Prefer import-aware superclass FQN when JDT binding mis-resolves.

Fix inherited static-block map expansion across compilation units by resolving superclass types from imports when binding points at the wrong package.

Co-authored-by: Cursor <cursoragent@cursor.com>

README.md

@@ -56,11 +56,17 @@ Define sequence of events in `src/main/resources/flows.json`:
   {
     "name": "Order Success",
     "description": "Happy path for order placement",
-    "steps": ["PAY", "CHECK_AVAILABILITY->PENDING", "SHIP"]
+    "steps": [
+      "PAY",
+      "CHECK_AVAILABILITY->PENDING",
+      { "source": "com.example.order.OrderState.PAID", "event": "com.example.order.OrderEvent.SHIP" }
+    ]
   }
 ]
 ```
 
+Event-only strings remain supported but do not highlight in the HTML explorer unless paired with a source state. Use `{source, event}` objects for precise transition highlighting.
+
 ## JSON Structure
 - `metadata.entryPoints`: REST, WebFlux, and JMS entry points.
 - `metadata.callChains`: Trace from API call to machine trigger (`sendEvent`).

state_machine_exporter/src/main/java/click/kamil/springstatemachineexporter/analysis/enricher/CallChainLinkPolicy.java

@@ -0,0 +1,147 @@
+package click.kamil.springstatemachineexporter.analysis.enricher;
+
+import click.kamil.springstatemachineexporter.analysis.model.CallChain;
+import click.kamil.springstatemachineexporter.analysis.model.EntryPoint;
+import click.kamil.springstatemachineexporter.analysis.model.LinkResolution;
+import click.kamil.springstatemachineexporter.analysis.model.MatchedTransition;
+import click.kamil.springstatemachineexporter.analysis.model.TriggerPoint;
+import click.kamil.springstatemachineexporter.analysis.resolver.MachineEnumCanonicalizer;
+import click.kamil.springstatemachineexporter.analysis.service.ExternalTriggerPolicy;
+import click.kamil.springstatemachineexporter.ast.common.CodebaseContext;
+
+import java.util.List;
+
+/**
+ * Central rules for transition linking outcomes derived from existing trigger evidence only.
+ */
+public final class CallChainLinkPolicy {
+
+    private CallChainLinkPolicy() {
+    }
+
+    public static boolean shouldFailClosedOnAmbiguousCallGraphWiden(TriggerPoint trigger) {
+        return shouldFailClosedOnAmbiguousCallGraphWiden(trigger, null, null);
+    }
+
+    public static boolean shouldFailClosedOnAmbiguousCallGraphWiden(
+            TriggerPoint trigger,
+            String machineEventTypeFqn) {
+        return shouldFailClosedOnAmbiguousCallGraphWiden(trigger, machineEventTypeFqn, null);
+    }
+
+    public static boolean shouldFailClosedOnAmbiguousCallGraphWiden(
+            TriggerPoint trigger,
+            String machineEventTypeFqn,
+            CodebaseContext context) {
+        if (trigger == null || trigger.isExternal() || !trigger.isAmbiguous()) {
+            return false;
+        }
+        List<String> poly = trigger.getPolymorphicEvents();
+        if (poly == null || poly.size() <= 1) {
+            return false;
+        }
+        String event = trigger.getEvent();
+        if (event != null && event.startsWith("ENUM_SET:")) {
+            return true;
+        }
+        if (event != null && event.contains(".valueOf(")) {
+            return MachineEnumCanonicalizer.isDynamicTriggerExpression(event)
+                    && !isTrustedEnumPolymorphicWiden(trigger, machineEventTypeFqn, context);
+        }
+        return MachineEnumCanonicalizer.isDynamicTriggerExpression(event)
+                && event != null;
+    }
+
+    /**
+     * True when every concrete polymorphic candidate belongs to the trigger's declared event type.
+     * Used to allow machine-scoped symbolic expansion for generic dispatchers while rejecting
+     * cross-package or unqualified widens.
+     */
+    static boolean isTrustedEnumPolymorphicWiden(TriggerPoint trigger) {
+        return isTrustedEnumPolymorphicWiden(trigger, null, null);
+    }
+
+    static boolean isTrustedEnumPolymorphicWiden(TriggerPoint trigger, String machineEventTypeFqn) {
+        return isTrustedEnumPolymorphicWiden(trigger, machineEventTypeFqn, null);
+    }
+
+    static boolean isTrustedEnumPolymorphicWiden(
+            TriggerPoint trigger,
+            String machineEventTypeFqn,
+            CodebaseContext context) {
+        if (trigger == null) {
+            return false;
+        }
+        String eventTypeFqn = trigger.getEventTypeFqn();
+        if (eventTypeFqn == null || eventTypeFqn.isBlank()) {
+            eventTypeFqn = machineEventTypeFqn;
+        }
+        if (eventTypeFqn == null || eventTypeFqn.isBlank()) {
+            return false;
+        }
+        List<String> poly = trigger.getPolymorphicEvents();
+        if (poly == null || poly.size() <= 1) {
+            return false;
+        }
+        for (String pe : poly) {
+            if (pe == null || pe.startsWith("<SYMBOLIC:") || pe.startsWith("ENUM_SET:") || !pe.contains(".")) {
+                return false;
+            }
+            String enumType = pe.substring(0, pe.lastIndexOf('.'));
+            if (!enumType.contains(".")
+                    || !MachineEnumCanonicalizer.enumTypesMatch(eventTypeFqn, enumType, context)) {
+                return false;
+            }
+        }
+        return true;
+    }
+
+    public static LinkResolution resolveLinkResolution(
+            TriggerPoint trigger,
+            List<MatchedTransition> matched,
+            boolean ambiguousSource) {
+        return resolveLinkResolution(trigger, matched, ambiguousSource, null, null);
+    }
+
+    public static LinkResolution resolveLinkResolution(
+            TriggerPoint trigger,
+            List<MatchedTransition> matched,
+            boolean ambiguousSource,
+            String machineEventTypeFqn) {
+        return resolveLinkResolution(trigger, matched, ambiguousSource, machineEventTypeFqn, null);
+    }
+
+    public static LinkResolution resolveLinkResolution(
+            TriggerPoint trigger,
+            List<MatchedTransition> matched,
+            boolean ambiguousSource,
+            String machineEventTypeFqn,
+            CodebaseContext context) {
+        if (trigger != null && trigger.isExternal()) {
+            return LinkResolution.UNRESOLVED_EXTERNAL;
+        }
+        if (ambiguousSource
+                || (trigger != null && trigger.isAmbiguous())
+                || shouldFailClosedOnAmbiguousCallGraphWiden(trigger, machineEventTypeFqn, context)) {
+            return LinkResolution.AMBIGUOUS_WIDEN;
+        }
+        if (matched != null && !matched.isEmpty()) {
+            return LinkResolution.RESOLVED;
+        }
+        return LinkResolution.NO_MATCH;
+    }
+
+    public static TriggerPoint applyRestExternalPolicy(TriggerPoint trigger, CallChain chain, CodebaseContext context) {
+        if (trigger == null || chain.getEntryPoint() == null) {
+            return trigger;
+        }
+        EntryPoint entryPoint = chain.getEntryPoint();
+        String entryMethod = entryPoint.getClassName() + "." + entryPoint.getMethodName();
+        boolean external = ExternalTriggerPolicy.isExternalFromSource(
+                entryPoint, trigger, entryMethod, trigger.getEvent(), context);
+        if (external == trigger.isExternal()) {
+            return trigger;
+        }
+        return trigger.toBuilder().external(external).build();
+    }
+}

state_machine_exporter/src/main/java/click/kamil/springstatemachineexporter/analysis/enricher/EntryPointEnricher.java

@@ -16,8 +16,9 @@ public class EntryPointEnricher implements AnalysisEnricher {
     public void enrich(AnalysisResult result, CodebaseContext context, CodebaseIntelligenceProvider intelligence) {
         log.info("Enriching {} with entry points", result.getName());
         
+        // Keep all entry points; machine scoping is applied after call-chain resolution
+        // when source evidence (trigger type FQNs, literals, constraints) is available.
         List<EntryPoint> entryPoints = intelligence.findEntryPoints();
-        entryPoints = MachineScopeFilter.filterEntryPointsForMachine(entryPoints, result.getName(), context);
 
         result.addMetadata(CodebaseMetadata.builder()
                 .entryPoints(entryPoints)

state_machine_exporter/src/main/java/click/kamil/springstatemachineexporter/analysis/enricher/EntryPointScopeResolver.java

@@ -0,0 +1,160 @@
+package click.kamil.springstatemachineexporter.analysis.enricher;
+
+import click.kamil.springstatemachineexporter.analysis.enricher.routing.BeanResolutionEngine;
+import click.kamil.springstatemachineexporter.analysis.enricher.routing.HeuristicBeanResolutionEngine;
+import click.kamil.springstatemachineexporter.analysis.model.CallChain;
+import click.kamil.springstatemachineexporter.analysis.model.EntryPoint;
+import click.kamil.springstatemachineexporter.analysis.model.TriggerPoint;
+import click.kamil.springstatemachineexporter.analysis.resolver.MachineEnumCanonicalizer;
+import click.kamil.springstatemachineexporter.analysis.service.CallGraphEngine;
+import click.kamil.springstatemachineexporter.analysis.service.GenericEventDetector;
+import click.kamil.springstatemachineexporter.analysis.service.JdtCallGraphEngine;
+import click.kamil.springstatemachineexporter.analysis.spring.InjectionPointAnalyzer;
+import click.kamil.springstatemachineexporter.analysis.spring.SpringBeanRegistry;
+import click.kamil.springstatemachineexporter.analysis.spring.SpringContextScanner;
+import click.kamil.springstatemachineexporter.analysis.spring.SpringDependencyResolver;
+import click.kamil.springstatemachineexporter.ast.common.CodebaseContext;
+import org.eclipse.jdt.core.dom.CompilationUnit;
+
+import java.util.ArrayList;
+import java.util.LinkedHashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+
+/**
+ * Scopes REST entry points to a machine using call-graph reachability and trigger type evidence,
+ * not URL path segment guessing.
+ */
+public final class EntryPointScopeResolver {
+
+    private static final BeanResolutionEngine ROUTING = new HeuristicBeanResolutionEngine();
+    private static final String TRIGGERS_CACHE = "entryPointScope.triggers";
+
+    public enum Affinity {
+        FOR_MACHINE,
+        AGAINST_MACHINE,
+        UNKNOWN
+    }
+
+    private EntryPointScopeResolver() {
+    }
+
+    public static List<EntryPoint> scopeFromCallChains(List<CallChain> chains, List<EntryPoint> allEntryPoints) {
+        Map<String, EntryPoint> scoped = new LinkedHashMap<>();
+        if (chains != null) {
+            for (CallChain chain : chains) {
+                EntryPoint entryPoint = chain.getEntryPoint();
+                if (entryPoint != null) {
+                    scoped.putIfAbsent(entryPointKey(entryPoint), entryPoint);
+                }
+            }
+        }
+        if (allEntryPoints != null) {
+            for (EntryPoint entryPoint : allEntryPoints) {
+                if (hasPathVariablePlaceholder(entryPoint)) {
+                    scoped.putIfAbsent(entryPointKey(entryPoint), entryPoint);
+                }
+            }
+        }
+        return new ArrayList<>(scoped.values());
+    }
+
+    public static Affinity resolveAffinity(EntryPoint entryPoint, String machineName, CodebaseContext context) {
+        if (entryPoint == null || machineName == null) {
+            return Affinity.UNKNOWN;
+        }
+        if (entryPoint.getClassName() == null || entryPoint.getMethodName() == null) {
+            return Affinity.UNKNOWN;
+        }
+        if (context == null || context.getCompilationUnits().isEmpty()) {
+            return Affinity.UNKNOWN;
+        }
+
+        CallGraphEngine engine = createCallGraphEngine(context);
+        List<CallChain> chains = engine.findChains(List.of(entryPoint), getOrCollectTriggers(context));
+        if (chains.isEmpty()) {
+            return Affinity.UNKNOWN;
+        }
+
+        boolean matched = false;
+        boolean mismatched = false;
+        for (CallChain chain : chains) {
+            TriggerPoint trigger = chain.getTriggerPoint();
+            if (trigger == null || !hasTypeEvidence(trigger)) {
+                continue;
+            }
+            if (ROUTING.isRoutedToCorrectMachine(chain, machineName, context)) {
+                matched = true;
+            } else {
+                mismatched = true;
+            }
+        }
+
+        if (matched) {
+            return Affinity.FOR_MACHINE;
+        }
+        if (mismatched) {
+            return Affinity.AGAINST_MACHINE;
+        }
+        return Affinity.UNKNOWN;
+    }
+
+    public static boolean hasPathVariablePlaceholder(EntryPoint entryPoint) {
+        if (entryPoint == null) {
+            return false;
+        }
+        String name = entryPoint.getName();
+        if (name != null && name.contains("{")) {
+            return true;
+        }
+        Map<String, String> metadata = entryPoint.getMetadata();
+        if (metadata != null) {
+            String path = metadata.get("path");
+            return path != null && path.contains("{");
+        }
+        return false;
+    }
+
+    private static boolean hasTypeEvidence(TriggerPoint trigger) {
+        if (trigger.getEventTypeFqn() != null || trigger.getStateTypeFqn() != null) {
+            return true;
+        }
+        return MachineEnumCanonicalizer.classifyTriggerEvent(trigger.getEvent())
+                == MachineEnumCanonicalizer.TriggerEventKind.CANONICAL_ENUM;
+    }
+
+    @SuppressWarnings("unchecked")
+    private static List<TriggerPoint> getOrCollectTriggers(CodebaseContext context) {
+        Object cached = context.getCache().get(TRIGGERS_CACHE);
+        if (cached instanceof List<?> list) {
+            return (List<TriggerPoint>) list;
+        }
+        List<TriggerPoint> triggers = new ArrayList<>();
+        GenericEventDetector detector =
+                new GenericEventDetector(context, context.getConstantResolver(), context.getLibraryHints());
+        for (CompilationUnit cu : context.getCompilationUnits()) {
+            triggers.addAll(detector.detect(cu));
+        }
+        context.getCache().put(TRIGGERS_CACHE, triggers);
+        return triggers;
+    }
+
+    private static CallGraphEngine createCallGraphEngine(CodebaseContext context) {
+        SpringBeanRegistry registry = new SpringBeanRegistry();
+        SpringContextScanner scanner = new SpringContextScanner(registry);
+        for (CompilationUnit cu : context.getCompilationUnits()) {
+            cu.accept(scanner);
+        }
+        SpringDependencyResolver dependencyResolver = new SpringDependencyResolver(registry);
+        InjectionPointAnalyzer injectionAnalyzer = new InjectionPointAnalyzer(dependencyResolver);
+        return new JdtCallGraphEngine(context, injectionAnalyzer);
+    }
+
+    private static String entryPointKey(EntryPoint entryPoint) {
+        if (entryPoint.getName() != null && !entryPoint.getName().isBlank()) {
+            return entryPoint.getName();
+        }
+        return entryPoint.getClassName() + "#" + entryPoint.getMethodName();
+    }
+}

state_machine_exporter/src/main/java/click/kamil/springstatemachineexporter/analysis/enricher/MachineScopeFilter.java

@@ -6,10 +6,10 @@ import click.kamil.springstatemachineexporter.analysis.model.CallChain;
 import click.kamil.springstatemachineexporter.analysis.model.EntryPoint;
 import click.kamil.springstatemachineexporter.analysis.model.TriggerPoint;
 import click.kamil.springstatemachineexporter.ast.common.CodebaseContext;
+import click.kamil.springstatemachineexporter.model.Transition;
 
 import java.util.ArrayList;
 import java.util.List;
-import java.util.Locale;
 
 /**
  * Filters codebase-wide analysis artifacts to those relevant for a single state machine config.
@@ -23,12 +23,20 @@ public final class MachineScopeFilter {
 
     public static List<TriggerPoint> filterTriggersForMachine(
             List<TriggerPoint> triggers, String machineName, CodebaseContext context) {
+        return filterTriggersForMachine(triggers, machineName, context, null);
+    }
+
+    public static List<TriggerPoint> filterTriggersForMachine(
+            List<TriggerPoint> triggers,
+            String machineName,
+            CodebaseContext context,
+            List<Transition> machineTransitions) {
         if (triggers == null || machineName == null) {
             return triggers == null ? List.of() : triggers;
         }
         List<TriggerPoint> filtered = new ArrayList<>();
         for (TriggerPoint trigger : triggers) {
-            if (isTriggerForMachine(trigger, machineName, context)) {
+            if (isTriggerForMachine(trigger, machineName, context, machineTransitions)) {
                 filtered.add(trigger);
             }
         }
@@ -37,12 +45,20 @@ public final class MachineScopeFilter {
 
     public static List<CallChain> filterCallChainsForMachine(
             List<CallChain> chains, String machineName, CodebaseContext context) {
+        return filterCallChainsForMachine(chains, machineName, context, null);
+    }
+
+    public static List<CallChain> filterCallChainsForMachine(
+            List<CallChain> chains,
+            String machineName,
+            CodebaseContext context,
+            List<Transition> machineTransitions) {
         if (chains == null || machineName == null) {
             return chains == null ? List.of() : chains;
         }
         List<CallChain> filtered = new ArrayList<>();
         for (CallChain chain : chains) {
-            if (ROUTING.isRoutedToCorrectMachine(chain, machineName, context)) {
+            if (ROUTING.hasProvenMachineAffinity(chain, machineName, context, machineTransitions)) {
                 filtered.add(chain);
             }
         }
@@ -54,10 +70,9 @@ public final class MachineScopeFilter {
         if (entryPoints == null || machineName == null) {
             return entryPoints == null ? List.of() : entryPoints;
         }
-        String machineDomain = MachineDomainKeys.extractMachineDomainKey(machineName);
         List<EntryPoint> filtered = new ArrayList<>();
         for (EntryPoint entryPoint : entryPoints) {
-            if (isEntryPointForMachine(entryPoint, machineDomain, machineName, context)) {
+            if (isEntryPointForMachine(entryPoint, machineName, context)) {
                 filtered.add(entryPoint);
             }
         }
@@ -65,61 +80,33 @@ public final class MachineScopeFilter {
     }
 
     private static boolean isEntryPointForMachine(
-            EntryPoint entryPoint, String machineDomain, String machineName, CodebaseContext context) {
+            EntryPoint entryPoint, String machineName, CodebaseContext context) {
         if (entryPoint == null) {
             return false;
         }
-        String path = entryPoint.getMetadata() != null ? entryPoint.getMetadata().get("path") : null;
-        if (path != null) {
-            String pathDomain = inferDomainFromPath(path);
-            if (pathDomain != null && machineDomain != null && isKnownDomainScopedMachine(machineDomain)
-                    && domainsMatch(pathDomain, machineDomain)) {
-                return true;
-            }
-            if (pathDomain != null && machineDomain != null && isKnownDomainScopedMachine(machineDomain)
-                    && !domainsMatch(pathDomain, machineDomain)) {
-                return false;
-            }
-            if (pathDomain == null && path.contains("{")) {
-                return true;
-            }
+        if (EntryPointScopeResolver.hasPathVariablePlaceholder(entryPoint)) {
+            EntryPointScopeResolver.Affinity affinity =
+                    EntryPointScopeResolver.resolveAffinity(entryPoint, machineName, context);
+            return affinity != EntryPointScopeResolver.Affinity.AGAINST_MACHINE;
         }
-        CallChain probe = CallChain.builder()
-                .entryPoint(entryPoint)
-                .methodChain(List.of(entryPoint.getClassName() + "." + entryPoint.getMethodName()))
-                .build();
-        return ROUTING.isRoutedToCorrectMachine(probe, machineName, context);
-    }
 
-    private static boolean isKnownDomainScopedMachine(String machineDomain) {
-        return "ORDER".equals(machineDomain) || "DOCUMENT".equals(machineDomain) || "USER".equals(machineDomain);
-    }
-
-    private static String inferDomainFromPath(String path) {
-        String lower = path.toLowerCase(Locale.ROOT);
-        if (lower.contains("/orders") || lower.contains("order.")) {
-            return "ORDER";
+        EntryPointScopeResolver.Affinity affinity =
+                EntryPointScopeResolver.resolveAffinity(entryPoint, machineName, context);
+        if (affinity == EntryPointScopeResolver.Affinity.FOR_MACHINE) {
+            return true;
         }
-        if (lower.contains("/documents") || lower.contains("document.")) {
-            return "DOCUMENT";
-        }
-        return null;
-    }
-
-    private static boolean domainsMatch(String pathDomain, String machineDomain) {
-        if (pathDomain == null || machineDomain == null) {
+        if (affinity == EntryPointScopeResolver.Affinity.AGAINST_MACHINE) {
             return false;
         }
-        return pathDomain.equalsIgnoreCase(machineDomain)
-                || machineDomain.startsWith(pathDomain)
-                || pathDomain.startsWith(machineDomain);
+        return false;
     }
 
-    private static boolean isTriggerForMachine(TriggerPoint trigger, String machineName, CodebaseContext context) {
+    private static boolean isTriggerForMachine(
+            TriggerPoint trigger, String machineName, CodebaseContext context, List<Transition> machineTransitions) {
         if (trigger == null) {
             return false;
         }
         CallChain probe = CallChain.builder().triggerPoint(trigger).methodChain(List.of()).build();
-        return ROUTING.isRoutedToCorrectMachine(probe, machineName, context);
+        return ROUTING.hasProvenMachineAffinity(probe, machineName, context, machineTransitions);
     }
 }

state_machine_exporter/src/main/java/click/kamil/springstatemachineexporter/analysis/enricher/TransitionLinkerEnricher.java

@@ -5,6 +5,7 @@ import click.kamil.springstatemachineexporter.analysis.model.CallChain;
 import click.kamil.springstatemachineexporter.analysis.model.CodebaseMetadata;
 import click.kamil.springstatemachineexporter.analysis.model.EntryPoint;
 import click.kamil.springstatemachineexporter.analysis.model.LifecycleTriggerMarkers;
+import click.kamil.springstatemachineexporter.analysis.model.LinkResolution;
 import click.kamil.springstatemachineexporter.analysis.model.MatchedTransition;
 import click.kamil.springstatemachineexporter.analysis.model.TriggerPoint;
 import click.kamil.springstatemachineexporter.analysis.service.CodebaseIntelligenceProvider;
@@ -14,7 +15,11 @@ import click.kamil.springstatemachineexporter.model.State;
 import click.kamil.springstatemachineexporter.model.Transition;
 
 import java.util.ArrayList;
+import java.util.LinkedHashMap;
+import java.util.LinkedHashSet;
 import java.util.List;
+import java.util.Map;
+import java.util.Set;
 
 import click.kamil.springstatemachineexporter.analysis.enricher.matching.EventMatchingEngine;
 import click.kamil.springstatemachineexporter.analysis.enricher.matching.StrictFqnMatchingEngine;
@@ -27,7 +32,6 @@ import click.kamil.springstatemachineexporter.analysis.resolver.StateMachineType
 public class TransitionLinkerEnricher implements AnalysisEnricher {
 
     private final BeanResolutionEngine routingEngine = new HeuristicBeanResolutionEngine();
-    private final EventMatchingEngine matchingEngine = new StrictFqnMatchingEngine();
 
     @Override
     public void enrich(AnalysisResult result, CodebaseContext context, CodebaseIntelligenceProvider intelligence) {
@@ -35,6 +39,8 @@ public class TransitionLinkerEnricher implements AnalysisEnricher {
             return;
         }
 
+        EventMatchingEngine matchingEngine = new StrictFqnMatchingEngine(context);
+
         List<CallChain> updatedChains = new ArrayList<>();
         List<Transition> stateMachineTransitions = result.getTransitions();
         StateMachineTypeResolver.MachineTypes machineTypes =
@@ -51,25 +57,73 @@ public class TransitionLinkerEnricher implements AnalysisEnricher {
                 continue;
             }
 
+            tp = MachineEnumCanonicalizer.expandBoundValueOfFromConstraints(
+                    tp, machineTypes, context, chain.getEntryPoint());
             tp = MachineEnumCanonicalizer.ensureCallChainPolymorphicEvents(
                     tp, machineTypes, context, stateMachineTransitions, true);
-            tp = markRestEndpointExternal(tp, chain);
+            tp = MachineEnumCanonicalizer.canonicalizeTriggerLabelsForLinking(tp, machineTypes, context);
+            tp = CallChainLinkPolicy.applyRestExternalPolicy(tp, chain, context);
 
             if (LifecycleTriggerMarkers.isLifecycle(tp.getEvent())) {
                 updatedChains.add(chain);
                 continue;
             }
 
-            String triggerSource = tp.getSourceState() != null ? simplify(tp.getSourceState()) : null;
+            String triggerSource = tp.getSourceState() != null ? simplifySourceState(tp.getSourceState()) : null;
+            if (CallChainLinkPolicy.shouldFailClosedOnAmbiguousCallGraphWiden(
+                    tp,
+                    machineTypes != null ? machineTypes.eventTypeFqn() : null,
+                    context)) {
+                updatedChains.add(chain.toBuilder()
+                        .triggerPoint(tp)
+                        .matchedTransitions(null)
+                        .linkResolution(LinkResolution.AMBIGUOUS_WIDEN)
+                        .build());
+                continue;
+            }
+
+            boolean ambiguousSource = false;
+
+            if (triggerSource == null) {
+                Map<String, Set<String>> sourcesByEvent = new LinkedHashMap<>();
+                Map<String, String> canonicalSourceBySimplified = new LinkedHashMap<>();
+                for (Transition t : stateMachineTransitions) {
+                    if (t.getEvent() != null && matchingEngine.matches(t.getEvent(), tp)
+                            && isRoutedToCorrectMachine(chain, result.getName(), context, stateMachineTransitions)
+                            && isConstraintCompatible(tp.getConstraint(), result.getName())) {
+                        String smEventForLink = canonicalEvent(t.getEvent());
+                        for (State smSourceState : t.getSourceStates()) {
+                            String smSourceForLink = canonicalState(smSourceState);
+                            String smSource = simplifySourceState(smSourceForLink);
+                            sourcesByEvent.computeIfAbsent(smEventForLink, ignored -> new LinkedHashSet<>())
+                                    .add(smSource);
+                            canonicalSourceBySimplified.putIfAbsent(smSource, smSourceForLink);
+                        }
+                    }
+                }
+                if (sourcesByEvent.values().stream().anyMatch(sources -> sources.size() > 1)) {
+                    ambiguousSource = true;
+                } else {
+                    Set<String> allDistinctSources = new LinkedHashSet<>();
+                    sourcesByEvent.values().forEach(allDistinctSources::addAll);
+                    if (allDistinctSources.size() == 1) {
+                        String inferredSimplifiedSource = allDistinctSources.iterator().next();
+                        String inferredCanonicalSource = canonicalSourceBySimplified.get(inferredSimplifiedSource);
+                        tp = tp.toBuilder().sourceState(inferredCanonicalSource).build();
+                        triggerSource = inferredSimplifiedSource;
+                    }
+                }
+            }
 
             List<MatchedTransition> matched = new ArrayList<>();
 
+            if (!ambiguousSource) {
             for (Transition t : stateMachineTransitions) {
                 if (t.getEvent() != null && matchingEngine.matches(t.getEvent(), tp)) {
                     String smEventForLink = canonicalEvent(t.getEvent());
                     for (State smSourceState : t.getSourceStates()) {
                             String smSourceForLink = canonicalState(smSourceState);
-                            String smSource = simplify(smSourceForLink);
+                            String smSource = simplifySourceState(smSourceForLink);
                             if (triggerSource == null || triggerSource.equals(smSource)) {
                                 if (t.getTargetStates() == null || t.getTargetStates().isEmpty()) {
                                     MatchedTransition mt = MatchedTransition.builder()
@@ -77,7 +131,7 @@ public class TransitionLinkerEnricher implements AnalysisEnricher {
                                             .targetState(smSourceForLink)
                                             .event(smEventForLink)
                                             .build();
-                                    if (isRoutedToCorrectMachine(chain, result.getName(), context)
+                                    if (isRoutedToCorrectMachine(chain, result.getName(), context, stateMachineTransitions)
                                             && isConstraintCompatible(tp.getConstraint(), result.getName())) {
                                         matched.add(mt);
                                     }
@@ -89,7 +143,7 @@ public class TransitionLinkerEnricher implements AnalysisEnricher {
                                                 .targetState(targetForLink)
                                                 .event(smEventForLink)
                                                 .build();
-                                        if (isRoutedToCorrectMachine(chain, result.getName(), context)
+                                        if (isRoutedToCorrectMachine(chain, result.getName(), context, stateMachineTransitions)
                                                 && isConstraintCompatible(tp.getConstraint(), result.getName())) {
                                             matched.add(mt);
                                         }
@@ -99,30 +153,46 @@ public class TransitionLinkerEnricher implements AnalysisEnricher {
                         }
                     }
                 }
+            }
+
+            if (ambiguousSource) {
+                tp = tp.toBuilder().ambiguous(true).build();
+            }
+
+            LinkResolution linkResolution = CallChainLinkPolicy.resolveLinkResolution(
+                    tp,
+                    matched,
+                    ambiguousSource,
+                    machineTypes != null ? machineTypes.eventTypeFqn() : null,
+                    context);
 
             if (!matched.isEmpty()) {
                 CallChain newChain = chain.toBuilder()
                         .triggerPoint(tp)
                         .matchedTransitions(matched)
+                        .linkResolution(linkResolution)
                         .build();
                 updatedChains.add(newChain);
             } else {
                 updatedChains.add(chain.toBuilder()
                         .triggerPoint(tp)
                         .matchedTransitions(null)
+                        .linkResolution(linkResolution)
                         .build());
             }
         }
 
         List<TriggerPoint> scopedTriggers = MachineScopeFilter.filterTriggersForMachine(
-                result.getMetadata().getTriggers(), result.getName(), context);
-        List<EntryPoint> scopedEntryPoints = MachineScopeFilter.filterEntryPointsForMachine(
-                result.getMetadata().getEntryPoints(), result.getName(), context);
+                result.getMetadata().getTriggers(), result.getName(), context, stateMachineTransitions);
+        List<CallChain> scopedChains = MachineScopeFilter.filterCallChainsForMachine(
+                updatedChains, result.getName(), context, stateMachineTransitions);
+        List<EntryPoint> scopedEntryPoints = EntryPointScopeResolver.scopeFromCallChains(
+                scopedChains, result.getMetadata().getEntryPoints());
 
         CodebaseMetadata updatedMetadata = CodebaseMetadata.builder()
                 .triggers(scopedTriggers)
                 .entryPoints(scopedEntryPoints)
-                .callChains(updatedChains)
+                .callChains(scopedChains)
                 .properties(result.getMetadata().getProperties())
                 .build();
 
@@ -130,35 +200,50 @@ public class TransitionLinkerEnricher implements AnalysisEnricher {
     }
 
     
-    private boolean isRoutedToCorrectMachine(CallChain chain, String currentMachineName, CodebaseContext context) {
-        return routingEngine.isRoutedToCorrectMachine(chain, currentMachineName, context);
+    private boolean isRoutedToCorrectMachine(
+            CallChain chain, String currentMachineName, CodebaseContext context, List<Transition> machineTransitions) {
+        return routingEngine.hasProvenMachineAffinity(chain, currentMachineName, context, machineTransitions);
     }
 
     private boolean isConstraintCompatible(String constraint, String machineName) {
         if (constraint == null || machineName == null) {
             return true;
         }
+        String machineConstraint = stripEventBindingClauses(constraint);
         return BooleanConstraintEvaluator.isCompatibleWithMachineDomain(
-                constraint, MachineDomainKeys.extractMachineDomainKey(machineName));
+                machineConstraint, MachineDomainKeys.extractMachineDomainKey(machineName));
     }
 
-    private final java.util.Map<String, String> simplifyCache = new java.util.HashMap<>();
-    private static final java.util.regex.Pattern SUFFIX_PATTERN = java.util.regex.Pattern.compile("(?i)(.+)(Event|Action|Transition|Command)(s)?$");
-    private static final java.util.regex.Pattern FQN_PATTERN = java.util.regex.Pattern.compile("^.*\\.([A-Z0-9_]+)$");
-
-    private String simplify(String name) {
-        if (name == null) return null;
-        if (simplifyCache.containsKey(name)) return simplifyCache.get(name);
-        
-        // Strip common suffixes
-        String simplified = SUFFIX_PATTERN.matcher(name).replaceAll("$1");
-        if (simplified.isEmpty()) {
-            simplified = name;
+    private static String stripEventBindingClauses(String constraint) {
+        if (constraint == null || constraint.isBlank()) {
+            return constraint;
         }
-        // Simplify full identifiers to just the last part (enum name)
-        simplified = FQN_PATTERN.matcher(simplified).replaceAll("$1");
+        String stripped = constraint.replaceAll("\"[^\"]+\"\\.equalsIgnoreCase\\(event\\)", "true");
+        stripped = stripped.replaceAll("&&\\s*&&+", "&&");
+        stripped = stripped.replaceAll("^\\s*&&\\s*", "");
+        stripped = stripped.replaceAll("\\s*&&\\s*$", "");
+        return stripped.trim();
+    }
 
-        simplifyCache.put(name, simplified);
+    private final java.util.Map<String, String> simplifySourceCache = new java.util.HashMap<>();
+
+    private String simplifySourceState(String name) {
+        if (name == null) return null;
+        if (simplifySourceCache.containsKey(name)) return simplifySourceCache.get(name);
+
+        // For source states we must preserve enum type context to avoid collisions between
+        // different state enums that share a constant name (e.g. OrderState.NEW vs InvoiceState.NEW).
+        // Use EnumFormat.fn-like suffix (Type.CONST) when possible.
+        String simplified = name;
+        int lastDot = name.lastIndexOf('.');
+        if (lastDot > 0) {
+            int prevDot = name.lastIndexOf('.', lastDot - 1);
+            if (prevDot > 0) {
+                simplified = name.substring(prevDot + 1);
+            }
+        }
+
+        simplifySourceCache.put(name, simplified);
         return simplified;
     }
 
@@ -176,23 +261,4 @@ public class TransitionLinkerEnricher implements AnalysisEnricher {
         return event.fullIdentifier() != null ? event.fullIdentifier() : event.rawName();
     }
 
-    private TriggerPoint markRestEndpointExternal(TriggerPoint trigger, CallChain chain) {
-        if (trigger == null || trigger.isExternal() || chain.getEntryPoint() == null) {
-            return trigger;
-        }
-        EntryPoint entryPoint = chain.getEntryPoint();
-        if (entryPoint.getType() != EntryPoint.Type.REST) {
-            return trigger;
-        }
-        String endpointName = entryPoint.getName();
-        if (endpointName == null || !endpointName.contains("{")) {
-            return trigger;
-        }
-        if (MachineEnumCanonicalizer.classifyTriggerEvent(trigger.getEvent())
-                != MachineEnumCanonicalizer.TriggerEventKind.DYNAMIC_EXPRESSION) {
-            return trigger;
-        }
-        return trigger.toBuilder().external(true).build();
-    }
-
 }

state_machine_exporter/src/main/java/click/kamil/springstatemachineexporter/analysis/enricher/TriggerCanonicalizationEnricher.java

@@ -45,11 +45,14 @@ public class TriggerCanonicalizationEnricher implements AnalysisEnricher {
                     if (chain.getTriggerPoint() == null) {
                         return chain;
                     }
-                    TriggerPoint canonical = MachineEnumCanonicalizer.canonicalizeTriggerPoint(
-                            chain.getTriggerPoint(), machineTypes);
-                    TriggerPoint enriched = MachineEnumCanonicalizer.ensureCallChainPolymorphicEvents(
-                            canonical, machineTypes, context, result.getTransitions(), true);
-                    return chain.toBuilder().triggerPoint(enriched).build();
+                    TriggerPoint expanded = MachineEnumCanonicalizer.ensureCallChainPolymorphicEvents(
+                            chain.getTriggerPoint(), machineTypes, context, result.getTransitions(), true);
+                    TriggerPoint canonical = expanded.getEventTypeFqn() == null && expanded.getStateTypeFqn() == null
+                            ? MachineEnumCanonicalizer.canonicalizeTriggerLabelsForLinking(
+                                    expanded, machineTypes, context)
+                            : MachineEnumCanonicalizer.canonicalizeTriggerPoint(
+                                    expanded, machineTypes, context);
+                    return chain.toBuilder().triggerPoint(canonical).build();
                 })
                 .collect(Collectors.toList());
 

state_machine_exporter/src/main/java/click/kamil/springstatemachineexporter/analysis/enricher/matching/StrictFqnMatchingEngine.java

@@ -2,11 +2,22 @@ package click.kamil.springstatemachineexporter.analysis.enricher.matching;
 
 import click.kamil.springstatemachineexporter.analysis.model.TriggerPoint;
 import click.kamil.springstatemachineexporter.analysis.resolver.MachineEnumCanonicalizer;
+import click.kamil.springstatemachineexporter.ast.common.CodebaseContext;
 import click.kamil.springstatemachineexporter.model.Event;
 import java.util.List;
 
 public class StrictFqnMatchingEngine implements EventMatchingEngine {
 
+    private final CodebaseContext context;
+
+    public StrictFqnMatchingEngine() {
+        this(null);
+    }
+
+    public StrictFqnMatchingEngine(CodebaseContext context) {
+        this.context = context;
+    }
+
     @Override
     public boolean matches(Event stateMachineEvent, TriggerPoint triggerPoint) {
         if (stateMachineEvent == null || triggerPoint == null || triggerPoint.getEvent() == null) {
@@ -52,7 +63,7 @@ public class StrictFqnMatchingEngine implements EventMatchingEngine {
                 if (pe.equals(smConst) && triggerPoint.getEventTypeFqn() != null
                         && !isStringTypeOrPrimitive(triggerPoint.getEventTypeFqn())) {
                     String smEnumType = smEventRaw.substring(0, smEventRaw.lastIndexOf('.'));
-                    return MachineEnumCanonicalizer.enumTypesMatch(triggerPoint.getEventTypeFqn(), smEnumType);
+                    return typesMatch(triggerPoint.getEventTypeFqn(), smEnumType);
                 }
             }
         }
@@ -65,6 +76,11 @@ public class StrictFqnMatchingEngine implements EventMatchingEngine {
             if (triggerPoint.getEventTypeFqn() != null && !isStringTypeOrPrimitive(triggerPoint.getEventTypeFqn())) {
                 return false;
             }
+            // Getter/method-call expressions (e.g. richEvent.getId(), getType()) without resolved
+            // polymorphic events must not wildcard-match bare or enum transition events.
+            if (rawTriggerEvent.contains(".") || rawTriggerEvent.endsWith("()")) {
+                return false;
+            }
             if (triggerPoint.getEventTypeFqn() != null && isStringTypeOrPrimitive(triggerPoint.getEventTypeFqn())) {
                 return !smEventRaw.contains(".");
             }
@@ -83,9 +99,10 @@ public class StrictFqnMatchingEngine implements EventMatchingEngine {
 
         if (!tConst.equals(smConst)) return false;
 
-        // Prevent matching string/primitive triggers to enum transitions
+        // String-typed triggers may match configured string transition events by constant name.
         if (isStringTypeOrPrimitive(eventTypeFqn) && smEvent.contains(".") && !triggerEvent.contains(".")) {
-            return false;
+            String smEnumType = smEvent.substring(0, smEvent.lastIndexOf('.'));
+            return isStringTypeOrPrimitive(smEnumType);
         }
 
         // Prevent matching enum triggers to string transitions
@@ -97,12 +114,12 @@ public class StrictFqnMatchingEngine implements EventMatchingEngine {
             String smEnumType = smEvent.substring(0, smEvent.lastIndexOf('.'));
 
             if (eventTypeFqn != null) {
-                return MachineEnumCanonicalizer.enumTypesMatch(eventTypeFqn, smEnumType);
+                return typesMatch(eventTypeFqn, smEnumType);
             }
 
             if (triggerEvent.contains(".")) {
                 String triggerEnumType = triggerEvent.substring(0, triggerEvent.lastIndexOf('.'));
-                return MachineEnumCanonicalizer.enumTypesMatch(triggerEnumType, smEnumType);
+                return typesMatch(triggerEnumType, smEnumType);
             }
 
             // Bare constant name (e.g. after Enum.name()) with no type context must not match every enum
@@ -113,6 +130,10 @@ public class StrictFqnMatchingEngine implements EventMatchingEngine {
         return !triggerEvent.contains(".");
     }
 
+    private boolean typesMatch(String type1, String type2) {
+        return MachineEnumCanonicalizer.enumTypesMatch(type1, type2, context);
+    }
+
     private String constantName(String event) {
         return event.contains(".") ? event.substring(event.lastIndexOf('.') + 1) : event;
     }

state_machine_exporter/src/main/java/click/kamil/springstatemachineexporter/analysis/enricher/routing/BeanResolutionEngine.java

@@ -2,8 +2,19 @@ package click.kamil.springstatemachineexporter.analysis.enricher.routing;
 
 import click.kamil.springstatemachineexporter.analysis.model.CallChain;
 import click.kamil.springstatemachineexporter.ast.common.CodebaseContext;
+import click.kamil.springstatemachineexporter.model.Transition;
+
+import java.util.List;
 
 public interface BeanResolutionEngine {
     boolean isRoutedToCorrectMachine(CallChain chain, String currentMachineName, CodebaseContext context);
+
+    default boolean hasProvenMachineAffinity(
+            CallChain chain,
+            String currentMachineName,
+            CodebaseContext context,
+            List<Transition> machineTransitions) {
+        return isRoutedToCorrectMachine(chain, currentMachineName, context);
+    }
 }
 

state_machine_exporter/src/main/java/click/kamil/springstatemachineexporter/analysis/enricher/routing/EnableStateMachineBeanRouting.java

@@ -0,0 +1,87 @@
+package click.kamil.springstatemachineexporter.analysis.enricher.routing;
+
+import click.kamil.springstatemachineexporter.ast.common.AstUtils;
+import click.kamil.springstatemachineexporter.ast.common.CodebaseContext;
+import org.eclipse.jdt.core.dom.Annotation;
+import org.eclipse.jdt.core.dom.TypeDeclaration;
+
+/**
+ * Maps {@code @EnableStateMachine(name=…)} bean names to configuration class FQNs.
+ */
+final class EnableStateMachineBeanRouting {
+
+    private EnableStateMachineBeanRouting() {
+    }
+
+    static Boolean matchesNamedBean(String beanName, String currentMachineConfigFqn, CodebaseContext context) {
+        String normalized = stripQuotes(beanName);
+        if (normalized == null || normalized.isEmpty() || context == null || currentMachineConfigFqn == null) {
+            return null;
+        }
+        String matchingConfig = findConfigFqnByBeanName(normalized, context);
+        if (matchingConfig == null) {
+            return null;
+        }
+        return currentMachineConfigFqn.equals(matchingConfig);
+    }
+
+    static String findConfigFqnByBeanName(String beanName, CodebaseContext context) {
+        for (TypeDeclaration configType : context.findEntryPointClasses(java.util.List.of("EnableStateMachine"))) {
+            String configFqn = context.getFqn(configType);
+            String configuredName = extractEnableStateMachineName(configType);
+            if (configuredName == null || configuredName.isEmpty()) {
+                configuredName = defaultBeanName(configType.getName().getIdentifier());
+            }
+            if (beanName.equals(configuredName)) {
+                return configFqn;
+            }
+        }
+        return null;
+    }
+
+    static String extractEnableStateMachineName(TypeDeclaration configType) {
+        for (Object modifierObj : configType.modifiers()) {
+            if (!(modifierObj instanceof Annotation annotation)) {
+                continue;
+            }
+            if (!annotation.getTypeName().toString().endsWith("EnableStateMachine")) {
+                continue;
+            }
+            String name = AstUtils.extractAnnotationMember(annotation, "name");
+            if (name != null && !name.isBlank()) {
+                return stripQuotes(name);
+            }
+            String value = AstUtils.extractAnnotationMember(annotation, "value");
+            if (value != null && !value.isBlank()) {
+                return stripQuotes(value);
+            }
+        }
+        return null;
+    }
+
+    static String defaultBeanNameFromFqn(String fqn) {
+        if (fqn == null || !fqn.contains(".")) {
+            return fqn;
+        }
+        String simple = fqn.substring(fqn.lastIndexOf('.') + 1);
+        return defaultBeanName(simple);
+    }
+
+    private static String defaultBeanName(String simpleClassName) {
+        if (simpleClassName == null || simpleClassName.isEmpty()) {
+            return simpleClassName;
+        }
+        return Character.toLowerCase(simpleClassName.charAt(0)) + simpleClassName.substring(1);
+    }
+
+    private static String stripQuotes(String raw) {
+        if (raw == null || raw.isBlank()) {
+            return null;
+        }
+        String trimmed = raw.trim();
+        if (trimmed.length() >= 2 && trimmed.startsWith("\"") && trimmed.endsWith("\"")) {
+            return trimmed.substring(1, trimmed.length() - 1);
+        }
+        return trimmed;
+    }
+}

state_machine_exporter/src/main/java/click/kamil/springstatemachineexporter/analysis/enricher/routing/HeuristicBeanResolutionEngine.java

@@ -1,128 +1,256 @@
 package click.kamil.springstatemachineexporter.analysis.enricher.routing;
 
+import click.kamil.springstatemachineexporter.analysis.enricher.matching.EventMatchingEngine;
+import click.kamil.springstatemachineexporter.analysis.enricher.matching.StrictFqnMatchingEngine;
 import click.kamil.springstatemachineexporter.analysis.model.CallChain;
+import click.kamil.springstatemachineexporter.analysis.model.TriggerPoint;
 import click.kamil.springstatemachineexporter.analysis.resolver.StateMachineTypeResolver;
 import click.kamil.springstatemachineexporter.ast.common.CodebaseContext;
+import click.kamil.springstatemachineexporter.model.Transition;
 import org.eclipse.jdt.core.dom.TypeDeclaration;
 
 import java.util.HashSet;
+import java.util.List;
 import java.util.Set;
 
 public class HeuristicBeanResolutionEngine implements BeanResolutionEngine {
 
+    private enum DistinctTypeAffinity {
+        FOR_MACHINE,
+        AGAINST_MACHINE,
+        UNKNOWN
+    }
+
+    @Override
+    public boolean hasProvenMachineAffinity(
+            CallChain chain,
+            String currentMachineName,
+            CodebaseContext context,
+            List<Transition> machineTransitions) {
+        if (chain == null) {
+            return false;
+        }
+        if (currentMachineName == null) {
+            return isRoutedToCorrectMachine(chain, currentMachineName, context);
+        }
+
+        MachineRoutingEvidence evidence = MachineRoutingEvidence.from(chain);
+
+        String explicitTarget = evidence.explicitBeanName();
+        if (explicitTarget != null && !explicitTarget.isEmpty() && context != null) {
+            Boolean namedTarget = EnableStateMachineBeanRouting.matchesNamedBean(
+                    explicitTarget, currentMachineName, context);
+            if (namedTarget != null) {
+                return namedTarget;
+            }
+        }
+
+        if (chain.getTriggerPoint() != null && context != null) {
+            DistinctTypeAffinity typeAffinity =
+                    resolveDistinctTypeAffinity(chain.getTriggerPoint(), currentMachineName, context);
+            if (typeAffinity == DistinctTypeAffinity.FOR_MACHINE) {
+                return true;
+            }
+            if (typeAffinity == DistinctTypeAffinity.AGAINST_MACHINE) {
+                return false;
+            }
+        }
+
+        if (context == null || isSingleStateMachine(context)) {
+            return isRoutedToCorrectMachine(chain, currentMachineName, context);
+        }
+
+        TriggerPoint trigger = chain.getTriggerPoint();
+        if (trigger != null
+                && SharedServiceRoutingPolicy.isProvablySharedInfrastructure(chain)
+                && matchesConfiguredTransitionEvent(trigger, machineTransitions, context)) {
+            return true;
+        }
+
+        return isRoutedToCorrectMachine(chain, currentMachineName, context);
+    }
+
     @Override
     public boolean isRoutedToCorrectMachine(CallChain chain, String currentMachineName, CodebaseContext context) {
-        // Precise FQN Type argument match
-        if (chain.getTriggerPoint() != null && context != null && currentMachineName != null) {
+        MachineRoutingEvidence evidence = MachineRoutingEvidence.from(chain);
+
+        String explicitTarget = evidence.explicitBeanName();
+        if (explicitTarget != null && !explicitTarget.isEmpty() && context != null && currentMachineName != null) {
+            Boolean namedTarget = EnableStateMachineBeanRouting.matchesNamedBean(
+                    explicitTarget, currentMachineName, context);
+            if (namedTarget != null) {
+                return namedTarget;
+            }
+        }
+
+        boolean hasExplicitBeanTarget = explicitTarget != null && !explicitTarget.isEmpty();
+
+        // Precise FQN Type argument match from JDT bindings at sendEvent site
+        if (!hasExplicitBeanTarget && chain.getTriggerPoint() != null && context != null && currentMachineName != null) {
             String triggerEventFqn = chain.getTriggerPoint().getEventTypeFqn();
             String triggerStateFqn = chain.getTriggerPoint().getStateTypeFqn();
             if (triggerEventFqn != null || triggerStateFqn != null) {
                 String[] machineTypes = StateMachineTypeResolver.resolve(currentMachineName, context);
                 String machineStateFqn = machineTypes[0];
                 String machineEventFqn = machineTypes[1];
+                boolean matched = false;
+                boolean mismatched = false;
                 
                 if (triggerEventFqn != null && machineEventFqn != null) {
-                    if (eraseGenerics(triggerEventFqn).equals(eraseGenerics(machineEventFqn))) {
-                        return true;
-                    }
-                    if (isTypeMismatched(triggerEventFqn, machineEventFqn)) {
-                        return false;
-                    }
-                    if (context != null && isSingleStateMachine(context)
+                    if (typesEquivalent(triggerEventFqn, machineEventFqn)) {
+                        matched = true;
+                    } else if (isTypeMismatched(triggerEventFqn, machineEventFqn)) {
+                        mismatched = true;
+                    } else if (isSingleStateMachine(context)
                             && (isErasedOrOpaqueType(triggerEventFqn) || isErasedOrOpaqueType(machineEventFqn))) {
-                        return true;
+                        matched = true;
                     }
                 }
                 if (triggerStateFqn != null && machineStateFqn != null) {
-                    if (eraseGenerics(triggerStateFqn).equals(eraseGenerics(machineStateFqn))) {
-                        return true; // Match!
-                    }
-                    if (isTypeMismatched(triggerStateFqn, machineStateFqn)) {
-                        return false; // Mismatch!
-                    }
-                    if (context != null && isSingleStateMachine(context)
+                    if (typesEquivalent(triggerStateFqn, machineStateFqn)) {
+                        matched = true;
+                    } else if (isTypeMismatched(triggerStateFqn, machineStateFqn)) {
+                        mismatched = true;
+                    } else if (isSingleStateMachine(context)
                             && (isErasedOrOpaqueType(triggerStateFqn) || isErasedOrOpaqueType(machineStateFqn))) {
+                        matched = true;
+                    }
+                }
+                if (matched) {
+                    if (!isAmbiguousSharedGenericMatch(
+                            triggerEventFqn, triggerStateFqn, machineStateFqn, machineEventFqn)
+                            || isSingleStateMachine(context)) {
                         return true;
                     }
                 }
-            }
-        }
-
-        String targetVar = chain.getContextMachineId();
-        if (targetVar == null && chain.getTriggerPoint() != null) {
-            targetVar = chain.getTriggerPoint().getStateMachineId();
-        }
-        
-        String simplifiedMachineName = currentMachineName != null ? currentMachineName.substring(currentMachineName.lastIndexOf('.') + 1).toLowerCase() : "";
-        
-        if (targetVar != null && !targetVar.isEmpty()) {
-            targetVar = targetVar.toLowerCase();
-            if (targetVar.endsWith("statemachine")) {
-                String prefix = targetVar.substring(0, targetVar.length() - "statemachine".length());
-                if (!prefix.isEmpty()) {
-                    if (simplifiedMachineName.contains(prefix)) {
-                        return true; // Explicit positive match
-                    } else {
-                        return false; // Explicit negative match
-                    }
+                if (mismatched) {
+                    return false;
                 }
-            } else if (simplifiedMachineName.contains(targetVar)) {
-                 return true;
-            }
-        }
-
-        if (chain.getMethodChain() != null && !chain.getMethodChain().isEmpty() && currentMachineName != null) {
-            String smPackage = getPackageName(currentMachineName);
-            String smSimple = getSimpleClassName(currentMachineName);
-            String smPrefix = getFirstCamelCaseWord(smSimple);
-            
-            boolean hasPositiveMatch = false;
-            boolean hasStrongMismatch = false;
-
-            if (chain.getTriggerPoint() != null && chain.getTriggerPoint().getClassName() != null) {
-                String chainClass = chain.getTriggerPoint().getClassName();
-                String chainPackage = getPackageName(chainClass);
-                String chainSimple = getSimpleClassName(chainClass);
-                String chainPrefix = getFirstCamelCaseWord(chainSimple);
-                
-                if (smPrefix != null && chainPrefix != null && smPrefix.equals(chainPrefix)) {
-                    hasPositiveMatch = true;
-                }
-                
-                if (isDomainMatch(smPackage, chainPackage, smPrefix, chainPrefix)) {
-                    hasPositiveMatch = true;
-                }
-            }
-
-            for (String method : chain.getMethodChain()) {
-                String chainClass = getClassNameOnly(method);
-                String chainPackage = getPackageName(chainClass);
-                String chainSimple = getSimpleClassName(chainClass);
-                String chainPrefix = getFirstCamelCaseWord(chainSimple);
-                
-                if (smPrefix != null && chainPrefix != null && smPrefix.equals(chainPrefix)) {
-                    hasPositiveMatch = true;
-                }
-                
-                if (isDomainMatch(smPackage, chainPackage, smPrefix, chainPrefix)) {
-                    hasPositiveMatch = true;
-                }
-                
-                if (isDomainMismatch(smPackage, chainPackage, smPrefix, chainPrefix, smSimple, chainSimple)) {
-                    hasStrongMismatch = true;
-                }
-            }
-            
-            if (hasPositiveMatch) {
-                return true;
-            }
-            if (hasStrongMismatch) {
+                // Provable generic types but no machine match — fail closed (no package-name fallback).
                 return false;
             }
         }
+
+        if (!isSingleStateMachine(context) && isAmbiguousSharedGenericTrigger(chain.getTriggerPoint())) {
+            Boolean injectionMatch = SpringInjectionRouting.matchesMachineConfig(
+                    chain.getTriggerPoint(), currentMachineName, context);
+            if (injectionMatch != null) {
+                return injectionMatch;
+            }
+            return false;
+        }
+
+        Boolean packageMatch = PackageNameRoutingHeuristics.matches(chain, currentMachineName, explicitTarget);
+        if (packageMatch != null) {
+            return packageMatch;
+        }
         return context == null || isSingleStateMachine(context);
     }
 
+    private DistinctTypeAffinity resolveDistinctTypeAffinity(
+            TriggerPoint trigger, String machineName, CodebaseContext context) {
+        String triggerEventFqn = trigger.getEventTypeFqn();
+        String triggerStateFqn = trigger.getStateTypeFqn();
+        if (triggerEventFqn == null && triggerStateFqn == null) {
+            return DistinctTypeAffinity.UNKNOWN;
+        }
+
+        String[] machineTypes = StateMachineTypeResolver.resolve(machineName, context);
+        String machineStateFqn = machineTypes[0];
+        String machineEventFqn = machineTypes[1];
+
+        boolean matched = false;
+        boolean mismatched = false;
+
+        if (triggerEventFqn != null && machineEventFqn != null) {
+            if (typesEquivalent(triggerEventFqn, machineEventFqn)
+                    && !isAmbiguousSharedGenericType(triggerEventFqn)) {
+                matched = true;
+            } else if (isDistinctTypeMismatched(triggerEventFqn, machineEventFqn)) {
+                mismatched = true;
+            }
+        }
+        if (triggerStateFqn != null && machineStateFqn != null) {
+            if (typesEquivalent(triggerStateFqn, machineStateFqn)
+                    && !isAmbiguousSharedGenericType(triggerStateFqn)) {
+                matched = true;
+            } else if (isDistinctTypeMismatched(triggerStateFqn, machineStateFqn)) {
+                mismatched = true;
+            }
+        }
+
+        if (matched) {
+            return DistinctTypeAffinity.FOR_MACHINE;
+        }
+        if (mismatched) {
+            return DistinctTypeAffinity.AGAINST_MACHINE;
+        }
+        return DistinctTypeAffinity.UNKNOWN;
+    }
+
+    private boolean matchesConfiguredTransitionEvent(
+            TriggerPoint trigger,
+            List<Transition> machineTransitions,
+            CodebaseContext context) {
+        if (trigger == null || machineTransitions == null || machineTransitions.isEmpty()) {
+            return false;
+        }
+        EventMatchingEngine matchingEngine = new StrictFqnMatchingEngine(context);
+        for (Transition transition : machineTransitions) {
+            if (transition.getEvent() != null && matchingEngine.matches(transition.getEvent(), trigger)) {
+                return true;
+            }
+        }
+        return false;
+    }
+
+    private boolean isAmbiguousSharedGenericMatch(
+            String triggerEventFqn,
+            String triggerStateFqn,
+            String machineStateFqn,
+            String machineEventFqn) {
+        boolean eventShared = triggerEventFqn != null
+                && machineEventFqn != null
+                && typesEquivalent(triggerEventFqn, machineEventFqn)
+                && isAmbiguousSharedGenericType(triggerEventFqn);
+        boolean stateShared = triggerStateFqn != null
+                && machineStateFqn != null
+                && typesEquivalent(triggerStateFqn, machineStateFqn)
+                && isAmbiguousSharedGenericType(triggerStateFqn);
+        return eventShared || stateShared;
+    }
+
+    private boolean isAmbiguousSharedGenericType(String typeFqn) {
+        return isErasedOrOpaqueType(typeFqn) || isStringType(typeFqn);
+    }
+
+    private boolean isDistinctTypeMismatched(String type1, String type2) {
+        if (isAmbiguousSharedGenericType(type1) || isAmbiguousSharedGenericType(type2)) {
+            return false;
+        }
+        return isTypeMismatched(type1, type2);
+    }
+
+    private boolean isStringType(String typeFqn) {
+        if (typeFqn == null) {
+            return false;
+        }
+        String erased = eraseGenerics(typeFqn);
+        return "java.lang.String".equals(erased) || "String".equals(erased);
+    }
+
+    private Boolean resolveNamedBeanTarget(String beanName, String currentMachineName, CodebaseContext context) {
+        return EnableStateMachineBeanRouting.matchesNamedBean(beanName, currentMachineName, context);
+    }
+
+    private boolean isAmbiguousSharedGenericTrigger(TriggerPoint trigger) {
+        if (trigger == null) {
+            return false;
+        }
+        return isAmbiguousSharedGenericType(trigger.getEventTypeFqn())
+                || isAmbiguousSharedGenericType(trigger.getStateTypeFqn());
+    }
+
     private int countStateMachines(CodebaseContext context) {
         if (context == null) {
             return 0;
@@ -153,160 +281,6 @@ public class HeuristicBeanResolutionEngine implements BeanResolutionEngine {
                 java.util.Set.of("StateMachine", "StateMachineFactory", "StateMachineModelFactory")).size();
     }
 
-    private boolean isDomainMatch(String smPackage, String chainPackage, String smPrefix, String chainPrefix) {
-        if (smPackage == null || chainPackage == null || smPackage.isEmpty() || chainPackage.isEmpty()) {
-            return false;
-        }
-
-        if (smPackage.equals(chainPackage)) {
-            return true;
-        }
-
-        if (!chainPackage.startsWith(smPackage + ".") && !smPackage.startsWith(chainPackage + ".")) {
-            return false;
-        }
-        
-        // Find deepest common package root
-        String[] p1 = smPackage.split("\\.");
-        String[] p2 = chainPackage.split("\\.");
-        int matchIdx = -1;
-        for (int i = 0; i < Math.min(p1.length, p2.length); i++) {
-            if (p1[i].equals(p2[i])) {
-                matchIdx = i;
-            } else {
-                break;
-            }
-        }
-        
-        // If the state machine's prefix is part of the shared common package, 
-        // then the state machine represents the parent domain of the caller.
-        if (smPrefix != null && matchIdx >= 0) {
-            String lowerPrefix = smPrefix.toLowerCase();
-            for (int i = 0; i <= matchIdx; i++) {
-                if (p1[i].toLowerCase().contains(lowerPrefix) || lowerPrefix.contains(p1[i].toLowerCase())) {
-                    return true;
-                }
-            }
-        }
-        
-        return false;
-    }
-    
-    private boolean isDomainMismatch(String smPackage, String chainPackage, String smPrefix, String chainPrefix, String smSimple, String chainSimple) {
-        if (smPackage == null || chainPackage == null || smPackage.isEmpty() || chainPackage.isEmpty()) return false;
-        if (smPrefix == null || chainPrefix == null) return false;
-
-        String smLower = smPrefix.toLowerCase();
-        String chainLower = chainPrefix.toLowerCase();
-
-        // Ignore generic/technical class prefixes
-        if (smLower.equals("state") || smLower.equals("statemachine") || smLower.equals("config") || smLower.equals("configuration") || smLower.equals("adapter") ||
-            smLower.equals("enterprise") || smLower.equals("app") || smLower.equals("global") || smLower.equals("core") || smLower.equals("project") || smLower.equals("main") || smLower.equals("base") || smLower.equals("common") || smLower.equals("shared") ||
-            chainLower.equals("state") || chainLower.equals("statemachine") || chainLower.equals("config") || chainLower.equals("configuration") || chainLower.equals("adapter") ||
-            chainLower.equals("enterprise") || chainLower.equals("app") || chainLower.equals("global") || chainLower.equals("core") || chainLower.equals("project") || chainLower.equals("main") || chainLower.equals("base") || chainLower.equals("common") || chainLower.equals("shared")) {
-            return false;
-        }
-
-        // If class prefixes diverge, check if they are from different domains
-        if (!smLower.equals(chainLower)) {
-            // If one prefix is present as a domain/feature segment in the other package, they are related
-            if (chainPackage.toLowerCase().contains(smLower) || smPackage.toLowerCase().contains(chainLower)) {
-                return false;
-            }
-
-            // Otherwise, if they diverge under a shared project package root, it is a mismatch
-            String[] p1 = smPackage.split("\\.");
-            String[] p2 = chainPackage.split("\\.");
-            int matchIdx = -1;
-            for (int i = 0; i < Math.min(p1.length, p2.length); i++) {
-                if (p1[i].equals(p2[i])) {
-                    matchIdx = i;
-                } else {
-                    break;
-                }
-            }
-            if (matchIdx >= 1) {
-                // If they diverge under a shared root, check if the divergence is only on generic package layers
-                boolean onlyGenericDivergence = true;
-                Set<String> genericLayers = Set.of(
-                    "config", "configuration", "service", "services", "impl", "api", "web", 
-                    "controller", "controllers", "messaging", "listener", "listeners", 
-                    "repository", "repositories", "db", "model", "models", "domain", 
-                    "constants", "utils", "helper", "helpers", "event", "events", 
-                    "state", "states", "transition", "transitions"
-                );
-                for (int i = matchIdx + 1; i < p1.length; i++) {
-                    if (!genericLayers.contains(p1[i].toLowerCase())) {
-                        onlyGenericDivergence = false;
-                        break;
-                    }
-                }
-                if (onlyGenericDivergence) {
-                    for (int i = matchIdx + 1; i < p2.length; i++) {
-                        if (!genericLayers.contains(p2[i].toLowerCase())) {
-                            onlyGenericDivergence = false;
-                            break;
-                        }
-                    }
-                }
-                
-                if (!onlyGenericDivergence) {
-                    return true; // Mismatch under a shared root
-                }
-            }
-        }
-
-        return false;
-    }
-
-    private Set<String> extractDomainTerms(String pkg, String prefix) {
-        Set<String> terms = new HashSet<>();
-        if (pkg != null && !pkg.isEmpty()) {
-            String[] segments = pkg.split("\\.");
-            // Take segments from index 2 onwards if length > 2
-            int start = segments.length > 2 ? 2 : 0;
-            for (int i = start; i < segments.length; i++) {
-                terms.add(segments[i].toLowerCase());
-            }
-        }
-        if (prefix != null && !prefix.isEmpty()) {
-            terms.add(prefix.toLowerCase());
-        }
-        return terms;
-    }
-
-    private String getPackageName(String fqn) {
-        if (fqn == null || !fqn.contains(".")) return "";
-        return fqn.substring(0, fqn.lastIndexOf('.'));
-    }
-
-    private String getSimpleClassName(String fqn) {
-        if (fqn == null) return "";
-        if (!fqn.contains(".")) return fqn;
-        return fqn.substring(fqn.lastIndexOf('.') + 1);
-    }
-
-    private String getClassNameOnly(String methodFqn) {
-        if (methodFqn == null) return "";
-        String clean = methodFqn;
-        if (clean.contains("(")) {
-            clean = clean.substring(0, clean.indexOf('('));
-        }
-        if (clean.contains(".")) {
-            clean = clean.substring(0, clean.lastIndexOf('.'));
-        }
-        return clean;
-    }
-
-    private String getFirstCamelCaseWord(String simpleName) {
-        if (simpleName == null || simpleName.isEmpty()) return null;
-        String[] words = simpleName.split("(?<!^)(?=[A-Z])");
-        if (words.length > 0) {
-            return words[0];
-        }
-        return null;
-    }
-
     private String eraseGenerics(String type) {
         if (type == null) return null;
         int idx = type.indexOf('<');
@@ -316,6 +290,27 @@ public class HeuristicBeanResolutionEngine implements BeanResolutionEngine {
         return type;
     }
 
+    private boolean typesEquivalent(String type1, String type2) {
+        if (type1 == null || type2 == null) {
+            return false;
+        }
+        String erased1 = normalizePrimitiveFqn(eraseGenerics(type1));
+        String erased2 = normalizePrimitiveFqn(eraseGenerics(type2));
+        return erased1.equals(erased2);
+    }
+
+    private String normalizePrimitiveFqn(String type) {
+        if (type == null) {
+            return null;
+        }
+        return switch (type) {
+            case "java.lang.String" -> "String";
+            case "java.lang.Object" -> "Object";
+            case "java.io.Serializable" -> "Serializable";
+            default -> type;
+        };
+    }
+
     private boolean isTypeMismatched(String type1, String type2) {
         if (type1 == null || type2 == null) return false;
         type1 = eraseGenerics(type1);

state_machine_exporter/src/main/java/click/kamil/springstatemachineexporter/analysis/enricher/routing/MachineRoutingEvidence.java

@@ -0,0 +1,44 @@
+package click.kamil.springstatemachineexporter.analysis.enricher.routing;
+
+import click.kamil.springstatemachineexporter.analysis.model.CallChain;
+import click.kamil.springstatemachineexporter.analysis.model.TriggerPoint;
+
+/**
+ * Source-derived evidence used to decide whether a call chain belongs to a state-machine export.
+ */
+public record MachineRoutingEvidence(
+        String explicitBeanName,
+        String stateMachineId,
+        String eventTypeFqn,
+        String stateTypeFqn,
+        String triggerClassFqn,
+        String triggerMethod,
+        Integer triggerLine) {
+
+    public static MachineRoutingEvidence from(CallChain chain) {
+        if (chain == null) {
+            return new MachineRoutingEvidence(null, null, null, null, null, null, null);
+        }
+        TriggerPoint trigger = chain.getTriggerPoint();
+        String explicit = chain.getContextMachineId();
+        String stateMachineId = null;
+        Integer line = null;
+        if (trigger != null) {
+            if (explicit == null) {
+                explicit = trigger.getStateMachineId();
+            }
+            stateMachineId = trigger.getStateMachineId();
+            if (trigger.getLineNumber() > 0) {
+                line = trigger.getLineNumber();
+            }
+        }
+        return new MachineRoutingEvidence(
+                explicit,
+                stateMachineId,
+                trigger != null ? trigger.getEventTypeFqn() : null,
+                trigger != null ? trigger.getStateTypeFqn() : null,
+                trigger != null ? trigger.getClassName() : null,
+                trigger != null ? trigger.getMethodName() : null,
+                line);
+    }
+}

state_machine_exporter/src/main/java/click/kamil/springstatemachineexporter/analysis/enricher/routing/PackageNameRoutingHeuristics.java

@@ -0,0 +1,311 @@
+package click.kamil.springstatemachineexporter.analysis.enricher.routing;
+
+import click.kamil.springstatemachineexporter.analysis.model.CallChain;
+
+import java.util.Set;
+
+/**
+ * Legacy package-prefix and domain-name matching for single-machine / null-context fallback routing.
+ */
+final class PackageNameRoutingHeuristics {
+
+    private static final Set<String> GENERIC_CLASS_PREFIXES = Set.of(
+            "state", "statemachine", "config", "configuration", "adapter",
+            "enterprise", "app", "global", "core", "project", "main",
+            "base", "common", "shared");
+
+    private static final Set<String> GENERIC_PACKAGE_SEGMENTS = Set.of(
+            "config", "configuration", "service", "services", "impl", "api", "web",
+            "controller", "controllers", "messaging", "listener", "listeners",
+            "repository", "repositories", "db", "model", "models", "domain",
+            "constants", "utils", "helper", "helpers", "event", "events",
+            "state", "states", "transition", "transitions", "shared", "common",
+            "global", "core", "base", "main", "app", "enterprise");
+
+    private PackageNameRoutingHeuristics() {
+    }
+
+    /**
+     * @return true when any class in the call chain carries a vertical domain prefix or package segment
+     */
+    static boolean hasVerticalDomainOwnership(CallChain chain) {
+        if (chain == null) {
+            return false;
+        }
+        if (chain.getTriggerPoint() != null && chain.getTriggerPoint().getClassName() != null) {
+            if (classHasVerticalDomainOwnership(chain.getTriggerPoint().getClassName())) {
+                return true;
+            }
+        }
+        if (chain.getMethodChain() != null) {
+            for (String method : chain.getMethodChain()) {
+                if (classHasVerticalDomainOwnership(getClassNameOnly(method))) {
+                    return true;
+                }
+            }
+        }
+        return false;
+    }
+
+    /**
+     * @return true/false if package heuristics decide, null if inconclusive
+     */
+    static Boolean matches(CallChain chain, String currentMachineName, String explicitBeanTarget) {
+        if (chain == null) {
+            return null;
+        }
+
+        boolean hasExplicitBeanTarget = explicitBeanTarget != null && !explicitBeanTarget.isEmpty();
+        String targetVar = hasExplicitBeanTarget ? explicitBeanTarget : chain.getContextMachineId();
+        if (targetVar == null && chain.getTriggerPoint() != null) {
+            targetVar = chain.getTriggerPoint().getStateMachineId();
+        }
+
+        String simplifiedMachineName = currentMachineName != null
+                ? currentMachineName.substring(currentMachineName.lastIndexOf('.') + 1).toLowerCase()
+                : "";
+
+        if (targetVar != null && !targetVar.isEmpty()) {
+            targetVar = targetVar.toLowerCase();
+            if (targetVar.endsWith("statemachine")) {
+                String prefix = targetVar.substring(0, targetVar.length() - "statemachine".length());
+                if (!prefix.isEmpty()) {
+                    if (simplifiedMachineName.contains(prefix)) {
+                        return true;
+                    } else {
+                        return false;
+                    }
+                }
+            } else if (simplifiedMachineName.contains(targetVar)) {
+                return true;
+            }
+        }
+
+        if (chain.getMethodChain() != null && !chain.getMethodChain().isEmpty() && currentMachineName != null) {
+            String smPackage = getPackageName(currentMachineName);
+            String smSimple = getSimpleClassName(currentMachineName);
+            String smPrefix = getFirstCamelCaseWord(smSimple);
+
+            boolean hasPositiveMatch = false;
+            boolean hasStrongMismatch = false;
+
+            if (chain.getTriggerPoint() != null && chain.getTriggerPoint().getClassName() != null) {
+                String chainClass = chain.getTriggerPoint().getClassName();
+                String chainPackage = getPackageName(chainClass);
+                String chainSimple = getSimpleClassName(chainClass);
+                String chainPrefix = getFirstCamelCaseWord(chainSimple);
+
+                if (hasMatchingDomainPrefix(smPrefix, chainPrefix)) {
+                    hasPositiveMatch = true;
+                }
+
+                if (isDomainMatch(smPackage, chainPackage, smPrefix, chainPrefix)) {
+                    hasPositiveMatch = true;
+                }
+            }
+
+            for (String method : chain.getMethodChain()) {
+                String chainClass = getClassNameOnly(method);
+                String chainPackage = getPackageName(chainClass);
+                String chainSimple = getSimpleClassName(chainClass);
+                String chainPrefix = getFirstCamelCaseWord(chainSimple);
+
+                if (hasMatchingDomainPrefix(smPrefix, chainPrefix)) {
+                    hasPositiveMatch = true;
+                }
+
+                if (isDomainMatch(smPackage, chainPackage, smPrefix, chainPrefix)) {
+                    hasPositiveMatch = true;
+                }
+
+                if (isDomainMismatch(smPackage, chainPackage, smPrefix, chainPrefix, smSimple, chainSimple)) {
+                    hasStrongMismatch = true;
+                }
+            }
+
+            if (hasPositiveMatch) {
+                return true;
+            }
+            if (hasStrongMismatch) {
+                return false;
+            }
+        }
+        return null;
+    }
+
+    private static boolean isDomainMatch(String smPackage, String chainPackage, String smPrefix, String chainPrefix) {
+        if (smPackage == null || chainPackage == null || smPackage.isEmpty() || chainPackage.isEmpty()) {
+            return false;
+        }
+
+        if (smPackage.equals(chainPackage)) {
+            return true;
+        }
+
+        if (!chainPackage.startsWith(smPackage + ".") && !smPackage.startsWith(chainPackage + ".")) {
+            return false;
+        }
+
+        String[] p1 = smPackage.split("\\.");
+        String[] p2 = chainPackage.split("\\.");
+        int matchIdx = -1;
+        for (int i = 0; i < Math.min(p1.length, p2.length); i++) {
+            if (p1[i].equals(p2[i])) {
+                matchIdx = i;
+            } else {
+                break;
+            }
+        }
+
+        if (smPrefix != null && matchIdx >= 0) {
+            String lowerPrefix = smPrefix.toLowerCase();
+            for (int i = 0; i <= matchIdx; i++) {
+                if (p1[i].toLowerCase().contains(lowerPrefix) || lowerPrefix.contains(p1[i].toLowerCase())) {
+                    return true;
+                }
+            }
+        }
+
+        return false;
+    }
+
+    private static boolean isDomainMismatch(
+            String smPackage,
+            String chainPackage,
+            String smPrefix,
+            String chainPrefix,
+            String smSimple,
+            String chainSimple) {
+        if (smPackage == null || chainPackage == null || smPackage.isEmpty() || chainPackage.isEmpty()) {
+            return false;
+        }
+        if (smPrefix == null || chainPrefix == null) {
+            return false;
+        }
+
+        String smLower = smPrefix.toLowerCase();
+        String chainLower = chainPrefix.toLowerCase();
+
+        if (isGenericClassPrefix(smLower) || isGenericClassPrefix(chainLower)) {
+            return false;
+        }
+
+        if (!smLower.equals(chainLower)) {
+            if (chainPackage.toLowerCase().contains(smLower) || smPackage.toLowerCase().contains(chainLower)) {
+                return false;
+            }
+
+            String[] p1 = smPackage.split("\\.");
+            String[] p2 = chainPackage.split("\\.");
+            int matchIdx = -1;
+            for (int i = 0; i < Math.min(p1.length, p2.length); i++) {
+                if (p1[i].equals(p2[i])) {
+                    matchIdx = i;
+                } else {
+                    break;
+                }
+            }
+            if (matchIdx >= 1) {
+                boolean onlyGenericDivergence = true;
+                for (int i = matchIdx + 1; i < p1.length; i++) {
+                    if (!isGenericPackageSegment(p1[i])) {
+                        onlyGenericDivergence = false;
+                        break;
+                    }
+                }
+                if (onlyGenericDivergence) {
+                    for (int i = matchIdx + 1; i < p2.length; i++) {
+                        if (!isGenericPackageSegment(p2[i])) {
+                            onlyGenericDivergence = false;
+                            break;
+                        }
+                    }
+                }
+
+                if (!onlyGenericDivergence) {
+                    return true;
+                }
+            }
+        }
+
+        return false;
+    }
+
+    private static String getPackageName(String fqn) {
+        if (fqn == null || !fqn.contains(".")) {
+            return "";
+        }
+        return fqn.substring(0, fqn.lastIndexOf('.'));
+    }
+
+    private static String getSimpleClassName(String fqn) {
+        if (fqn == null) {
+            return "";
+        }
+        if (!fqn.contains(".")) {
+            return fqn;
+        }
+        return fqn.substring(fqn.lastIndexOf('.') + 1);
+    }
+
+    private static String getClassNameOnly(String methodFqn) {
+        if (methodFqn == null) {
+            return "";
+        }
+        String clean = methodFqn;
+        if (clean.contains("(")) {
+            clean = clean.substring(0, clean.indexOf('('));
+        }
+        if (clean.contains(".")) {
+            clean = clean.substring(0, clean.lastIndexOf('.'));
+        }
+        return clean;
+    }
+
+    private static String getFirstCamelCaseWord(String simpleName) {
+        if (simpleName == null || simpleName.isEmpty()) {
+            return null;
+        }
+        String[] words = simpleName.split("(?<!^)(?=[A-Z])");
+        if (words.length > 0) {
+            return words[0];
+        }
+        return null;
+    }
+
+    private static boolean classHasVerticalDomainOwnership(String classFqn) {
+        if (classFqn == null || classFqn.isEmpty()) {
+            return false;
+        }
+        String prefix = getFirstCamelCaseWord(getSimpleClassName(classFqn));
+        if (prefix != null && !isGenericClassPrefix(prefix)) {
+            return true;
+        }
+        return hasVerticalPackageSegment(getPackageName(classFqn));
+    }
+
+    private static boolean hasVerticalPackageSegment(String packageName) {
+        if (packageName == null || packageName.isEmpty()) {
+            return false;
+        }
+        String[] segments = packageName.split("\\.");
+        for (int i = 2; i < segments.length; i++) {
+            if (!isGenericPackageSegment(segments[i])) {
+                return true;
+            }
+        }
+        return false;
+    }
+
+    private static boolean hasMatchingDomainPrefix(String smPrefix, String chainPrefix) {
+        return smPrefix != null && chainPrefix != null && smPrefix.equals(chainPrefix);
+    }
+
+    private static boolean isGenericClassPrefix(String prefix) {
+        return prefix != null && GENERIC_CLASS_PREFIXES.contains(prefix.toLowerCase());
+    }
+
+    private static boolean isGenericPackageSegment(String segment) {
+        return segment != null && GENERIC_PACKAGE_SEGMENTS.contains(segment.toLowerCase());
+    }
+}

state_machine_exporter/src/main/java/click/kamil/springstatemachineexporter/analysis/enricher/routing/SharedServiceRoutingPolicy.java

@@ -0,0 +1,31 @@
+package click.kamil.springstatemachineexporter.analysis.enricher.routing;
+
+import click.kamil.springstatemachineexporter.analysis.model.CallChain;
+
+/**
+ * Decides whether a call chain is provably shared infrastructure that may intentionally
+ * attach to multiple state machines when they share the same transition event.
+ * <p>
+ * Shared infrastructure requires source-derived evidence only: no distinct machine enum types
+ * at the sendEvent site and no vertical domain ownership in the call chain classes/packages.
+ * Event-name matching alone is never sufficient outside this policy.
+ */
+final class SharedServiceRoutingPolicy {
+
+    private SharedServiceRoutingPolicy() {
+    }
+
+    /**
+     * @return true when the chain may multi-attach to every machine that shares its transition event
+     */
+    static boolean isProvablySharedInfrastructure(CallChain chain) {
+        if (chain == null) {
+            return false;
+        }
+        MachineRoutingEvidence evidence = MachineRoutingEvidence.from(chain);
+        if (evidence.eventTypeFqn() != null || evidence.stateTypeFqn() != null) {
+            return false;
+        }
+        return !PackageNameRoutingHeuristics.hasVerticalDomainOwnership(chain);
+    }
+}

state_machine_exporter/src/main/java/click/kamil/springstatemachineexporter/analysis/enricher/routing/SpringInjectionRouting.java

@@ -0,0 +1,99 @@
+package click.kamil.springstatemachineexporter.analysis.enricher.routing;
+
+import click.kamil.springstatemachineexporter.analysis.model.TriggerPoint;
+import click.kamil.springstatemachineexporter.analysis.spring.InjectionPointAnalyzer;
+import click.kamil.springstatemachineexporter.analysis.spring.SpringBeanRegistry;
+import click.kamil.springstatemachineexporter.analysis.spring.SpringContextScanner;
+import click.kamil.springstatemachineexporter.analysis.spring.SpringDependencyResolver;
+import click.kamil.springstatemachineexporter.ast.common.CodebaseContext;
+import org.eclipse.jdt.core.dom.*;
+
+import java.util.Set;
+
+/**
+ * Resolves which {@code @EnableStateMachine} configuration owns a trigger's {@code StateMachine} receiver
+ * using Spring injection analysis (JDT bindings), not package-name guessing.
+ */
+final class SpringInjectionRouting {
+
+    private static final Set<String> TRIGGER_METHODS = Set.of(
+            "sendEvent", "sendEvents", "sendEventCollect", "sendEventMono", "fire", "trigger");
+
+    private SpringInjectionRouting() {
+    }
+
+    static Boolean matchesMachineConfig(TriggerPoint trigger, String machineConfigFqn, CodebaseContext context) {
+        if (trigger == null || machineConfigFqn == null || context == null || !context.isResolveBindings()) {
+            return null;
+        }
+        String configFqn = resolveConfigurationFqn(trigger, context);
+        if (configFqn == null) {
+            return null;
+        }
+        return machineConfigFqn.equals(configFqn);
+    }
+
+    static String resolveConfigurationFqn(TriggerPoint trigger, CodebaseContext context) {
+        if (trigger == null || trigger.getClassName() == null || trigger.getMethodName() == null) {
+            return null;
+        }
+        if (!context.isResolveBindings()) {
+            return null;
+        }
+        InjectionPointAnalyzer analyzer = createAnalyzer(context);
+        TypeDeclaration type = context.getTypeDeclaration(trigger.getClassName());
+        if (type == null) {
+            return null;
+        }
+        MethodDeclaration method = context.findMethodDeclaration(type, trigger.getMethodName(), true);
+        if (method == null || method.getBody() == null) {
+            return null;
+        }
+        CompilationUnit cu = (CompilationUnit) type.getRoot();
+        final IVariableBinding[] receiverBinding = new IVariableBinding[1];
+        method.getBody().accept(new ASTVisitor() {
+            @Override
+            public boolean visit(MethodInvocation node) {
+                if (trigger.getLineNumber() > 0 && cu != null
+                        && cu.getLineNumber(node.getStartPosition()) != trigger.getLineNumber()) {
+                    return true;
+                }
+                if (!TRIGGER_METHODS.contains(node.getName().getIdentifier())) {
+                    return true;
+                }
+                Expression receiver = node.getExpression();
+                if (receiver instanceof SimpleName sn) {
+                    IBinding binding = sn.resolveBinding();
+                    if (binding instanceof IVariableBinding vb) {
+                        receiverBinding[0] = vb;
+                    }
+                } else if (receiver instanceof FieldAccess fa) {
+                    receiverBinding[0] = fa.resolveFieldBinding();
+                }
+                return false;
+            }
+        });
+        if (receiverBinding[0] == null) {
+            return null;
+        }
+        String injectedFqn = analyzer.resolveInjectedBeanFqn(receiverBinding[0]);
+        if (injectedFqn == null) {
+            return null;
+        }
+        TypeDeclaration injectedType = context.getTypeDeclaration(injectedFqn);
+        if (injectedType != null && context.extendsStateMachineConfigurerAdapter(injectedType)) {
+            return injectedFqn;
+        }
+        return EnableStateMachineBeanRouting.findConfigFqnByBeanName(
+                EnableStateMachineBeanRouting.defaultBeanNameFromFqn(injectedFqn), context);
+    }
+
+    private static InjectionPointAnalyzer createAnalyzer(CodebaseContext context) {
+        SpringBeanRegistry registry = new SpringBeanRegistry();
+        SpringContextScanner scanner = new SpringContextScanner(registry);
+        for (CompilationUnit cu : context.getCompilationUnits()) {
+            cu.accept(scanner);
+        }
+        return new InjectionPointAnalyzer(new SpringDependencyResolver(registry));
+    }
+}

state_machine_exporter/src/main/java/click/kamil/springstatemachineexporter/analysis/model/AnalysisResult.java

@@ -7,7 +7,9 @@ import click.kamil.springstatemachineexporter.analysis.model.CallChain;
 import click.kamil.springstatemachineexporter.analysis.model.CodebaseMetadata;
 import click.kamil.springstatemachineexporter.analysis.model.MatchedTransition;
 import click.kamil.springstatemachineexporter.analysis.model.TriggerPoint;
+import click.kamil.springstatemachineexporter.analysis.resolver.MachineEnumCanonicalizer;
 import click.kamil.springstatemachineexporter.analysis.resolver.StateMachineTypeResolver;
+import click.kamil.springstatemachineexporter.ast.common.CodebaseContext;
 import click.kamil.springstatemachineexporter.model.Transition;
 import lombok.Builder;
 import lombok.Getter;
@@ -45,6 +47,10 @@ public class AnalysisResult {
     private CodebaseMetadata metadata = CodebaseMetadata.empty();
 
     public void applyResolution(Map<String, String> properties) {
+        applyResolution(properties, null);
+    }
+
+    public void applyResolution(Map<String, String> properties, CodebaseContext context) {
         var resolver = new click.kamil.springstatemachineexporter.analysis.resolver.PropertyResolver();
         
         // 1. Resolve start/end states strings
@@ -88,12 +94,12 @@ public class AnalysisResult {
         if (metadata != null) {
             List<TriggerPoint> resolvedTriggers = metadata.getTriggers() == null ? null
                     : metadata.getTriggers().stream()
-                            .map(trigger -> resolveTrigger(trigger, resolver, properties))
+                            .map(trigger -> resolveTrigger(trigger, resolver, properties, context))
                             .collect(java.util.stream.Collectors.toList());
 
             List<CallChain> resolvedCallChains = metadata.getCallChains() == null ? null
                     : metadata.getCallChains().stream()
-                            .map(chain -> resolveCallChain(chain, resolver, properties))
+                            .map(chain -> resolveCallChain(chain, resolver, properties, context))
                             .collect(java.util.stream.Collectors.toList());
 
             if (metadata.getEntryPoints() != null) {
@@ -135,15 +141,26 @@ public class AnalysisResult {
     private static TriggerPoint resolveTrigger(
             TriggerPoint trigger,
             click.kamil.springstatemachineexporter.analysis.resolver.PropertyResolver resolver,
-            Map<String, String> properties) {
+            Map<String, String> properties,
+            CodebaseContext context) {
         List<String> polymorphicEvents = trigger.getPolymorphicEvents() == null ? null
                 : trigger.getPolymorphicEvents().stream()
                         .map(value -> resolver.resolveValue(value, properties))
+                        .map(value -> MachineEnumCanonicalizer.qualifyEventIdentifier(
+                                value, trigger.getEventTypeFqn(), context))
                         .collect(java.util.stream.Collectors.toList());
+        String resolvedEvent = trigger.getEvent() != null ? resolver.resolveValue(trigger.getEvent(), properties) : null;
+        String resolvedSource = trigger.getSourceState() != null
+                ? resolver.resolveValue(trigger.getSourceState(), properties)
+                : null;
         return trigger.toBuilder()
-                .event(trigger.getEvent() != null ? resolver.resolveValue(trigger.getEvent(), properties) : null)
-                .sourceState(trigger.getSourceState() != null
-                        ? resolver.resolveValue(trigger.getSourceState(), properties)
+                .event(resolvedEvent != null
+                        ? MachineEnumCanonicalizer.qualifyEventIdentifier(
+                                resolvedEvent, trigger.getEventTypeFqn(), context)
+                        : null)
+                .sourceState(resolvedSource != null
+                        ? MachineEnumCanonicalizer.canonicalizeLabel(
+                                resolvedSource, trigger.getStateTypeFqn(), context)
                         : null)
                 .polymorphicEvents(polymorphicEvents)
                 .build();
@@ -152,10 +169,11 @@ public class AnalysisResult {
     private static CallChain resolveCallChain(
             CallChain chain,
             click.kamil.springstatemachineexporter.analysis.resolver.PropertyResolver resolver,
-            Map<String, String> properties) {
+            Map<String, String> properties,
+            CodebaseContext context) {
         TriggerPoint trigger = chain.getTriggerPoint() == null
                 ? null
-                : resolveTrigger(chain.getTriggerPoint(), resolver, properties);
+                : resolveTrigger(chain.getTriggerPoint(), resolver, properties, context);
         List<MatchedTransition> matchedTransitions = chain.getMatchedTransitions() == null ? null
                 : chain.getMatchedTransitions().stream()
                         .map(matched -> MatchedTransition.builder()

state_machine_exporter/src/main/java/click/kamil/springstatemachineexporter/analysis/model/BusinessFlow.java

@@ -8,11 +8,11 @@ import lombok.extern.jackson.Jacksonized;
 import java.util.List;
 
 @Data
-@Builder
+@Builder(toBuilder = true)
 @Jacksonized
 @JsonIgnoreProperties(ignoreUnknown = true)
 public class BusinessFlow {
     private final String name;
     private final String description;
-    private final List<String> steps; // List of Event names in order
+    private final List<FlowStep> steps;
 }

state_machine_exporter/src/main/java/click/kamil/springstatemachineexporter/analysis/model/CallChain.java

@@ -17,4 +17,6 @@ public class CallChain {
     private final TriggerPoint triggerPoint;
     private final String contextMachineId;
     private final List<MatchedTransition> matchedTransitions;
+    /** How this chain's trigger was linked; derived from trigger flags and matchedTransitions. */
+    private final LinkResolution linkResolution;
 }

state_machine_exporter/src/main/java/click/kamil/springstatemachineexporter/analysis/model/FlowStep.java

@@ -0,0 +1,29 @@
+package click.kamil.springstatemachineexporter.analysis.model;
+
+import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
+import com.fasterxml.jackson.annotation.JsonInclude;
+import com.fasterxml.jackson.databind.annotation.JsonDeserialize;
+import com.fasterxml.jackson.databind.annotation.JsonSerialize;
+import lombok.Builder;
+import lombok.Data;
+
+@Data
+@Builder(toBuilder = true)
+@JsonIgnoreProperties(ignoreUnknown = true)
+@JsonDeserialize(using = FlowStepDeserializer.class)
+@JsonSerialize(using = FlowStepSerializer.class)
+public class FlowStep {
+    /** Source state identifier (package-canonical FQN or short form). */
+    @JsonInclude(JsonInclude.Include.NON_NULL)
+    private final String source;
+    /** Event identifier or {@code Source->Target} for anonymous transitions. */
+    @JsonInclude(JsonInclude.Include.NON_NULL)
+    private final String event;
+    /** Precomputed {@code #link_*} suffix for HTML/SVG highlight. */
+    @JsonInclude(JsonInclude.Include.NON_NULL)
+    private final String linkKey;
+
+    public static FlowStep ofEvent(String event) {
+        return FlowStep.builder().event(event).build();
+    }
+}

state_machine_exporter/src/main/java/click/kamil/springstatemachineexporter/analysis/model/FlowStepDeserializer.java

@@ -0,0 +1,33 @@
+package click.kamil.springstatemachineexporter.analysis.model;
+
+import com.fasterxml.jackson.core.JsonParser;
+import com.fasterxml.jackson.databind.DeserializationContext;
+import com.fasterxml.jackson.databind.JsonDeserializer;
+import com.fasterxml.jackson.databind.JsonNode;
+
+import java.io.IOException;
+
+class FlowStepDeserializer extends JsonDeserializer<FlowStep> {
+
+    @Override
+    public FlowStep deserialize(JsonParser parser, DeserializationContext context) throws IOException {
+        JsonNode node = parser.getCodec().readTree(parser);
+        if (node.isTextual()) {
+            return FlowStep.builder().event(node.asText()).build();
+        }
+        return FlowStep.builder()
+                .source(textOrNull(node, "source"))
+                .event(textOrNull(node, "event"))
+                .linkKey(textOrNull(node, "linkKey"))
+                .build();
+    }
+
+    private static String textOrNull(JsonNode node, String field) {
+        JsonNode value = node.get(field);
+        if (value == null || value.isNull()) {
+            return null;
+        }
+        String text = value.asText();
+        return text.isBlank() ? null : text;
+    }
+}

state_machine_exporter/src/main/java/click/kamil/springstatemachineexporter/analysis/model/FlowStepSerializer.java

@@ -0,0 +1,35 @@
+package click.kamil.springstatemachineexporter.analysis.model;
+
+import com.fasterxml.jackson.core.JsonGenerator;
+import com.fasterxml.jackson.databind.JsonSerializer;
+import com.fasterxml.jackson.databind.SerializerProvider;
+
+import java.io.IOException;
+
+class FlowStepSerializer extends JsonSerializer<FlowStep> {
+
+    @Override
+    public void serialize(FlowStep step, JsonGenerator generator, SerializerProvider serializers) throws IOException {
+        if (step == null) {
+            generator.writeNull();
+            return;
+        }
+        boolean structured = step.getSource() != null && !step.getSource().isBlank()
+                || step.getLinkKey() != null && !step.getLinkKey().isBlank();
+        if (!structured && step.getEvent() != null && !step.getEvent().isBlank()) {
+            generator.writeString(step.getEvent());
+            return;
+        }
+        generator.writeStartObject();
+        if (step.getSource() != null && !step.getSource().isBlank()) {
+            generator.writeStringField("source", step.getSource());
+        }
+        if (step.getEvent() != null && !step.getEvent().isBlank()) {
+            generator.writeStringField("event", step.getEvent());
+        }
+        if (step.getLinkKey() != null && !step.getLinkKey().isBlank()) {
+            generator.writeStringField("linkKey", step.getLinkKey());
+        }
+        generator.writeEndObject();
+    }
+}

state_machine_exporter/src/main/java/click/kamil/springstatemachineexporter/analysis/model/LinkResolution.java

@@ -0,0 +1,16 @@
+package click.kamil.springstatemachineexporter.analysis.model;
+
+/**
+ * Export metadata describing how a call-chain trigger was linked to state-machine transitions.
+ * Derived from existing trigger flags only — no additional heuristics.
+ */
+public enum LinkResolution {
+    /** Concrete trigger linked to one or more matched transitions. */
+    RESOLVED,
+    /** REST or other external trigger that cannot be statically linked. */
+    UNRESOLVED_EXTERNAL,
+    /** Call-graph widening or source-state ambiguity prevented linking. */
+    AMBIGUOUS_WIDEN,
+    /** Static trigger with no matching transition link. */
+    NO_MATCH
+}

state_machine_exporter/src/main/java/click/kamil/springstatemachineexporter/analysis/model/MatchedTransition.java

@@ -1,16 +1,20 @@
 package click.kamil.springstatemachineexporter.analysis.model;
 
 import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
+import com.fasterxml.jackson.annotation.JsonInclude;
 import lombok.Builder;
 import lombok.Data;
 import lombok.extern.jackson.Jacksonized;
 
 @Data
-@Builder
+@Builder(toBuilder = true)
 @Jacksonized
 @JsonIgnoreProperties(ignoreUnknown = true)
 public class MatchedTransition {
     private final String sourceState;
     private final String targetState;
     private final String event;
+    /** Precomputed {@code #link_*} suffix for HTML/SVG highlight; optional in JSON exports. */
+    @JsonInclude(JsonInclude.Include.NON_NULL)
+    private final String linkKey;
 }

state_machine_exporter/src/main/java/click/kamil/springstatemachineexporter/analysis/model/TriggerPoint.java

@@ -50,18 +50,12 @@ public class TriggerPoint {
         this.sourceFile = sourceFile;
         this.sourceModule = sourceModule;
         this.stateMachineId = stateMachineId;
-        this.sourceState = MachineEnumCanonicalizer.canonicalizeLabel(sourceState, stateTypeFqn);
+        this.sourceState = sourceState;
         this.lineNumber = lineNumber;
         this.stateTypeFqn = stateTypeFqn;
         this.eventTypeFqn = eventTypeFqn;
-        this.event = MachineEnumCanonicalizer.qualifyEventIdentifier(event, eventTypeFqn);
-        if (polymorphicEvents != null) {
-            this.polymorphicEvents = polymorphicEvents.stream()
-                    .map(pe -> MachineEnumCanonicalizer.qualifyEventIdentifier(pe, eventTypeFqn))
-                    .collect(java.util.stream.Collectors.toList());
-        } else {
-            this.polymorphicEvents = null;
-        }
+        this.event = event;
+        this.polymorphicEvents = polymorphicEvents;
         this.external = external;
         this.constraint = constraint;
         this.ambiguous = ambiguous;

state_machine_exporter/src/main/java/click/kamil/springstatemachineexporter/analysis/pipeline/ReactiveExpressionSupport.java

@@ -13,11 +13,12 @@ import org.eclipse.jdt.core.dom.ASTNode;
 import java.util.Set;
 
 /**
- * Extracts terminal payload literals from reactive factory chains ({@code Mono.just}, nested {@code flatMap}).
+ * Extracts terminal payload literals from reactive factory chains ({@code Mono.just}, nested transforms).
  */
 public final class ReactiveExpressionSupport {
 
     private static final Set<String> REACTIVE_FACTORY_METHODS = Set.of("just", "withPayload", "success");
+    private static final Set<String> REACTIVE_TRANSFORM_METHODS = Set.of("map", "flatMap", "switchMap", "concatMap");
 
     private ReactiveExpressionSupport() {
     }
@@ -27,7 +28,7 @@ public final class ReactiveExpressionSupport {
     }
 
     /**
-     * Rewrites {@code p.getEvent()} inside a {@code flatMap(p -> ...)} lambda to {@code payload.getEvent()}
+     * Rewrites {@code p.getEvent()} inside a reactive transform lambda to {@code payload.getEvent()}
      * when {@code p} is fed by {@code Mono.just(payload)} (or a chained reactive source).
      */
     public static String remapLambdaParameterGetter(
@@ -44,14 +45,14 @@ public final class ReactiveExpressionSupport {
         if (lambda == null) {
             return null;
         }
-        MethodInvocation flatMapCall = findEnclosingFlatMap(lambda);
-        if (flatMapCall == null) {
+        MethodInvocation transformCall = findEnclosingReactiveTransform(lambda);
+        if (transformCall == null) {
             return null;
         }
         String mappedReceiver = mapLambdaParameterToSource(
                 lambda,
                 paramName.getIdentifier(),
-                flatMapCall.getExpression(),
+                transformCall.getExpression(),
                 constantResolver,
                 context);
         if (mappedReceiver == null) {
@@ -122,10 +123,11 @@ public final class ReactiveExpressionSupport {
         return null;
     }
 
-    private static MethodInvocation findEnclosingFlatMap(ASTNode node) {
+    private static MethodInvocation findEnclosingReactiveTransform(ASTNode node) {
         ASTNode current = node.getParent();
         while (current != null) {
-            if (current instanceof MethodInvocation mi && "flatMap".equals(mi.getName().getIdentifier())) {
+            if (current instanceof MethodInvocation mi
+                    && REACTIVE_TRANSFORM_METHODS.contains(mi.getName().getIdentifier())) {
                 return mi;
             }
             current = current.getParent();
@@ -143,8 +145,8 @@ public final class ReactiveExpressionSupport {
         }
         if (expression instanceof MethodInvocation mi) {
             String methodName = mi.getName().getIdentifier();
-            if ("flatMap".equals(methodName) && !mi.arguments().isEmpty()) {
-                String fromArgument = extractFlatMapArgumentPayload(
+            if (REACTIVE_TRANSFORM_METHODS.contains(methodName) && !mi.arguments().isEmpty()) {
+                String fromArgument = extractTransformArgumentPayload(
                         (Expression) mi.arguments().get(0), mi.getExpression(), constantResolver, context);
                 if (fromArgument != null) {
                     return fromArgument;
@@ -167,29 +169,29 @@ public final class ReactiveExpressionSupport {
         return null;
     }
 
-    private static String extractFlatMapArgumentPayload(
+    private static String extractTransformArgumentPayload(
             Expression argument,
-            Expression flatMapReceiver,
+            Expression transformReceiver,
             ConstantResolver constantResolver,
             CodebaseContext context) {
         if (argument instanceof LambdaExpression lambda) {
             Expression bodyExpression = lambdaBodyExpression(lambda);
             if (bodyExpression != null) {
                 String lambdaPayload = extractLambdaBodyPayload(
-                        bodyExpression, lambda, flatMapReceiver, constantResolver, context);
+                        bodyExpression, lambda, transformReceiver, constantResolver, context);
                 if (lambdaPayload != null) {
                     return lambdaPayload;
                 }
-                return extractPayload(bodyExpression, flatMapReceiver, constantResolver, context);
+                return extractPayload(bodyExpression, transformReceiver, constantResolver, context);
             }
         }
-        return extractPayload(argument, flatMapReceiver, constantResolver, context);
+        return extractPayload(argument, transformReceiver, constantResolver, context);
     }
 
     private static String extractLambdaBodyPayload(
             Expression bodyExpression,
             LambdaExpression lambda,
-            Expression flatMapReceiver,
+            Expression transformReceiver,
             ConstantResolver constantResolver,
             CodebaseContext context) {
         if (!(bodyExpression instanceof MethodInvocation factoryCall)) {
@@ -207,7 +209,7 @@ public final class ReactiveExpressionSupport {
         Expression getterReceiver = getterCall.getExpression();
         if (getterReceiver instanceof SimpleName paramName) {
             String mappedReceiver = mapLambdaParameterToSource(
-                    lambda, paramName.getIdentifier(), flatMapReceiver, constantResolver, context);
+                    lambda, paramName.getIdentifier(), transformReceiver, constantResolver, context);
             if (mappedReceiver != null) {
                 return mappedReceiver + getterSuffix;
             }
@@ -221,7 +223,7 @@ public final class ReactiveExpressionSupport {
     private static String mapLambdaParameterToSource(
             LambdaExpression lambda,
             String paramName,
-            Expression flatMapReceiver,
+            Expression transformReceiver,
             ConstantResolver constantResolver,
             CodebaseContext context) {
         if (lambda.parameters().size() != 1) {
@@ -234,36 +236,36 @@ public final class ReactiveExpressionSupport {
         if (!paramName.equals(variableDeclaration.getName().getIdentifier())) {
             return null;
         }
-        if (flatMapReceiver instanceof MethodInvocation receiverFlatMap
-                && "flatMap".equals(receiverFlatMap.getName().getIdentifier())
-                && !receiverFlatMap.arguments().isEmpty()
-                && receiverFlatMap.arguments().get(0) instanceof LambdaExpression feederLambda
+        if (transformReceiver instanceof MethodInvocation receiverTransform
+                && REACTIVE_TRANSFORM_METHODS.contains(receiverTransform.getName().getIdentifier())
+                && !receiverTransform.arguments().isEmpty()
+                && receiverTransform.arguments().get(0) instanceof LambdaExpression feederLambda
                 && feederLambda != lambda) {
             Expression feederBody = lambdaBodyExpression(feederLambda);
             if (feederBody != null) {
                 String feederPayload = extractLambdaBodyPayload(
-                        feederBody, feederLambda, receiverFlatMap.getExpression(), constantResolver, context);
+                        feederBody, feederLambda, receiverTransform.getExpression(), constantResolver, context);
                 if (feederPayload != null) {
                     return feederPayload;
                 }
                 String extracted = extractPayload(
-                        feederBody, receiverFlatMap.getExpression(), constantResolver, context);
+                        feederBody, receiverTransform.getExpression(), constantResolver, context);
                 if (extracted != null) {
                     return extracted;
                 }
             }
         }
-        Expression source = peelJustArgument(flatMapReceiver);
+        Expression source = peelJustArgument(transformReceiver);
         if (source instanceof MethodInvocation getterMi
                 && getterMi.getExpression() instanceof SimpleName innerParamName) {
             LambdaExpression outerLambda = findEnclosingLambda(lambda);
             if (outerLambda != null && outerLambda != lambda) {
-                MethodInvocation outerFlatMap = findEnclosingFlatMap(outerLambda);
-                if (outerFlatMap != null) {
+                MethodInvocation outerTransform = findEnclosingReactiveTransform(outerLambda);
+                if (outerTransform != null) {
                     String mappedBase = mapLambdaParameterToSource(
                             outerLambda,
                             innerParamName.getIdentifier(),
-                            outerFlatMap.getExpression(),
+                            outerTransform.getExpression(),
                             constantResolver,
                             context);
                     if (mappedBase != null) {
@@ -281,7 +283,7 @@ public final class ReactiveExpressionSupport {
             }
             return source.toString();
         }
-        return extractPayload(flatMapReceiver, null, constantResolver, context);
+        return extractPayload(transformReceiver, null, constantResolver, context);
     }
 
     private static Expression peelJustArgument(Expression expression) {

state_machine_exporter/src/main/java/click/kamil/springstatemachineexporter/analysis/resolver/BooleanConstraintEvaluator.java

@@ -3,6 +3,7 @@ package click.kamil.springstatemachineexporter.analysis.resolver;
 import java.util.HashMap;
 import java.util.HashSet;
 import java.util.List;
+import java.util.Locale;
 import java.util.Map;
 import java.util.Set;
 import java.util.regex.Matcher;
@@ -58,6 +59,7 @@ public final class BooleanConstraintEvaluator {
         try {
             return parseExpression(expression.replaceAll("\\s+", ""));
         } catch (Exception e) {
+            // Be conservative in pruning: if we can't parse the expression, do not discard paths.
             return !expression.contains("false");
         }
     }
@@ -82,11 +84,191 @@ public final class BooleanConstraintEvaluator {
         }
         String expr = constraint;
         for (Map.Entry<String, String> entry : bindings.entrySet()) {
+            if (!isConcreteBindingValue(entry.getKey(), entry.getValue())) {
+                continue;
+            }
             expr = substituteVariableBindings(expr, entry.getKey(), entry.getValue());
+            expr = substituteEqualsLiteralBindings(expr, entry.getKey(), entry.getValue());
         }
         return evaluateBooleanExpression(expr);
     }
 
+    private static boolean isConcreteBindingValue(String paramName, String boundValue) {
+        if (boundValue == null || boundValue.isBlank() || boundValue.equals(paramName)) {
+            return false;
+        }
+        if (boundValue.contains("(") && !boundValue.contains("valueOf")) {
+            return false;
+        }
+        if (boundValue.startsWith("\"") && boundValue.endsWith("\"")) {
+            return true;
+        }
+        if ("true".equalsIgnoreCase(boundValue) || "false".equalsIgnoreCase(boundValue)) {
+            return true;
+        }
+        if (boundValue.contains(".") && Character.isUpperCase(boundValue.charAt(boundValue.lastIndexOf('.') + 1))) {
+            return true;
+        }
+        // Treat simple routing keys (e.g. order.pay) as concrete string bindings, but avoid
+        // mistaking variable names (e.g. machineType) for concrete values.
+        if ((boundValue.contains(".") || boundValue.contains("/") || boundValue.contains("-"))
+                && boundValue.matches("^[a-zA-Z0-9._/-]+$")) {
+            return true;
+        }
+        return boundValue.equals(boundValue.toUpperCase(Locale.ROOT)) && boundValue.chars().allMatch(ch ->
+                Character.isUpperCase(ch) || ch == '_');
+    }
+
+    private static String substituteEqualsLiteralBindings(String expr, String varName, String boundValue) {
+        if (boundValue == null || boundValue.isBlank()) {
+            return expr;
+        }
+        String cleanValue = boundValue;
+        if (cleanValue.startsWith("\"") && cleanValue.endsWith("\"")) {
+            cleanValue = cleanValue.substring(1, cleanValue.length() - 1);
+        }
+
+        String literalPattern = Pattern.quote(cleanValue);
+        String varToken = Pattern.quote(varName);
+        String argumentEquals = "(?i)" + varToken + "\\s*\\.\\s*(?:equalsIgnoreCase|equals)\\s*\\(\\s*[\"']?"
+                + literalPattern + "[\"']?\\s*\\)";
+        expr = replaceReceiverEqualsForVariable(expr, varName, cleanValue, "true");
+        expr = replaceObjectsEqualsForVariable(expr, varName, cleanValue, "true");
+        expr = expr.replaceAll(argumentEquals, "true");
+
+        Set<String> allLiterals = extractStringLiterals(expr);
+        for (String literal : allLiterals) {
+            if (literal.equalsIgnoreCase(cleanValue)) {
+                continue;
+            }
+            String otherLiteral = Pattern.quote(literal);
+            String otherArgument = "(?i)" + varToken + "\\s*\\.\\s*(?:equalsIgnoreCase|equals)\\s*\\(\\s*[\"']?"
+                    + otherLiteral + "[\"']?\\s*\\)";
+            expr = replaceReceiverEqualsForVariable(expr, varName, literal, "false");
+            expr = replaceObjectsEqualsForVariable(expr, varName, literal, "false");
+            expr = expr.replaceAll(otherArgument, "false");
+        }
+        return expr;
+    }
+
+    private static String replaceObjectsEqualsForVariable(
+            String expr, String varName, String literalValue, String replacement) {
+        Pattern head = Pattern.compile("(?is)(?:java\\.util\\.)?Objects\\.equals\\s*\\(");
+        Matcher matcher = head.matcher(expr);
+        StringBuilder result = new StringBuilder();
+        int cursor = 0;
+        while (matcher.find()) {
+            int matchStart = matcher.start();
+            int openParen = matcher.end() - 1;
+            int closeParen = findMatchingCloseParen(expr, openParen);
+            if (closeParen < 0) {
+                break;
+            }
+            String[] args = splitTopLevelComma(expr.substring(openParen + 1, closeParen));
+            result.append(expr, cursor, matchStart);
+            if (args != null
+                    && args.length == 2
+                    && objectsEqualsArgumentMatches(args[0], args[1], varName, literalValue)) {
+                result.append(replacement);
+            } else {
+                result.append(expr, matchStart, closeParen + 1);
+            }
+            cursor = closeParen + 1;
+        }
+        result.append(expr.substring(cursor));
+        return result.toString();
+    }
+
+    private static boolean objectsEqualsArgumentMatches(
+            String left, String right, String varName, String literalValue) {
+        String leftLiteral = stripConstraintLiteral(left);
+        String rightLiteral = stripConstraintLiteral(right);
+        if (leftLiteral != null
+                && leftLiteral.equalsIgnoreCase(literalValue)
+                && constraintArgumentReferencesVariable(right, varName)) {
+            return true;
+        }
+        return rightLiteral != null
+                && rightLiteral.equalsIgnoreCase(literalValue)
+                && constraintArgumentReferencesVariable(left, varName);
+    }
+
+    private static String stripConstraintLiteral(String value) {
+        if (value == null) {
+            return null;
+        }
+        String trimmed = value.trim();
+        if (trimmed.length() >= 2
+                && ((trimmed.startsWith("\"") && trimmed.endsWith("\""))
+                || (trimmed.startsWith("'") && trimmed.endsWith("'")))) {
+            return trimmed.substring(1, trimmed.length() - 1);
+        }
+        return null;
+    }
+
+    private static boolean constraintArgumentReferencesVariable(String argument, String varName) {
+        return argument != null && argument.matches("(?s).*\\b" + Pattern.quote(varName) + "\\b.*");
+    }
+
+    private static String[] splitTopLevelComma(String args) {
+        int depth = 0;
+        for (int i = 0; i < args.length(); i++) {
+            char c = args.charAt(i);
+            if (c == '(') {
+                depth++;
+            } else if (c == ')') {
+                depth--;
+            } else if (c == ',' && depth == 0) {
+                return new String[] {args.substring(0, i), args.substring(i + 1)};
+            }
+        }
+        return null;
+    }
+
+    private static String replaceReceiverEqualsForVariable(
+            String expr, String varName, String literalValue, String replacement) {
+        Pattern head = Pattern.compile(
+                "(?is)[\"']?" + Pattern.quote(literalValue) + "[\"']?\\s*\\.\\s*(?:equalsIgnoreCase|equals)\\s*\\(");
+        Matcher matcher = head.matcher(expr);
+        StringBuilder result = new StringBuilder();
+        int cursor = 0;
+        while (matcher.find()) {
+            int matchStart = matcher.start();
+            int openParen = matcher.end() - 1;
+            int closeParen = findMatchingCloseParen(expr, openParen);
+            if (closeParen < 0) {
+                break;
+            }
+            String argument = expr.substring(openParen + 1, closeParen).trim();
+            result.append(expr, cursor, matchStart);
+            if (argument.equals(varName)
+                    || argument.matches("(?s).*\\b" + Pattern.quote(varName) + "\\b.*")) {
+                result.append(replacement);
+            } else {
+                result.append(expr, matchStart, closeParen + 1);
+            }
+            cursor = closeParen + 1;
+        }
+        result.append(expr.substring(cursor));
+        return result.toString();
+    }
+
+    private static int findMatchingCloseParen(String expr, int openIdx) {
+        int depth = 0;
+        for (int i = openIdx; i < expr.length(); i++) {
+            char c = expr.charAt(i);
+            if (c == '(') {
+                depth++;
+            } else if (c == ')') {
+                depth--;
+                if (depth == 0) {
+                    return i;
+                }
+            }
+        }
+        return -1;
+    }
+
     private static Set<String> extractEqualityVariables(String constraint) {
         Set<String> vars = new HashSet<>();
         Pattern pattern = Pattern.compile("([a-zA-Z][\\w]*)\\s*==");
@@ -105,7 +287,6 @@ public final class BooleanConstraintEvaluator {
         if (cleanValue.startsWith("\"") && cleanValue.endsWith("\"")) {
             cleanValue = cleanValue.substring(1, cleanValue.length() - 1);
         }
-        String suffix = cleanValue.contains(".") ? cleanValue.substring(cleanValue.lastIndexOf('.') + 1) : cleanValue;
 
         Pattern eqPattern = Pattern.compile(
                 "(?i)" + Pattern.quote(varName) + "\\s*==\\s*([\\w.\"']+)");
@@ -113,16 +294,83 @@ public final class BooleanConstraintEvaluator {
         StringBuffer sb = new StringBuffer();
         while (matcher.find()) {
             String rhs = matcher.group(1).replace("\"", "").replace("'", "");
-            boolean matches = cleanValue.equals(rhs)
-                    || cleanValue.endsWith("." + rhs)
-                    || suffix.equalsIgnoreCase(rhs)
-                    || cleanValue.equalsIgnoreCase(rhs);
+            boolean matches = constraintValuesMatch(cleanValue, rhs);
             matcher.appendReplacement(sb, matches ? "true" : "false");
         }
         matcher.appendTail(sb);
+        if ("true".equalsIgnoreCase(cleanValue) || "false".equalsIgnoreCase(cleanValue)) {
+            Pattern bareVar = Pattern.compile("(?<![\\w.])" + Pattern.quote(varName) + "(?![\\w])");
+            return bareVar.matcher(expr).replaceAll(cleanValue.toLowerCase(Locale.ROOT));
+        }
         return sb.toString();
     }
 
+    private static boolean constraintValuesMatch(String boundValue, String rhs) {
+        if (boundValue == null || rhs == null) {
+            return false;
+        }
+        String bound = stripOuterQuotes(boundValue);
+        String rhsClean = stripOuterQuotes(rhs);
+        if (bound.equals(rhsClean) || bound.equalsIgnoreCase(rhsClean)) {
+            return true;
+        }
+        if (bound.endsWith("." + rhsClean) || rhsClean.endsWith("." + bound)) {
+            return true;
+        }
+
+        String boundConstant = enumConstantName(bound);
+        String rhsConstant = enumConstantName(rhsClean);
+        if (!boundConstant.equalsIgnoreCase(rhsConstant)) {
+            return false;
+        }
+
+        String boundType = enumTypePart(bound);
+        String rhsType = enumTypePart(rhsClean);
+        if (boundType == null || rhsType == null) {
+            return true;
+        }
+        if (boundType.equals(rhsType)) {
+            return true;
+        }
+
+        String boundSimple = simpleTypeName(boundType);
+        String rhsSimple = simpleTypeName(rhsType);
+        if (!boundSimple.equals(rhsSimple)) {
+            return false;
+        }
+        boolean boundImportStyle = !boundType.contains(".");
+        boolean rhsImportStyle = !rhsType.contains(".");
+        return boundImportStyle || rhsImportStyle;
+    }
+
+    private static String stripOuterQuotes(String value) {
+        if (value == null) {
+            return null;
+        }
+        if (value.length() >= 2 && value.startsWith("\"") && value.endsWith("\"")) {
+            return value.substring(1, value.length() - 1);
+        }
+        return value;
+    }
+
+    private static String enumConstantName(String ref) {
+        int dot = ref.lastIndexOf('.');
+        return dot >= 0 ? ref.substring(dot + 1) : ref;
+    }
+
+    private static String enumTypePart(String ref) {
+        int dot = ref.lastIndexOf('.');
+        if (dot <= 0) {
+            return null;
+        }
+        return ref.substring(0, dot);
+    }
+
+    private static String simpleTypeName(String typePart) {
+        int dot = typePart.lastIndexOf('.');
+        return dot >= 0 ? typePart.substring(dot + 1) : typePart;
+    }
+
     /**
      * Returns {@code true}/{@code false} when both sides are compile-time string literals; otherwise {@code null}.
      */

state_machine_exporter/src/main/java/click/kamil/springstatemachineexporter/analysis/resolver/EnumMemberPredicateEvaluator.java

@@ -95,6 +95,34 @@ public final class EnumMemberPredicateEvaluator {
         return filtered;
     }
 
+    /**
+     * True when every predicate method in the constraint exists on the enum (or its interfaces).
+     * Used to distinguish inconclusive filtering from an intentional empty result.
+     */
+    public static boolean hasResolvablePredicateMethods(
+            String constraint,
+            String enumTypeFqn,
+            CodebaseContext context) {
+        List<PredicateCall> predicates = extractPredicateCalls(constraint);
+        if (predicates.isEmpty()) {
+            return true;
+        }
+        EnumDeclaration enumDecl = findEnumDeclaration(enumTypeFqn, context);
+        if (enumDecl == null) {
+            return false;
+        }
+        for (PredicateCall predicate : predicates) {
+            MethodDeclaration method = findParameterlessMethod(enumDecl, predicate.methodName());
+            if (method == null && context != null) {
+                method = findInterfaceParameterlessMethod(enumDecl, predicate.methodName(), context);
+            }
+            if (method == null) {
+                return false;
+            }
+        }
+        return true;
+    }
+
     private static boolean satisfiesPredicates(
             String canonicalConstantFqn,
             List<PredicateCall> predicates,

state_machine_exporter/src/main/java/click/kamil/springstatemachineexporter/analysis/resolver/MachineEnumCanonicalizer.java

@@ -1,5 +1,6 @@
 package click.kamil.springstatemachineexporter.analysis.resolver;
 
+import click.kamil.springstatemachineexporter.analysis.model.EntryPoint;
 import click.kamil.springstatemachineexporter.analysis.model.TriggerPoint;
 import click.kamil.springstatemachineexporter.ast.common.CodebaseContext;
 import click.kamil.springstatemachineexporter.model.Event;
@@ -29,38 +30,53 @@ public final class MachineEnumCanonicalizer {
     public static void canonicalizeTransitions(
             List<Transition> transitions,
             StateMachineTypeResolver.MachineTypes machineTypes) {
+        canonicalizeTransitions(transitions, machineTypes, null);
+    }
+
+    public static void canonicalizeTransitions(
+            List<Transition> transitions,
+            StateMachineTypeResolver.MachineTypes machineTypes,
+            CodebaseContext context) {
         if (transitions == null || machineTypes == null) {
             return;
         }
         for (Transition transition : transitions) {
             if (transition.getEvent() != null) {
-                transition.setEvent(canonicalizeEvent(transition.getEvent(), machineTypes.eventTypeFqn()));
+                transition.setEvent(canonicalizeEvent(transition.getEvent(), machineTypes.eventTypeFqn(), context));
             }
             if (transition.getSourceStates() != null) {
-                transition.setSourceStates(canonicalizeStates(transition.getSourceStates(), machineTypes.stateTypeFqn()));
+                transition.setSourceStates(canonicalizeStates(transition.getSourceStates(), machineTypes.stateTypeFqn(), context));
             }
             if (transition.getTargetStates() != null) {
-                transition.setTargetStates(canonicalizeStates(transition.getTargetStates(), machineTypes.stateTypeFqn()));
+                transition.setTargetStates(canonicalizeStates(transition.getTargetStates(), machineTypes.stateTypeFqn(), context));
             }
         }
     }
 
     public static Set<String> canonicalizeStateLabels(Set<String> labels, String stateTypeFqn) {
+        return canonicalizeStateLabels(labels, stateTypeFqn, null);
+    }
+
+    public static Set<String> canonicalizeStateLabels(Set<String> labels, String stateTypeFqn, CodebaseContext context) {
         if (labels == null || labels.isEmpty()) {
             return labels;
         }
         return labels.stream()
-                .map(label -> canonicalizeLabel(label, stateTypeFqn))
+                .map(label -> canonicalizeLabel(label, stateTypeFqn, context))
                 .collect(Collectors.toCollection(LinkedHashSet::new));
     }
 
     public static Set<State> canonicalizeStates(Set<State> states, String stateTypeFqn) {
+        return canonicalizeStates(states, stateTypeFqn, null);
+    }
+
+    public static Set<State> canonicalizeStates(Set<State> states, String stateTypeFqn, CodebaseContext context) {
         if (states == null || states.isEmpty()) {
             return states;
         }
         LinkedHashMap<String, State> byFullIdentifier = new LinkedHashMap<>();
         for (State state : states) {
-            State canonical = canonicalizeState(state, stateTypeFqn);
+            State canonical = canonicalizeState(state, stateTypeFqn, context);
             byFullIdentifier.putIfAbsent(canonical.fullIdentifier(), canonical);
         }
         return new LinkedHashSet<>(byFullIdentifier.values());
@@ -69,6 +85,13 @@ public final class MachineEnumCanonicalizer {
     public static TriggerPoint canonicalizeTriggerPoint(
             TriggerPoint trigger,
             StateMachineTypeResolver.MachineTypes machineTypes) {
+        return canonicalizeTriggerPoint(trigger, machineTypes, null);
+    }
+
+    public static TriggerPoint canonicalizeTriggerPoint(
+            TriggerPoint trigger,
+            StateMachineTypeResolver.MachineTypes machineTypes,
+            CodebaseContext context) {
         if (trigger == null) {
             return null;
         }
@@ -81,14 +104,45 @@ public final class MachineEnumCanonicalizer {
 
         List<String> polymorphicEvents = trigger.getPolymorphicEvents() == null ? null
                 : trigger.getPolymorphicEvents().stream()
-                        .map(event -> canonicalizeLabel(event, eventTypeFqn))
+                        .map(event -> canonicalizeLabel(event, eventTypeFqn, context))
                         .collect(Collectors.toList());
 
         return trigger.toBuilder()
                 .eventTypeFqn(eventTypeFqn)
                 .stateTypeFqn(stateTypeFqn)
-                .event(canonicalizeLabel(trigger.getEvent(), eventTypeFqn))
-                .sourceState(canonicalizeLabel(trigger.getSourceState(), stateTypeFqn))
+                .event(canonicalizeLabel(trigger.getEvent(), eventTypeFqn, context))
+                .sourceState(canonicalizeLabel(trigger.getSourceState(), stateTypeFqn, context))
+                .polymorphicEvents(polymorphicEvents)
+                .build();
+    }
+
+    /**
+     * Canonicalizes trigger labels for linking using machine types, but preserves the trigger's own
+     * {@code eventTypeFqn}/{@code stateTypeFqn} so routing evidence (e.g. shared-infrastructure
+     * detection) is not overwritten before machine affinity is resolved.
+     */
+    public static TriggerPoint canonicalizeTriggerLabelsForLinking(
+            TriggerPoint trigger,
+            StateMachineTypeResolver.MachineTypes machineTypes,
+            CodebaseContext context) {
+        if (trigger == null) {
+            return null;
+        }
+        String eventTypeFqnForLabels = preferFullTypeFqn(
+                trigger.getEventTypeFqn(),
+                machineTypes != null ? machineTypes.eventTypeFqn() : null);
+        String stateTypeFqnForLabels = preferFullTypeFqn(
+                trigger.getStateTypeFqn(),
+                machineTypes != null ? machineTypes.stateTypeFqn() : null);
+
+        List<String> polymorphicEvents = trigger.getPolymorphicEvents() == null ? null
+                : trigger.getPolymorphicEvents().stream()
+                        .map(event -> canonicalizeLabel(event, eventTypeFqnForLabels, context))
+                        .collect(Collectors.toList());
+
+        return trigger.toBuilder()
+                .event(canonicalizeLabel(trigger.getEvent(), eventTypeFqnForLabels, context))
+                .sourceState(canonicalizeLabel(trigger.getSourceState(), stateTypeFqnForLabels, context))
                 .polymorphicEvents(polymorphicEvents)
                 .build();
     }
@@ -101,6 +155,14 @@ public final class MachineEnumCanonicalizer {
             List<String> polymorphicEvents,
             String machineEventTypeFqn,
             CodebaseContext context) {
+        return expandSymbolicPolymorphicEvents(polymorphicEvents, machineEventTypeFqn, context, null);
+    }
+
+    public static List<String> expandSymbolicPolymorphicEvents(
+            List<String> polymorphicEvents,
+            String machineEventTypeFqn,
+            CodebaseContext context,
+            List<Transition> machineTransitions) {
         if (polymorphicEvents == null || polymorphicEvents.isEmpty()) {
             return polymorphicEvents;
         }
@@ -108,6 +170,8 @@ public final class MachineEnumCanonicalizer {
             return polymorphicEvents;
         }
 
+        List<String> transitionEvents = polymorphicEventsFromTransitions(machineTransitions, machineEventTypeFqn, context);
+
         List<String> expanded = new ArrayList<>();
         for (String pe : polymorphicEvents) {
             if (pe == null) {
@@ -115,7 +179,18 @@ public final class MachineEnumCanonicalizer {
             }
             if (pe.startsWith("<SYMBOLIC: ") && pe.endsWith(".*>")) {
                 String symbolicType = pe.substring("<SYMBOLIC: ".length(), pe.length() - 3).trim();
-                if (!enumTypesMatch(machineEventTypeFqn, symbolicType)) {
+                if (context != null && context.isAmbiguousSimpleName(symbolicType)) {
+                    continue;
+                }
+                if (!enumTypesMatch(machineEventTypeFqn, symbolicType, context)) {
+                    continue;
+                }
+                if (transitionEvents.size() == 1) {
+                    expanded.addAll(transitionEvents);
+                    continue;
+                }
+                if (!transitionEvents.isEmpty()) {
+                    // Multiple configured transitions: do not widen symbolic placeholders to all events.
                     continue;
                 }
                 if (context != null) {
@@ -141,7 +216,7 @@ public final class MachineEnumCanonicalizer {
             TriggerPoint trigger,
             StateMachineTypeResolver.MachineTypes machineTypes,
             CodebaseContext context) {
-        TriggerPoint canonical = canonicalizeTriggerPoint(trigger, machineTypes);
+        TriggerPoint canonical = canonicalizeTriggerPoint(trigger, machineTypes, context);
         if (canonical == null || machineTypes == null || machineTypes.eventTypeFqn() == null) {
             return canonical;
         }
@@ -202,7 +277,7 @@ public final class MachineEnumCanonicalizer {
             List<Transition> machineTransitions,
             boolean skipCanonicalization) {
         TriggerPoint expanded = skipCanonicalization
-                ? expandSymbolicOnly(trigger, machineTypes, context)
+                ? expandSymbolicOnly(trigger, machineTypes, context, machineTransitions)
                 : canonicalizeAndExpandTriggerPoint(trigger, machineTypes, context);
         if (expanded == null || machineTypes == null || machineTypes.eventTypeFqn() == null) {
             return expanded;
@@ -210,7 +285,7 @@ public final class MachineEnumCanonicalizer {
         List<String> postExpand = expanded.getPolymorphicEvents();
         if (postExpand != null && postExpand.stream().anyMatch(pe -> pe != null && pe.startsWith("<SYMBOLIC:"))) {
             postExpand = expandSymbolicPolymorphicEvents(
-                    postExpand, machineTypes.eventTypeFqn(), context);
+                    postExpand, machineTypes.eventTypeFqn(), context, machineTransitions);
             postExpand = narrowExpandedPolymorphicEvents(
                     postExpand,
                     expanded.getConstraint(),
@@ -221,7 +296,8 @@ public final class MachineEnumCanonicalizer {
                 expanded = expanded.toBuilder().polymorphicEvents(postExpand).build();
             }
         }
-        if (hasConcretePolymorphicEvents(expanded.getPolymorphicEvents())) {
+        if (hasConcretePolymorphicEvents(expanded.getPolymorphicEvents())
+                || (expanded.getPolymorphicEvents() != null && !expanded.getPolymorphicEvents().isEmpty())) {
             List<String> narrowed = narrowPolymorphicCandidates(
                     expanded.getPolymorphicEvents(),
                     expanded.getConstraint(),
@@ -231,12 +307,12 @@ public final class MachineEnumCanonicalizer {
             if (!narrowed.equals(expanded.getPolymorphicEvents())) {
                 return expanded.toBuilder()
                         .polymorphicEvents(narrowed)
-                        .ambiguous(narrowed.size() > 1)
+                        .ambiguous(narrowed.size() > 1 && expanded.isAmbiguous())
                         .build();
             }
             return expanded;
         }
-        if (shouldInferPolymorphicEvents(expanded, machineTransitions)) {
+        if (shouldInferPolymorphicEvents(expanded, machineTransitions, context)) {
             List<String> machineEvents = inferPolymorphicCandidates(
                     expanded.getConstraint(),
                     machineTypes.eventTypeFqn(),
@@ -255,12 +331,13 @@ public final class MachineEnumCanonicalizer {
     private static TriggerPoint expandSymbolicOnly(
             TriggerPoint trigger,
             StateMachineTypeResolver.MachineTypes machineTypes,
-            CodebaseContext context) {
+            CodebaseContext context,
+            List<Transition> machineTransitions) {
         if (trigger == null || machineTypes == null || machineTypes.eventTypeFqn() == null) {
             return trigger;
         }
         List<String> expanded = expandSymbolicPolymorphicEvents(
-                trigger.getPolymorphicEvents(), machineTypes.eventTypeFqn(), context);
+                trigger.getPolymorphicEvents(), machineTypes.eventTypeFqn(), context, machineTransitions);
         if (java.util.Objects.equals(expanded, trigger.getPolymorphicEvents())) {
             return trigger;
         }
@@ -269,11 +346,15 @@ public final class MachineEnumCanonicalizer {
 
     private static boolean shouldInferPolymorphicEvents(
             TriggerPoint trigger,
-            List<Transition> machineTransitions) {
+            List<Transition> machineTransitions,
+            CodebaseContext context) {
         if (trigger == null || machineTransitions == null || machineTransitions.isEmpty()) {
             return false;
         }
         if (hasOnlySymbolicPolymorphicEvents(trigger.getPolymorphicEvents())) {
+            if (context != null && hasAmbiguousSymbolicPolymorphicType(trigger.getPolymorphicEvents(), context)) {
+                return false;
+            }
             return true;
         }
         List<String> polyEvents = trigger.getPolymorphicEvents();
@@ -283,12 +364,32 @@ public final class MachineEnumCanonicalizer {
         if (EnumMemberPredicateEvaluator.hasEnumMemberPredicates(trigger.getConstraint())) {
             return true;
         }
-        if (trigger.isExternal() || trigger.isAmbiguous()) {
+        if (trigger.isExternal()) {
             return true;
         }
+        if (trigger.isAmbiguous()) {
+            return false;
+        }
         return classifyTriggerEvent(trigger.getEvent()) == TriggerEventKind.DYNAMIC_EXPRESSION;
     }
 
+    private static boolean hasAmbiguousSymbolicPolymorphicType(
+            List<String> polymorphicEvents,
+            CodebaseContext context) {
+        if (polymorphicEvents == null) {
+            return false;
+        }
+        for (String pe : polymorphicEvents) {
+            if (pe != null && pe.startsWith("<SYMBOLIC: ") && pe.endsWith(".*>")) {
+                String symbolicType = pe.substring("<SYMBOLIC: ".length(), pe.length() - 3).trim();
+                if (context.isAmbiguousSimpleName(symbolicType)) {
+                    return true;
+                }
+            }
+        }
+        return false;
+    }
+
     private static boolean hasOnlySymbolicPolymorphicEvents(List<String> polymorphicEvents) {
         if (polymorphicEvents == null || polymorphicEvents.isEmpty()) {
             return false;
@@ -314,22 +415,19 @@ public final class MachineEnumCanonicalizer {
             String eventTypeFqn,
             List<Transition> machineTransitions,
             CodebaseContext context) {
-        List<String> transitionEvents = polymorphicEventsFromTransitions(machineTransitions, eventTypeFqn);
-        if (!transitionEvents.isEmpty()) {
+        List<String> transitionEvents = polymorphicEventsFromTransitions(machineTransitions, eventTypeFqn, context);
+        if (transitionEvents.isEmpty()) {
+            return List.of();
+        }
+        if (EnumMemberPredicateEvaluator.hasEnumMemberPredicates(constraint)) {
             List<String> filtered = EnumMemberPredicateEvaluator.filterEnumConstants(
                     transitionEvents, constraint, eventTypeFqn, context);
-            return filtered.isEmpty() ? transitionEvents : filtered;
+            if (!filtered.isEmpty()) {
+                return filtered;
+            }
+            return List.of();
         }
-        List<String> enumConstants = allPackageCanonicalEnumConstants(eventTypeFqn, context);
-        List<String> filtered = EnumMemberPredicateEvaluator.filterEnumConstants(
-                enumConstants, constraint, eventTypeFqn, context);
-        if (!filtered.isEmpty()) {
-            return filtered;
-        }
-        if (!transitionEvents.isEmpty()) {
-            return transitionEvents;
-        }
-        return List.of();
+        return transitionEvents.size() == 1 ? transitionEvents : List.of();
     }
 
     private static List<String> narrowPolymorphicCandidates(
@@ -338,62 +436,96 @@ public final class MachineEnumCanonicalizer {
             String eventTypeFqn,
             List<Transition> machineTransitions,
             CodebaseContext context) {
-        List<String> transitionEvents = polymorphicEventsFromTransitions(machineTransitions, eventTypeFqn);
-        List<String> result = EnumMemberPredicateEvaluator.filterEnumConstants(
-                current, constraint, eventTypeFqn, context);
-        if (result.isEmpty() && !transitionEvents.isEmpty()) {
-            result = new ArrayList<>(transitionEvents);
-        }
-        if (!looksOverBroad(result, transitionEvents, constraint)) {
-            return result;
-        }
-        if (!transitionEvents.isEmpty()) {
-            List<String> intersected = new ArrayList<>();
-            for (String event : result) {
-                if (transitionEvents.contains(event)) {
-                    intersected.add(event);
+        List<String> transitionEvents = polymorphicEventsFromTransitions(machineTransitions, eventTypeFqn, context);
+        List<String> result = current == null ? List.of() : new ArrayList<>(current);
+
+        if (EnumMemberPredicateEvaluator.hasEnumMemberPredicates(constraint)) {
+            List<String> filtered = EnumMemberPredicateEvaluator.filterEnumConstants(
+                    result, constraint, eventTypeFqn, context);
+            if (!filtered.isEmpty()) {
+                result = filtered;
+            } else if (!transitionEvents.isEmpty()) {
+                filtered = EnumMemberPredicateEvaluator.filterEnumConstants(
+                        transitionEvents, constraint, eventTypeFqn, context);
+                if (!filtered.isEmpty()) {
+                    result = filtered;
+                } else {
+                    result = List.of();
                 }
+            } else {
+                result = List.of();
             }
-            if (!intersected.isEmpty()) {
-                return intersected;
-            }
-            List<String> transitionFiltered = EnumMemberPredicateEvaluator.filterEnumConstants(
-                    transitionEvents, constraint, eventTypeFqn, context);
-            return transitionFiltered.isEmpty() ? transitionEvents : transitionFiltered;
+        }
+
+        if (!transitionEvents.isEmpty()) {
+            result = capToConfiguredTransitionEvents(result, transitionEvents, eventTypeFqn, context);
         }
         return result;
     }
 
-    private static boolean looksOverBroad(
-            List<String> current,
+    /**
+     * Fail-closed ceiling: polymorphic candidates must never exceed events configured on the machine.
+     */
+    static List<String> capToConfiguredTransitionEvents(
+            List<String> candidates,
             List<String> transitionEvents,
-            String constraint) {
-        if (current == null || current.isEmpty()) {
-            return false;
+            String eventTypeFqn) {
+        return capToConfiguredTransitionEvents(candidates, transitionEvents, eventTypeFqn, null);
+    }
+
+    static List<String> capToConfiguredTransitionEvents(
+            List<String> candidates,
+            List<String> transitionEvents,
+            String eventTypeFqn,
+            CodebaseContext context) {
+        if (transitionEvents == null || transitionEvents.isEmpty()) {
+            return candidates == null ? List.of() : candidates;
         }
-        if (EnumMemberPredicateEvaluator.hasEnumMemberPredicates(constraint)) {
-            return true;
+        if (candidates == null || candidates.isEmpty()) {
+            return List.of();
         }
-        if (current.size() <= 1) {
-            return false;
-        }
-        if (transitionEvents.isEmpty()) {
-            return current.size() > 1;
-        }
-        if (current.size() > transitionEvents.size()) {
-            return true;
-        }
-        for (String event : current) {
-            if (!transitionEvents.contains(event)) {
-                return true;
+        List<String> capped = new ArrayList<>();
+        for (String candidate : candidates) {
+            if (candidate == null) {
+                continue;
+            }
+            if (transitionEvents.contains(candidate)) {
+                capped.add(candidate);
+                continue;
+            }
+            String candidateType = enumTypeFromRef(candidate);
+            String constant = constantName(candidate);
+            for (String transitionEvent : transitionEvents) {
+                if (!constantName(transitionEvent).equals(constant)) {
+                    continue;
+                }
+                String transitionType = enumTypeFromRef(transitionEvent);
+                if (candidate.contains(".") && transitionEvent.contains(".")) {
+                    if (candidateType != null && transitionType != null
+                            && enumTypesMatch(candidateType, transitionType, context)) {
+                        capped.add(transitionEvent);
+                        break;
+                    }
+                } else if (eventTypeFqn != null && transitionType != null
+                        && enumTypesMatch(eventTypeFqn, transitionType, context)) {
+                    capped.add(transitionEvent);
+                    break;
+                }
             }
         }
-        return false;
+        return capped;
     }
 
     public static List<String> polymorphicEventsFromTransitions(
             List<Transition> machineTransitions,
             String eventTypeFqn) {
+        return polymorphicEventsFromTransitions(machineTransitions, eventTypeFqn, null);
+    }
+
+    public static List<String> polymorphicEventsFromTransitions(
+            List<Transition> machineTransitions,
+            String eventTypeFqn,
+            CodebaseContext context) {
         if (machineTransitions == null || machineTransitions.isEmpty() || eventTypeFqn == null) {
             return List.of();
         }
@@ -408,7 +540,7 @@ public final class MachineEnumCanonicalizer {
             if (identifier == null || identifier.isBlank()) {
                 continue;
             }
-            String canonical = canonicalizeLabel(identifier, eventTypeFqn);
+            String canonical = canonicalizeLabel(identifier, eventTypeFqn, context);
             if (classifyTriggerEvent(canonical) == TriggerEventKind.CANONICAL_ENUM
                     && !events.contains(canonical)) {
                 events.add(canonical);
@@ -423,24 +555,11 @@ public final class MachineEnumCanonicalizer {
                         .anyMatch(pe -> classifyTriggerEvent(pe) == TriggerEventKind.CANONICAL_ENUM);
     }
 
-    private static List<String> allPackageCanonicalEnumConstants(String eventTypeFqn, CodebaseContext context) {
-        if (eventTypeFqn == null || eventTypeFqn.isBlank() || context == null) {
-            return List.of();
-        }
-        String enumType = stripGenerics(eventTypeFqn);
-        List<String> enumValues = context.getEnumValues(enumType);
-        if (enumValues == null || enumValues.isEmpty()) {
-            return List.of();
-        }
-        List<String> canonical = new ArrayList<>();
-        for (String value : enumValues) {
-            String constant = value.contains(".") ? value.substring(value.lastIndexOf('.') + 1) : value;
-            canonical.add(enumType + "." + constant);
-        }
-        return canonical;
+    public static String qualifyEventIdentifier(String event, String eventTypeFqn) {
+        return qualifyEventIdentifier(event, eventTypeFqn, null);
     }
 
-    public static String qualifyEventIdentifier(String event, String eventTypeFqn) {
+    public static String qualifyEventIdentifier(String event, String eventTypeFqn, CodebaseContext context) {
         if (event == null || eventTypeFqn == null || event.isEmpty()) {
             return event;
         }
@@ -462,8 +581,8 @@ public final class MachineEnumCanonicalizer {
         if (isStringOrPrimitiveType(eventTypeFqn)) {
             return event;
         }
-        if (isMachineEnumReference(event, eventTypeFqn)) {
-            return canonicalizeLabel(event, stripGenerics(eventTypeFqn));
+        if (isMachineEnumReference(event, eventTypeFqn, context)) {
+            return canonicalizeLabel(event, stripGenerics(eventTypeFqn), context);
         }
         return event;
     }
@@ -589,25 +708,30 @@ public final class MachineEnumCanonicalizer {
         return !event.equals(denormalized);
     }
 
-    private static List<State> canonicalizeStates(List<State> states, String stateTypeFqn) {
+    private static List<State> canonicalizeStates(List<State> states, String stateTypeFqn, CodebaseContext context) {
         if (states == null) {
             return null;
         }
         LinkedHashMap<String, State> byFullIdentifier = new LinkedHashMap<>();
         for (State state : states) {
-            State canonical = canonicalizeState(state, stateTypeFqn);
+            State canonical = canonicalizeState(state, stateTypeFqn, context);
             byFullIdentifier.putIfAbsent(canonical.fullIdentifier(), canonical);
         }
         return new ArrayList<>(byFullIdentifier.values());
     }
 
     static Event canonicalizeEvent(Event event, String enumTypeFqn) {
+        return canonicalizeEvent(event, enumTypeFqn, null);
+    }
+
+    static Event canonicalizeEvent(Event event, String enumTypeFqn, CodebaseContext context) {
         if (event == null || enumTypeFqn == null || enumTypeFqn.isBlank()) {
             return event;
         }
         String canonical = canonicalizeLabel(
                 event.fullIdentifier() != null ? event.fullIdentifier() : event.rawName(),
-                enumTypeFqn);
+                enumTypeFqn,
+                context);
         String fnRaw = toFnForm(canonical, enumTypeFqn);
         if (fnRaw == null) {
             fnRaw = event.rawName();
@@ -619,12 +743,16 @@ public final class MachineEnumCanonicalizer {
     }
 
     static State canonicalizeState(State state, String enumTypeFqn) {
+        return canonicalizeState(state, enumTypeFqn, null);
+    }
+
+    static State canonicalizeState(State state, String enumTypeFqn, CodebaseContext context) {
         if (state == null || enumTypeFqn == null || enumTypeFqn.isBlank()) {
             return state;
         }
         String full = resolvePlaceholder(
                 state.fullIdentifier() != null ? state.fullIdentifier() : state.rawName());
-        String canonical = canonicalizeLabel(full, enumTypeFqn);
+        String canonical = canonicalizeLabel(full, enumTypeFqn, context);
 
         String raw;
         if (isStringOrPrimitiveType(enumTypeFqn) && canonical.startsWith(enumTypeFqn + ".")) {
@@ -650,6 +778,10 @@ public final class MachineEnumCanonicalizer {
     }
 
     public static boolean isMachineEnumReference(String value, String enumTypeFqn) {
+        return isMachineEnumReference(value, enumTypeFqn, null);
+    }
+
+    public static boolean isMachineEnumReference(String value, String enumTypeFqn, CodebaseContext context) {
         if (value == null || value.isBlank() || enumTypeFqn == null || enumTypeFqn.isBlank()) {
             return false;
         }
@@ -673,10 +805,17 @@ public final class MachineEnumCanonicalizer {
         if (typePart == null) {
             return true;
         }
-        return enumTypesMatch(enumTypeFqn, typePart);
+        if (context != null && context.isAmbiguousSimpleName(typePart)) {
+            return false;
+        }
+        return enumTypesMatch(enumTypeFqn, typePart, context);
     }
 
     public static String canonicalizeLabel(String value, String enumTypeFqn) {
+        return canonicalizeLabel(value, enumTypeFqn, null);
+    }
+
+    public static String canonicalizeLabel(String value, String enumTypeFqn, CodebaseContext context) {
         if (value == null || value.isBlank() || enumTypeFqn == null || enumTypeFqn.isBlank()) {
             return value;
         }
@@ -703,11 +842,15 @@ public final class MachineEnumCanonicalizer {
         String constant = constantName(stripped);
         String typePart = enumTypeFromRef(stripped);
 
-        if (typePart != null && enumTypesMatch(enumTypeFqn, typePart)) {
+        if (typePart != null && context != null && context.isAmbiguousSimpleName(typePart)) {
+            return stripped;
+        }
+
+        if (typePart != null && enumTypesMatch(enumTypeFqn, typePart, context)) {
             return enumTypeFqn + "." + constant;
         }
 
-        if (typePart != null && !typePart.contains(".") && !enumTypesMatch(enumTypeFqn, typePart)
+        if (typePart != null && !typePart.contains(".") && !enumTypesMatch(enumTypeFqn, typePart, context)
                 && importStyleEnumTypeMatches(typePart, enumTypeFqn)
                 && constant.matches("[A-Z_][A-Z0-9_]*")) {
             return enumTypeFqn + "." + constant;
@@ -763,6 +906,17 @@ public final class MachineEnumCanonicalizer {
         return !type1.contains(".") || !type2.contains(".");
     }
 
+    public static boolean enumTypesMatch(String type1, String type2, CodebaseContext context) {
+        if (context != null && type1 != null && type2 != null) {
+            String simple1 = simpleName(type1);
+            String simple2 = simpleName(type2);
+            if (simple1.equals(simple2) && context.isAmbiguousSimpleName(simple1)) {
+                return type1.equals(type2);
+            }
+        }
+        return enumTypesMatch(type1, type2);
+    }
+
     private static String simpleName(String fqn) {
         return fqn.contains(".") ? fqn.substring(fqn.lastIndexOf('.') + 1) : fqn;
     }
@@ -846,4 +1000,86 @@ public final class MachineEnumCanonicalizer {
         }
         return simpleName(enumTypeFqn) + "." + canonicalFqn.substring(lastDot + 1);
     }
+
+    /**
+     * When path bindings prove a single {@code event} literal (e.g. {@code "PAY".equalsIgnoreCase(event)})
+     * and the trigger is {@code Enum.valueOf(...)}, synthesize one concrete polymorphic event for linking.
+     */
+    public static TriggerPoint expandBoundValueOfFromConstraints(
+            TriggerPoint trigger,
+            StateMachineTypeResolver.MachineTypes machineTypes,
+            CodebaseContext context) {
+        return expandBoundValueOfFromConstraints(trigger, machineTypes, context, null);
+    }
+
+    public static TriggerPoint expandBoundValueOfFromConstraints(
+            TriggerPoint trigger,
+            StateMachineTypeResolver.MachineTypes machineTypes,
+            CodebaseContext context,
+            EntryPoint entryPoint) {
+        if (trigger == null || trigger.getEvent() == null || machineTypes == null) {
+            return trigger;
+        }
+        if (!isDynamicTriggerExpression(trigger.getEvent()) || !trigger.getEvent().contains(".valueOf(")) {
+            return trigger;
+        }
+        String constraint = trigger.getConstraint();
+        if (constraint == null || constraint.isBlank()) {
+            return trigger;
+        }
+        List<String> boundEventLiterals = extractBoundEventLiteralsFromConstraint(constraint);
+        if (boundEventLiterals.size() != 1) {
+            return trigger;
+        }
+        String eventTypeFqn = machineTypes.eventTypeFqn();
+        if (eventTypeFqn == null || eventTypeFqn.isBlank()) {
+            return trigger;
+        }
+        String literal = boundEventLiterals.get(0).toUpperCase();
+        if (entryPoint != null && entryPoint.getName() != null
+                && !entryPoint.getName().toUpperCase().contains("/" + literal + "/")
+                && !entryPoint.getName().toUpperCase().endsWith("/" + literal)) {
+            return trigger;
+        }
+        String machineTypeLiteral = extractBoundParamLiteralFromConstraint(constraint, "machineType");
+        if (machineTypeLiteral != null && entryPoint != null && entryPoint.getName() != null
+                && !entryPoint.getName().toUpperCase().contains("/" + machineTypeLiteral.toUpperCase() + "/")) {
+            return trigger;
+        }
+        String constantFqn = eventTypeFqn + "." + literal;
+        if (context != null) {
+            List<String> machineEnumValues = context.getEnumValues(eventTypeFqn);
+            if (machineEnumValues == null || machineEnumValues.stream().noneMatch(constantFqn::equals)) {
+                return trigger;
+            }
+        }
+        return trigger.toBuilder()
+                .polymorphicEvents(List.of(constantFqn))
+                .ambiguous(false)
+                .external(false)
+                .build();
+    }
+
+    private static String extractBoundParamLiteralFromConstraint(String constraint, String paramName) {
+        java.util.regex.Matcher matcher = java.util.regex.Pattern
+                .compile("\"([^\"]+)\"\\.equalsIgnoreCase\\(" + paramName + "\\)")
+                .matcher(constraint);
+        if (matcher.find()) {
+            return matcher.group(1);
+        }
+        return null;
+    }
+
+    private static List<String> extractBoundEventLiteralsFromConstraint(String constraint) {
+        List<String> literals = new ArrayList<>();
+        java.util.regex.Matcher matcher = java.util.regex.Pattern
+                .compile("\"([^\"]+)\"\\.equalsIgnoreCase\\((\\w+)\\)")
+                .matcher(constraint);
+        while (matcher.find()) {
+            if ("event".equals(matcher.group(2))) {
+                literals.add(matcher.group(1));
+            }
+        }
+        return literals;
+    }
 }

state_machine_exporter/src/main/java/click/kamil/springstatemachineexporter/analysis/service/AbstractCallGraphEngine.java

@@ -117,7 +117,7 @@ public abstract class AbstractCallGraphEngine implements CallGraphEngine {
             startMethods.add(startMethod);
 
             List<Map<String, String>> bindingVariants =
-                    EntryPointBindingExpander.expandPathVariableBindings(ep, context, callGraph);
+                    EntryPointBindingExpander.expandEntryPointBindings(ep, context, callGraph);
             if (bindingVariants.isEmpty()) {
                 bindingVariants = List.of(Map.of());
             }
@@ -132,17 +132,25 @@ public abstract class AbstractCallGraphEngine implements CallGraphEngine {
                     String targetMethod = tp.getClassName() + "." + tp.getMethodName();
                     List<List<String>> allPaths = new ArrayList<>();
                     for (String sMethod : startMethods) {
-                        allPaths.addAll(pathFinder.findAllPaths(
-                                sMethod, targetMethod, callGraph, new HashSet<>(),
-                                pathBindingEvaluator, initialBindings));
+                        if (initialBindings.isEmpty()) {
+                            allPaths.addAll(pathFinder.findAllPaths(
+                                    sMethod, targetMethod, callGraph, new HashSet<>()));
+                        } else {
+                            allPaths.addAll(pathFinder.findAllPaths(
+                                    sMethod, targetMethod, callGraph, new HashSet<>(),
+                                    pathBindingEvaluator, initialBindings));
+                        }
                     }
                     Set<List<String>> uniquePaths = new LinkedHashSet<>(allPaths);
                     for (List<String> path : uniquePaths) {
-                        if (!pathBindingEvaluator.isPathCompatible(path, callGraph, pathFinder, initialBindings)) {
+                        boolean compatible = initialBindings.isEmpty()
+                                ? pathBindingEvaluator.isPathCompatible(path, callGraph, pathFinder)
+                                : pathBindingEvaluator.isPathCompatible(path, callGraph, pathFinder, initialBindings);
+                        if (!compatible) {
                             continue;
                         }
                         foundAny = true;
-                        TriggerPoint resolvedTp = resolveTriggerPointParameters(tp, path, callGraph);
+                        TriggerPoint resolvedTp = resolveTriggerPointParameters(tp, path, callGraph, initialBindings);
                         if (resolvedTp != null) {
                             String contextMachineId = pathFinder.extractContextMachineId(path, callGraph);
                             chains.add(CallChain.builder()
@@ -164,6 +172,14 @@ public abstract class AbstractCallGraphEngine implements CallGraphEngine {
     }
 
     protected TriggerPoint resolveTriggerPointParameters(TriggerPoint tp, List<String> path, Map<String, List<CallEdge>> callGraph) {
+        return resolveTriggerPointParameters(tp, path, callGraph, Map.of());
+    }
+
+    protected TriggerPoint resolveTriggerPointParameters(
+            TriggerPoint tp,
+            List<String> path,
+            Map<String, List<CallEdge>> callGraph,
+            Map<String, String> initialBindings) {
         if (path.size() < 2) {
             boolean isExternal = isExternalParameter(tp.getClassName() + "." + tp.getMethodName(), tp.getEvent());
             return tp.toBuilder().external(isExternal).constraint(tp.getConstraint()).build();
@@ -175,26 +191,72 @@ public abstract class AbstractCallGraphEngine implements CallGraphEngine {
         }
 
         String[] finalParamNameRef = { event };
-        TriggerPoint resolved = resolveTriggerPointParametersOriginal(tp, path, callGraph, finalParamNameRef);
+        TriggerPoint resolved = resolveTriggerPointParametersOriginal(tp, path, callGraph, finalParamNameRef, initialBindings);
         if (resolved == null) return null;
         String entryMethod = path.isEmpty() ? (tp.getClassName() + "." + tp.getMethodName()) : path.get(0);
-        boolean isExternal = isExternalTrigger(entryMethod, finalParamNameRef[0], path, callGraph);
+        boolean isExternal = isExternalTrigger(entryMethod, finalParamNameRef[0], path, callGraph, initialBindings);
         
-        String pathConstraint = extractPathConstraints(path, callGraph);
+        String pathConstraint = extractPathConstraints(path, callGraph, initialBindings);
         String triggerConstraint = resolved.getConstraint();
-        String finalConstraint = null;
-        if (pathConstraint != null && triggerConstraint != null) {
-            finalConstraint = pathConstraint + " && " + triggerConstraint;
-        } else if (pathConstraint != null) {
-            finalConstraint = pathConstraint;
-        } else {
-            finalConstraint = triggerConstraint;
-        }
+        String finalConstraint = mergeConstraints(pathConstraint, triggerConstraint);
         
         return resolved.toBuilder().external(isExternal).constraint(finalConstraint).build();
     }
 
-    protected TriggerPoint resolveTriggerPointParametersOriginal(TriggerPoint tp, List<String> path, Map<String, List<CallEdge>> callGraph, String[] finalParamNameRef) {
+    private static String mergeConstraints(String pathConstraint, String triggerConstraint) {
+        if (pathConstraint != null && triggerConstraint != null) {
+            return pathConstraint + " && " + triggerConstraint;
+        }
+        if (pathConstraint != null) {
+            return pathConstraint;
+        }
+        return triggerConstraint;
+    }
+
+    private static Expression selectTernaryBranch(ConditionalExpression cond, Map<String, String> bindings) {
+        if (cond == null || bindings == null || bindings.isEmpty()) {
+            return null;
+        }
+        Expression condition = cond.getExpression();
+        if (condition instanceof PrefixExpression prefixExpression
+                && prefixExpression.getOperator() == PrefixExpression.Operator.NOT
+                && prefixExpression.getOperand() instanceof SimpleName negatedName) {
+            String bound = bindings.get(negatedName.getIdentifier());
+            if ("true".equals(bound)) {
+                return cond.getElseExpression();
+            }
+            if ("false".equals(bound)) {
+                return cond.getThenExpression();
+            }
+            return null;
+        }
+        if (!(condition instanceof SimpleName simpleName)) {
+            return null;
+        }
+        String bound = bindings.get(simpleName.getIdentifier());
+        if ("true".equals(bound)) {
+            return cond.getThenExpression();
+        }
+        if ("false".equals(bound)) {
+            return cond.getElseExpression();
+        }
+        return null;
+    }
+
+    protected TriggerPoint resolveTriggerPointParametersOriginal(
+            TriggerPoint tp,
+            List<String> path,
+            Map<String, List<CallEdge>> callGraph,
+            String[] finalParamNameRef) {
+        return resolveTriggerPointParametersOriginal(tp, path, callGraph, finalParamNameRef, Map.of());
+    }
+
+    protected TriggerPoint resolveTriggerPointParametersOriginal(
+            TriggerPoint tp,
+            List<String> path,
+            Map<String, List<CallEdge>> callGraph,
+            String[] finalParamNameRef,
+            Map<String, String> initialBindings) {
         click.kamil.springstatemachineexporter.ast.common.JdtDataFlowModel.setCurrentPath(path);
         final boolean debug = log.isDebugEnabled();
         try {
@@ -243,7 +305,9 @@ public abstract class AbstractCallGraphEngine implements CallGraphEngine {
                 }
                 
                 if (paramIndex < 0) {
-                    Map<String, String> parameterValues = variableTracer.buildParameterValuesMap(caller, target, callGraph, path, i);
+                    Map<String, String> parameterValues = mergeBindings(
+                            initialBindings,
+                            variableTracer.buildParameterValuesMap(caller, target, callGraph, path, i));
                     String tracedVar = variableTracer.traceLocalVariable(target, currentParamName, parameterValues);
                     if (tracedVar != null && !tracedVar.equals(currentParamName)) {
                         String[] extractedTraced = extractMethodSuffix(tracedVar, methodSuffix, target);
@@ -264,21 +328,26 @@ public abstract class AbstractCallGraphEngine implements CallGraphEngine {
             if (edges != null) {
                 for (CallEdge edge : edges) {
                     if (edge.getTargetMethod().equals(target) || pathFinder.isHeuristicMatch(edge.getTargetMethod(), target)) {
-                        String expectedType = typeResolver.getParameterType(target, paramIndex);
+                        String expectedType = typeResolver.getParameterTypeAtCallSite(caller, target, paramIndex);
+                        if (expectedType == null) {
+                            expectedType = typeResolver.getParameterType(target, paramIndex);
+                        }
                         if (expectedType != null && paramIndex < edge.getArguments().size()) {
                             String argValue = edge.getArguments().get(paramIndex);
-                            String actualType = null;
-                            if (argValue.contains(".") && !argValue.contains("(")) {
-                                String prefix = argValue.substring(0, argValue.lastIndexOf('.'));
-                                if (!prefix.equals("this") && !prefix.equals("super")) {
-                                    actualType = prefix;
+                            if (!FunctionalInterfaceTypes.isProvablyResolvedCallSiteArgument(argValue, expectedType)) {
+                                String actualType = null;
+                                if (argValue.contains(".") && !argValue.contains("(")) {
+                                    String prefix = argValue.substring(0, argValue.lastIndexOf('.'));
+                                    if (!prefix.equals("this") && !prefix.equals("super")) {
+                                        actualType = prefix;
+                                    }
+                                }
+                                if (actualType == null && !argValue.contains(".")) {
+                                    actualType = variableTracer.getVariableDeclaredType(caller, argValue);
+                                }
+                                if (actualType != null && !typeResolver.isTypeCompatible(actualType, expectedType)) {
+                                    continue;
                                 }
-                            }
-                            if (actualType == null && !argValue.contains(".")) {
-                                actualType = variableTracer.getVariableDeclaredType(caller, argValue);
-                            }
-                            if (actualType != null && !typeResolver.isTypeCompatible(actualType, expectedType)) {
-                                continue;
                             }
                         }
                         if (paramIndex < edge.getArguments().size()) {
@@ -390,25 +459,11 @@ public abstract class AbstractCallGraphEngine implements CallGraphEngine {
                     if (debug) {
                         log.debug("Early return 2: getterEvents = {}", getterEvents);
                     }
-                    return TriggerPoint.builder()
-                        .event(resolvedValue)
-                        .className(tp.getClassName())
-                        .methodName(tp.getMethodName())
-                        .sourceFile(tp.getSourceFile())
-                        .sourceModule(tp.getSourceModule())
-                        .stateMachineId(tp.getStateMachineId())
-                        .sourceState(tp.getSourceState())
-                        .lineNumber(tp.getLineNumber())
-                        .polymorphicEvents(getterEvents)
-                        .constraint(tp.getConstraint())
-                        .stateTypeFqn(tp.getStateTypeFqn())
-                        .eventTypeFqn(tp.getEventTypeFqn())
-                        .external(tp.isExternal())
-                        .build();
+                    return buildTriggerPointWithPolymorphicEvents(tp, resolvedValue, getterEvents);
                 }
             }
 
-            String tracedVar = variableTracer.traceLocalVariable(entryMethod, currentParamName);
+            String tracedVar = variableTracer.traceLocalVariable(entryMethod, currentParamName, initialBindings);
             if (tracedVar != null && !tracedVar.equals(currentParamName)) {
                 String[] extractedFinalTraced = extractMethodSuffix(tracedVar, methodSuffix, entryMethod);
                 tracedVar = extractedFinalTraced[0];
@@ -443,6 +498,7 @@ public abstract class AbstractCallGraphEngine implements CallGraphEngine {
                     .stateTypeFqn(tp.getStateTypeFqn())
                     .eventTypeFqn(tp.getEventTypeFqn())
                     .external(tp.isExternal())
+                    .ambiguous(polymorphicEvents.size() > 1)
                     .build();
         }
         
@@ -655,9 +711,16 @@ public abstract class AbstractCallGraphEngine implements CallGraphEngine {
                 polymorphicEvents.add(declaredType);
             }
         } else if (exprNode instanceof ConditionalExpression cond) {
+            Expression selectedBranch = selectTernaryBranch(cond, initialBindings);
             List<Expression> branches = new ArrayList<>();
-            branches.add(cond.getThenExpression());
-            branches.add(cond.getElseExpression());
+            if (selectedBranch != null) {
+                branches.add(selectedBranch);
+                resolvedValue = selectedBranch.toString();
+                exprNode = selectedBranch;
+            } else {
+                branches.add(cond.getThenExpression());
+                branches.add(cond.getElseExpression());
+            }
             for (Expression branch : branches) {
                 if (branch instanceof ConditionalExpression nestedCond) {
                     // traceVariableAll collapses literal "true"/"false" conditions to a single branch;
@@ -924,6 +987,20 @@ public abstract class AbstractCallGraphEngine implements CallGraphEngine {
                             }
                         }
                     }
+                    if (polymorphicEvents.size() > 1) {
+                        isAmbiguous = true;
+                    }
+                    if (polymorphicEvents.isEmpty()
+                            && context.isAmbiguousSimpleName(declaredType)
+                            && !tp.isExternal()
+                            && !isRuntimeEnumParameter(exprNode instanceof Expression expression ? expression : null)
+                            && !(keyedMapLookupOnInitializer[0] && pathBoundMapKeyOnInitializer[0])) {
+                        String symbolic = "<SYMBOLIC: " + declaredType + ".*>";
+                        if (!polymorphicEvents.contains(symbolic)) {
+                            polymorphicEvents.add(symbolic);
+                        }
+                        isAmbiguous = true;
+                    }
                 }
             }
         }
@@ -971,14 +1048,6 @@ public abstract class AbstractCallGraphEngine implements CallGraphEngine {
                             polymorphicEvents.add(methodReturn);
                         }
                     }
-                    if (!hasConcreteEnumConstants(polymorphicEvents, declaredType, context)
-                            && polymorphicEvents.stream().anyMatch(pe -> pe != null && pe.startsWith("<SYMBOLIC:"))
-                            && declaredType != null) {
-                        List<String> expandedEnumValues = expandDeclaredEnumValues(declaredType);
-                        if (!expandedEnumValues.isEmpty()) {
-                            polymorphicEvents = new ArrayList<>(expandedEnumValues);
-                        }
-                    }
                 }
             }
         }
@@ -994,29 +1063,14 @@ public abstract class AbstractCallGraphEngine implements CallGraphEngine {
         }
         polymorphicEvents = newPolyEvents;
 
-        polymorphicEvents.removeIf(e -> {
-            if (e.contains(".")) return false; 
-            String val = e;
-            boolean isKnownEnumVal = false;
-            for (List<String> vals : context.getEnumValuesMap().values()) {
-                for (String v : vals) {
-                    if (v.endsWith("." + val)) {
-                        isKnownEnumVal = true;
-                        break;
-                    }
-                }
-                if (isKnownEnumVal) break;
-            }
-            if (isKnownEnumVal) return false;
-            return !val.equals(val.toUpperCase()) || val.length() <= 1;
-        });
-
         String targetMethod = path.get(path.size() - 1);
         int eventParamIndex = typeResolver.getParameterIndex(targetMethod, event, true);
         if (eventParamIndex < 0) {
             eventParamIndex = 0;
         }
         String expectedType = typeResolver.getParameterType(targetMethod, eventParamIndex);
+
+        polymorphicEvents.removeIf(e -> shouldDropBarePolymorphicCandidate(e, expectedType, context));
         if (expectedType != null) {
             final String expType = expectedType;
             boolean isExpectedEnum = context.getEnumValues(expType) != null;
@@ -1087,6 +1141,7 @@ public abstract class AbstractCallGraphEngine implements CallGraphEngine {
                     .stateTypeFqn(tp.getStateTypeFqn())
                     .eventTypeFqn(tp.getEventTypeFqn())
                     .external(tp.isExternal())
+                    .ambiguous(isAmbiguous || polymorphicEvents.size() > 1)
                     .build();
         }
 
@@ -1641,6 +1696,8 @@ public abstract class AbstractCallGraphEngine implements CallGraphEngine {
      * and, when possible, a {@code new ...()} instance from the getter body.
      */
     private TriggerPoint buildTriggerPointWithPolymorphicEvents(TriggerPoint tp, String resolvedValue, List<String> polymorphicEvents) {
+        boolean ambiguous = tp.isAmbiguous()
+                || (polymorphicEvents != null && polymorphicEvents.size() > 1);
         return TriggerPoint.builder()
                 .event(resolvedValue)
                 .className(tp.getClassName())
@@ -1655,6 +1712,7 @@ public abstract class AbstractCallGraphEngine implements CallGraphEngine {
                 .stateTypeFqn(tp.getStateTypeFqn())
                 .eventTypeFqn(tp.getEventTypeFqn())
                 .external(tp.isExternal())
+                .ambiguous(ambiguous)
                 .build();
     }
 
@@ -2112,10 +2170,17 @@ public abstract class AbstractCallGraphEngine implements CallGraphEngine {
                             for (Object modifier : svd.modifiers()) {
                                 if (modifier instanceof Annotation annotation) {
                                     String typeName = annotation.getTypeName().getFullyQualifiedName();
-                                    if (typeName.endsWith("PathVariable") || typeName.endsWith("RequestBody") || typeName.endsWith("RequestParam")
+                                    if (typeName.endsWith("PathVariable") || typeName.endsWith("RequestParam")
                                         || typeName.endsWith("PathParam") || typeName.endsWith("QueryParam")) {
                                         return true;
                                     }
+                                    if (typeName.endsWith("RequestBody")) {
+                                        ITypeBinding typeBinding = svd.getType().resolveBinding();
+                                        if (typeBinding != null && typeBinding.isEnum()) {
+                                            return false;
+                                        }
+                                        return true;
+                                    }
                                 }
                             }
                         }
@@ -2126,8 +2191,13 @@ public abstract class AbstractCallGraphEngine implements CallGraphEngine {
         return false;
     }
 
-    private String extractPathConstraints(List<String> path, Map<String, List<CallEdge>> callGraph) {
+    private String extractPathConstraints(
+            List<String> path, Map<String, List<CallEdge>> callGraph, Map<String, String> initialBindings) {
         List<String> constraints = new ArrayList<>();
+        String bindingConstraint = constraintFromBindings(initialBindings);
+        if (bindingConstraint != null) {
+            constraints.add(bindingConstraint);
+        }
         for (int i = 0; i < path.size() - 1; i++) {
             String caller = path.get(i);
             String target = path.get(i + 1);
@@ -2147,6 +2217,36 @@ public abstract class AbstractCallGraphEngine implements CallGraphEngine {
         return String.join(" && ", constraints);
     }
 
+    private static String constraintFromBindings(Map<String, String> bindings) {
+        if (bindings == null || bindings.isEmpty()) {
+            return null;
+        }
+        List<String> parts = new ArrayList<>();
+        for (Map.Entry<String, String> entry : bindings.entrySet()) {
+            String value = entry.getValue();
+            if (value == null || value.isBlank() || value.contains("(")) {
+                continue;
+            }
+            if ("true".equals(value) || "false".equals(value)) {
+                continue;
+            }
+            parts.add("\"" + value + "\".equalsIgnoreCase(" + entry.getKey() + ")");
+        }
+        return parts.isEmpty() ? null : String.join(" && ", parts);
+    }
+
+    private static Map<String, String> mergeBindings(
+            Map<String, String> initialBindings, Map<String, String> tracedBindings) {
+        Map<String, String> merged = new HashMap<>();
+        if (tracedBindings != null) {
+            merged.putAll(tracedBindings);
+        }
+        if (initialBindings != null) {
+            merged.putAll(initialBindings);
+        }
+        return merged;
+    }
+
     protected String resolveConstraint(MethodInvocation node, String calledMethod, String baseConstraint) {
         String resolvedConstraint = baseConstraint;
         if (node.getExpression() instanceof MethodInvocation miReceiver) {
@@ -2309,7 +2409,7 @@ public abstract class AbstractCallGraphEngine implements CallGraphEngine {
     protected abstract String resolveCalledMethod(MethodInvocation node);
 
     @SuppressWarnings("unchecked")
-    protected Map<String, List<CallEdge>> buildCallGraph() {
+    public Map<String, List<CallEdge>> buildCallGraph() {
         Map<String, List<CallEdge>> cached =
                 (Map<String, List<CallEdge>>) context.getCache().get(callGraphCacheKey());
         if (cached != null) {
@@ -2403,26 +2503,16 @@ public abstract class AbstractCallGraphEngine implements CallGraphEngine {
                         if (tdOuter != null) {
                             String callerFqn = context.getFqn(tdOuter) + "." + md.getName().getIdentifier();
                             String methodName = node.getName().getIdentifier();
-                            TypeDeclaration td = findEnclosingType(node);
-                            if (td != null) {
-                                String superFqn = context.getSuperclassFqn(td);
-                                if (superFqn != null) {
-                                    TypeDeclaration superTd = context.getTypeDeclaration(superFqn);
-                                    String calledMethod = null;
-                                    if (superTd != null) {
-                                        calledMethod = resolveMethodInType(superTd, methodName);
-                                    }
-                                    if (calledMethod == null) {
-                                        calledMethod = superFqn + "." + methodName;
-                                    }
-                                    List<String> args = resolveArguments(node.arguments());
-                                    String receiver = "super";
-                                    String constraint = click.kamil.springstatemachineexporter.ast.common.AstUtils
-                                            .findConditionConstraint(node);
-                                    CallEdge edge = new CallEdge(calledMethod, args, receiver);
-                                    edge.setConstraint(constraint);
-                                    graph.computeIfAbsent(callerFqn, k -> new ArrayList<>()).add(edge);
-                                }
+                            String calledMethod = InheritanceCallTargetResolver.resolveSuperMethod(
+                                    context, tdOuter, methodName);
+                            if (calledMethod != null) {
+                                List<String> args = resolveArguments(node.arguments());
+                                String receiver = "super";
+                                String constraint = click.kamil.springstatemachineexporter.ast.common.AstUtils
+                                        .findConditionConstraint(node);
+                                CallEdge edge = new CallEdge(calledMethod, args, receiver);
+                                edge.setConstraint(constraint);
+                                graph.computeIfAbsent(callerFqn, k -> new ArrayList<>()).add(edge);
                             }
                         }
                     }
@@ -2592,6 +2682,41 @@ public abstract class AbstractCallGraphEngine implements CallGraphEngine {
         return current;
     }
 
+    private boolean shouldDropBarePolymorphicCandidate(String candidate, String expectedType, CodebaseContext context) {
+        if (candidate == null || candidate.contains(".")
+                || candidate.startsWith("<SYMBOLIC:") || candidate.startsWith("ENUM_SET:")) {
+            return false;
+        }
+        if (!candidate.equals(candidate.toUpperCase()) || candidate.length() <= 1) {
+            return true;
+        }
+        if (expectedType != null) {
+            if (context.isAmbiguousSimpleName(expectedType)) {
+                return true;
+            }
+            List<String> enumValues = context.getEnumValues(expectedType);
+            if (enumValues == null || enumValues.isEmpty()) {
+                return false;
+            }
+            for (String enumValue : enumValues) {
+                if (enumValue.endsWith("." + candidate)) {
+                    return false;
+                }
+            }
+            return true;
+        }
+        int matchingEnumTypes = 0;
+        for (List<String> enumValues : context.getEnumValuesMap().values()) {
+            for (String enumValue : enumValues) {
+                if (enumValue.endsWith("." + candidate)) {
+                    matchingEnumTypes++;
+                    break;
+                }
+            }
+        }
+        return matchingEnumTypes != 1;
+    }
+
     private void qualifyBareEnumConstants(List<String> polymorphicEvents, String expectedType) {
         if (expectedType == null || polymorphicEvents == null || polymorphicEvents.isEmpty()) {
             return;
@@ -2631,16 +2756,52 @@ public abstract class AbstractCallGraphEngine implements CallGraphEngine {
     }
 
     private String resolveValueOfEnumTypeName(MethodInvocation mi) {
-        if (mi.getExpression() instanceof SimpleName sn) {
+        if (mi == null || !"valueOf".equals(mi.getName().getIdentifier())) {
+            return null;
+        }
+        org.eclipse.jdt.core.dom.IMethodBinding binding = mi.resolveMethodBinding();
+        if (binding != null && binding.getDeclaringClass() != null) {
+            String fqn = binding.getDeclaringClass().getErasure().getQualifiedName();
+            if (isResolvedEnumTypeFqn(fqn)) {
+                return fqn;
+            }
+        }
+        Expression receiver = mi.getExpression();
+        if (receiver instanceof SimpleName sn) {
+            org.eclipse.jdt.core.dom.ITypeBinding typeBinding = sn.resolveTypeBinding();
+            if (typeBinding != null) {
+                String fqn = typeBinding.getErasure().getQualifiedName();
+                if (isResolvedEnumTypeFqn(fqn)) {
+                    return fqn;
+                }
+            }
             return sn.getIdentifier();
         }
-        if (mi.getExpression() instanceof QualifiedName qn) {
+        if (receiver instanceof QualifiedName qn) {
+            org.eclipse.jdt.core.dom.IBinding nameBinding = qn.resolveBinding();
+            if (nameBinding instanceof org.eclipse.jdt.core.dom.ITypeBinding typeBinding) {
+                String fqn = typeBinding.getErasure().getQualifiedName();
+                if (isResolvedEnumTypeFqn(fqn)) {
+                    return fqn;
+                }
+            }
             String full = qn.getFullyQualifiedName();
-            return full.contains(".") ? full.substring(full.lastIndexOf('.') + 1) : full;
+            if (full.contains(".")) {
+                String typePart = full.substring(0, full.lastIndexOf('.'));
+                if (isResolvedEnumTypeFqn(typePart)) {
+                    return typePart;
+                }
+                return full.substring(full.lastIndexOf('.') + 1);
+            }
+            return full;
         }
         return null;
     }
 
+    private static boolean isResolvedEnumTypeFqn(String fqn) {
+        return fqn != null && !fqn.isBlank() && fqn.contains(".") && !fqn.startsWith("<");
+    }
+
     private String resolveEnumConstantFromArgument(String argName, List<String> path, Map<String, List<CallEdge>> callGraph) {
         if (argName == null || path == null || path.size() < 2) {
             return null;
@@ -2819,21 +2980,6 @@ public abstract class AbstractCallGraphEngine implements CallGraphEngine {
         if ((enumValues == null || enumValues.isEmpty()) && declaredType.contains(".")) {
             enumValues = context.getEnumValues(declaredType.substring(declaredType.lastIndexOf('.') + 1));
         }
-        if ((enumValues == null || enumValues.isEmpty())) {
-            String simpleDeclared = declaredType.contains(".")
-                    ? declaredType.substring(declaredType.lastIndexOf('.') + 1)
-                    : declaredType;
-            for (Map.Entry<String, List<String>> entry : context.getEnumValuesMap().entrySet()) {
-                String enumType = entry.getKey();
-                String simpleType = enumType.contains(".")
-                        ? enumType.substring(enumType.lastIndexOf('.') + 1)
-                        : enumType;
-                if (simpleDeclared.equals(simpleType)) {
-                    enumValues = entry.getValue();
-                    break;
-                }
-            }
-        }
         if (enumValues == null || enumValues.isEmpty()) {
             return List.of();
         }
@@ -2862,11 +3008,13 @@ public abstract class AbstractCallGraphEngine implements CallGraphEngine {
             String entryMethod,
             String finalParamName,
             List<String> path,
-            Map<String, List<CallEdge>> callGraph) {
+            Map<String, List<CallEdge>> callGraph,
+            Map<String, String> initialBindings) {
         if (isExternalParameter(entryMethod, finalParamName)) {
             return true;
         }
         Map<String, String> bindings = pathBindingEvaluator.traceBindings(path, callGraph, pathFinder);
+        bindings = mergeBindings(initialBindings, bindings);
         for (String boundName : bindings.keySet()) {
             if (isExternalParameter(entryMethod, boundName)) {
                 return true;
@@ -2953,6 +3101,21 @@ public abstract class AbstractCallGraphEngine implements CallGraphEngine {
 
     private void addConstantsFromTracedExpression(
             Expression expr, List<String> constants, List<String> path, Map<String, List<CallEdge>> callGraph, String scopeMethod) {
+        if (expr instanceof MethodInvocation mi
+                && "get".equals(mi.getName().getIdentifier())
+                && mi.arguments().isEmpty()
+                && !expressionAccessClassifier.isKeyedLookup(mi, scopeMethod)) {
+            List<String> callerFrameConstants = CallSiteArgumentResolver.resolveFunctionalGetFromCallerFrame(
+                    mi, path, callGraph, scopeMethod, typeResolver, pathFinder, constantExtractor, callSiteHooks());
+            if (!callerFrameConstants.isEmpty()) {
+                for (String constant : callerFrameConstants) {
+                    if (!constants.contains(constant)) {
+                        constants.add(constant);
+                    }
+                }
+                return;
+            }
+        }
         List<Expression> traced = variableTracer.traceVariableAll(expr);
         for (Expression tracedExpr : traced) {
             addConstantsFromSingleExpression(tracedExpr, constants, path, callGraph, scopeMethod);
@@ -3376,6 +3539,21 @@ public abstract class AbstractCallGraphEngine implements CallGraphEngine {
         return name.matches("[A-Z_][A-Z0-9_]*");
     }
 
+    private CallSiteArgumentResolver.ExpressionHooks callSiteHooks() {
+        return new CallSiteArgumentResolver.ExpressionHooks() {
+            @Override
+            public String resolveArgument(Expression expr) {
+                return AbstractCallGraphEngine.this.resolveArgument(expr);
+            }
+
+            @Override
+            public Expression parseExpression(String expr) {
+                ASTNode node = parseExpressionString(expr);
+                return node instanceof Expression e ? e : null;
+            }
+        };
+    }
+
     private void trackKeyedMapLookupFlags(
             Expression expr,
             List<String> path,

state_machine_exporter/src/main/java/click/kamil/springstatemachineexporter/analysis/service/AnalysisResultFinalizer.java

@@ -86,16 +86,16 @@ public final class AnalysisResultFinalizer {
             AnalysisResult result,
             CodebaseContext context,
             StateMachineTypeResolver.MachineTypes machineTypes) {
-        MachineEnumCanonicalizer.canonicalizeTransitions(result.getTransitions(), machineTypes);
+        MachineEnumCanonicalizer.canonicalizeTransitions(result.getTransitions(), machineTypes, context);
 
         if (result.getStates() != null) {
             result.setStates(MachineEnumCanonicalizer.canonicalizeStates(
-                    result.getStates(), machineTypes.stateTypeFqn()));
+                    result.getStates(), machineTypes.stateTypeFqn(), context));
         }
         result.setStartStates(MachineEnumCanonicalizer.canonicalizeStateLabels(
-                result.getStartStates(), machineTypes.stateTypeFqn()));
+                result.getStartStates(), machineTypes.stateTypeFqn(), context));
         result.setEndStates(MachineEnumCanonicalizer.canonicalizeStateLabels(
-                result.getEndStates(), machineTypes.stateTypeFqn()));
+                result.getEndStates(), machineTypes.stateTypeFqn(), context));
 
         if (result.getMetadata() != null) {
             CodebaseMetadata metadata = result.getMetadata();
@@ -137,7 +137,7 @@ public final class AnalysisResultFinalizer {
                             : MachineEnumCanonicalizer.canonicalizeAndExpandTriggerPoint(
                                     chain.getTriggerPoint(), machineTypes, context);
                     List<MatchedTransition> matched = canonicalizeMatchedTransitions(
-                            chain.getMatchedTransitions(), machineTypes);
+                            chain.getMatchedTransitions(), machineTypes, context);
                     return chain.toBuilder()
                             .triggerPoint(trigger)
                             .matchedTransitions(matched)
@@ -148,18 +148,19 @@ public final class AnalysisResultFinalizer {
 
     private static List<MatchedTransition> canonicalizeMatchedTransitions(
             List<MatchedTransition> matchedTransitions,
-            StateMachineTypeResolver.MachineTypes machineTypes) {
+            StateMachineTypeResolver.MachineTypes machineTypes,
+            CodebaseContext context) {
         if (matchedTransitions == null) {
             return null;
         }
         return matchedTransitions.stream()
                 .map(matched -> MatchedTransition.builder()
                         .event(MachineEnumCanonicalizer.canonicalizeLabel(
-                                matched.getEvent(), machineTypes.eventTypeFqn()))
+                                matched.getEvent(), machineTypes.eventTypeFqn(), context))
                         .sourceState(MachineEnumCanonicalizer.canonicalizeLabel(
-                                matched.getSourceState(), machineTypes.stateTypeFqn()))
+                                matched.getSourceState(), machineTypes.stateTypeFqn(), context))
                         .targetState(MachineEnumCanonicalizer.canonicalizeLabel(
-                                matched.getTargetState(), machineTypes.stateTypeFqn()))
+                                matched.getTargetState(), machineTypes.stateTypeFqn(), context))
                         .build())
                 .collect(Collectors.toList());
     }

state_machine_exporter/src/main/java/click/kamil/springstatemachineexporter/analysis/service/CallGraphPathFinder.java

@@ -361,10 +361,7 @@ public class CallGraphPathFinder {
             
             if (classNeighbor.equals(classTarget)) return true;
             
-            String simpleClassNeighbor = classNeighbor.contains(".") ? classNeighbor.substring(classNeighbor.lastIndexOf('.') + 1) : classNeighbor;
-            String simpleClassTarget = classTarget.contains(".") ? classTarget.substring(classTarget.lastIndexOf('.') + 1) : classTarget;
-            
-            if (simpleClassNeighbor.equals(simpleClassTarget)) return true;
+            if (context.areSameTypeOrUnambiguousSimpleMatch(classNeighbor, classTarget)) return true;
             
             if (context.areClassesPolymorphicallyCompatible(classNeighbor, classTarget)) {
                 return true;
@@ -383,13 +380,22 @@ public class CallGraphPathFinder {
         String simpleClassNeighbor = classNeighbor != null && classNeighbor.contains(".") ? classNeighbor.substring(classNeighbor.lastIndexOf('.') + 1) : classNeighbor;
 
         if (simpleClassNeighbor != null && simpleClassTarget != null) {
-            if (simpleClassNeighbor.equalsIgnoreCase(simpleClassTarget)) return true;
+            String leftClass = classNeighbor != null ? classNeighbor : simpleClassNeighbor;
+            String rightClass = classTarget != null ? classTarget : simpleClassTarget;
+            if (context.areSameTypeOrUnambiguousSimpleMatch(leftClass, rightClass)) return true;
+            if (!context.isAmbiguousSimpleName(simpleClassNeighbor)
+                    && !context.isAmbiguousSimpleName(simpleClassTarget)
+                    && simpleClassNeighbor.equalsIgnoreCase(simpleClassTarget)) {
+                return true;
+            }
             // e.g. "this" vs "com.example.Machine"
             if (simpleClassNeighbor.equals("this") || simpleClassNeighbor.equals("super")) return true;
             return false;
         }
 
-        return true;
+        // If we have no class ownership information for either side, we can't prove a match beyond the
+        // method name. Fail closed to avoid accidental cross-class linking.
+        return false;
     }
 
     private boolean isFullyQualifiedMethod(String methodFqn) {

state_machine_exporter/src/main/java/click/kamil/springstatemachineexporter/analysis/service/CallSiteArgumentResolver.java

@@ -0,0 +1,120 @@
+package click.kamil.springstatemachineexporter.analysis.service;
+
+import click.kamil.springstatemachineexporter.analysis.model.CallEdge;
+import org.eclipse.jdt.core.dom.ASTNode;
+import org.eclipse.jdt.core.dom.Expression;
+import org.eclipse.jdt.core.dom.MethodInvocation;
+import org.eclipse.jdt.core.dom.SimpleName;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
+
+/**
+ * Resolves call-site arguments across stack frames (e.g. {@code Supplier.get()} → caller lambda).
+ */
+public final class CallSiteArgumentResolver {
+
+    public interface ExpressionHooks {
+        /** Unwrap lambda / enum literal argument expressions to a stable string form. */
+        String resolveArgument(Expression expr);
+
+        /** Parse a stringified expression back to AST for constant extraction. */
+        Expression parseExpression(String expr);
+    }
+
+    private CallSiteArgumentResolver() {
+    }
+
+    /**
+     * When {@code supplierParam.get()} is seen inside {@code scopeMethod}, walk to the caller frame
+     * and extract enum/constants from the argument bound to {@code supplierParam}.
+     */
+    public static List<String> resolveFunctionalGetFromCallerFrame(
+            MethodInvocation getCall,
+            List<String> path,
+            Map<String, List<CallEdge>> callGraph,
+            String scopeMethod,
+            TypeResolver typeResolver,
+            CallGraphPathFinder pathFinder,
+            ConstantExtractor constantExtractor,
+            ExpressionHooks hooks) {
+        if (path == null || path.size() < 2 || scopeMethod == null || getCall.getExpression() == null) {
+            return List.of();
+        }
+        if (!(getCall.getExpression() instanceof SimpleName supplierParam)) {
+            return List.of();
+        }
+        int scopeIndex = indexOfMethod(path, scopeMethod);
+        if (scopeIndex <= 0) {
+            return List.of();
+        }
+        String callee = path.get(scopeIndex);
+        String caller = path.get(scopeIndex - 1);
+        int paramIndex = typeResolver.getParameterIndex(callee, supplierParam.getIdentifier());
+        if (paramIndex < 0) {
+            return List.of();
+        }
+        String argValue = findCallSiteArgument(caller, callee, paramIndex, callGraph, pathFinder);
+        if (argValue == null) {
+            return List.of();
+        }
+        return extractConstantsFromCallSiteArgument(argValue, constantExtractor, hooks);
+    }
+
+    public static String findCallSiteArgument(
+            String caller,
+            String callee,
+            int paramIndex,
+            Map<String, List<CallEdge>> callGraph,
+            CallGraphPathFinder pathFinder) {
+        List<CallEdge> edges = callGraph.get(caller);
+        if (edges == null) {
+            return null;
+        }
+        for (CallEdge edge : edges) {
+            if (!edge.getTargetMethod().equals(callee) && !pathFinder.isHeuristicMatch(edge.getTargetMethod(), callee)) {
+                continue;
+            }
+            if (paramIndex < edge.getArguments().size()) {
+                return edge.getArguments().get(paramIndex);
+            }
+        }
+        return null;
+    }
+
+    public static int indexOfMethod(List<String> path, String methodFqn) {
+        for (int i = path.size() - 1; i >= 0; i--) {
+            if (methodFqn.equals(path.get(i))) {
+                return i;
+            }
+        }
+        return -1;
+    }
+
+    public static List<String> extractConstantsFromCallSiteArgument(
+            String argValue,
+            ConstantExtractor constantExtractor,
+            ExpressionHooks hooks) {
+        if (argValue == null || argValue.isBlank()) {
+            return List.of();
+        }
+        Expression parsed = hooks.parseExpression(argValue);
+        if (parsed == null) {
+            if (FunctionalInterfaceTypes.looksLikeEnumConstant(argValue)) {
+                return List.of(argValue);
+            }
+            return List.of();
+        }
+        String resolved = hooks.resolveArgument(parsed);
+        Expression resolvedExpr = hooks.parseExpression(resolved);
+        List<String> constants = new ArrayList<>();
+        if (resolvedExpr != null) {
+            constantExtractor.extractConstantsFromExpression(resolvedExpr, constants);
+        }
+        if (constants.isEmpty() && FunctionalInterfaceTypes.looksLikeEnumConstant(resolved)) {
+            constants.add(resolved);
+        }
+        return constants;
+    }
+}

state_machine_exporter/src/main/java/click/kamil/springstatemachineexporter/analysis/service/ExternalTriggerPolicy.java

@@ -0,0 +1,337 @@
+package click.kamil.springstatemachineexporter.analysis.service;
+
+import click.kamil.springstatemachineexporter.analysis.model.EntryPoint;
+import click.kamil.springstatemachineexporter.analysis.model.TriggerPoint;
+import click.kamil.springstatemachineexporter.analysis.resolver.MachineEnumCanonicalizer;
+import click.kamil.springstatemachineexporter.ast.common.CodebaseContext;
+import org.eclipse.jdt.core.dom.*;
+import java.util.HashSet;
+import java.util.Set;
+
+/**
+ * Single source-derived policy for marking REST triggers as external vs internal.
+ */
+public final class ExternalTriggerPolicy {
+
+    private ExternalTriggerPolicy() {
+    }
+
+    public static boolean isExternalFromSource(
+            EntryPoint entryPoint,
+            TriggerPoint trigger,
+            String entryMethodFqn,
+            String resolvedEventParamName,
+            CodebaseContext context) {
+        if (trigger == null) {
+            return false;
+        }
+        if (MachineEnumCanonicalizer.classifyTriggerEvent(trigger.getEvent())
+                == MachineEnumCanonicalizer.TriggerEventKind.CANONICAL_ENUM) {
+            return false;
+        }
+        if (trigger.getPolymorphicEvents() != null
+                && !trigger.getPolymorphicEvents().isEmpty()
+                && MachineEnumCanonicalizer.hasOnlyConcretePolymorphicEvents(trigger.getPolymorphicEvents())) {
+            return false;
+        }
+        if (entryPoint != null && entryPoint.getType() == EntryPoint.Type.REST) {
+            String paramName = resolveRestEventParameterName(entryPoint, resolvedEventParamName);
+            if (paramName != null) {
+                RestParamBinding binding = findRestParameterBinding(entryPoint, paramName, context);
+                if (binding != null) {
+                    if (binding.pathOrQueryVariable() && !binding.enumType()) {
+                        if (binding.pathVariable() && !entryPointHasUnboundPlaceholders(entryPoint)) {
+                            return false;
+                        }
+                        return true;
+                    }
+                    if (binding.requestBodyEnum()) {
+                        return false;
+                    }
+                }
+                if (entryPoint.getClassName() != null && entryPoint.getMethodName() != null) {
+                    RestParamBinding requestBodyField = findRequestBodyEnumFieldBinding(
+                            entryPoint.getClassName() + "." + entryPoint.getMethodName(), paramName, context);
+                    if (requestBodyField != null && requestBodyField.requestBodyEnum()) {
+                        return false;
+                    }
+                }
+            }
+            if (entryPoint.getName() != null && entryPoint.getName().contains("{")
+                    && MachineEnumCanonicalizer.isDynamicTriggerExpression(trigger.getEvent())) {
+                if (paramName != null) {
+                    RestParamBinding pathBinding = findRestParameterBinding(entryPoint, paramName, context);
+                    if (pathBinding != null && pathBinding.pathVariable() && pathBinding.enumType()) {
+                        return false;
+                    }
+                }
+                return true;
+            }
+        }
+        if (entryMethodFqn != null && resolvedEventParamName != null) {
+            RestParamBinding binding = findMethodParameterBinding(entryMethodFqn, resolvedEventParamName, context);
+            if (binding != null) {
+                if (binding.pathOrQueryVariable() && !binding.enumType()) {
+                    return true;
+                }
+                if (binding.requestBodyEnum()) {
+                    return false;
+                }
+            }
+            RestParamBinding requestBodyField = findRequestBodyEnumFieldBinding(
+                    entryMethodFqn, resolvedEventParamName, context);
+            if (requestBodyField != null && requestBodyField.requestBodyEnum()) {
+                return false;
+            }
+        }
+        if (entryPoint != null && entryPoint.getType() == EntryPoint.Type.REST
+                && !entryPointHasUnboundPlaceholders(entryPoint)
+                && MachineEnumCanonicalizer.isDynamicTriggerExpression(trigger.getEvent())) {
+            return false;
+        }
+        return trigger.isExternal();
+    }
+
+    private static boolean entryPointHasUnboundPlaceholders(EntryPoint entryPoint) {
+        if (entryPoint == null) {
+            return false;
+        }
+        if (entryPoint.getName() != null && entryPoint.getName().contains("{")) {
+            return true;
+        }
+        if (entryPoint.getMetadata() != null) {
+            String path = entryPoint.getMetadata().get("path");
+            if (path != null && path.contains("{")) {
+                return true;
+            }
+        }
+        return false;
+    }
+
+    private static String resolveRestEventParameterName(EntryPoint entryPoint, String resolvedEventParamName) {
+        if (resolvedEventParamName != null && !resolvedEventParamName.isBlank()) {
+            return resolvedEventParamName;
+        }
+        if (entryPoint.getParameters() == null) {
+            return null;
+        }
+        for (EntryPoint.Parameter parameter : entryPoint.getParameters()) {
+            if (parameter.getAnnotations() == null) {
+                continue;
+            }
+            for (String annotation : parameter.getAnnotations()) {
+                if ("PathVariable".equals(annotation) || "RequestParam".equals(annotation)) {
+                    return parameter.getName();
+                }
+            }
+        }
+        return null;
+    }
+
+    private static RestParamBinding findRestParameterBinding(
+            EntryPoint entryPoint, String paramName, CodebaseContext context) {
+        if (entryPoint.getParameters() == null || paramName == null) {
+            return null;
+        }
+        for (EntryPoint.Parameter parameter : entryPoint.getParameters()) {
+            if (!paramName.equals(parameter.getName())) {
+                continue;
+            }
+            return RestParamBinding.fromEntryPointParameter(parameter);
+        }
+        if (entryPoint.getClassName() != null && entryPoint.getMethodName() != null) {
+            return findMethodParameterBinding(
+                    entryPoint.getClassName() + "." + entryPoint.getMethodName(), paramName, context);
+        }
+        return null;
+    }
+
+    private static RestParamBinding findMethodParameterBinding(
+            String methodFqn, String paramName, CodebaseContext context) {
+        if (methodFqn == null || !methodFqn.contains(".") || paramName == null || context == null) {
+            return null;
+        }
+        String className = methodFqn.substring(0, methodFqn.lastIndexOf('.'));
+        String methodName = methodFqn.substring(methodFqn.lastIndexOf('.') + 1);
+        TypeDeclaration typeDeclaration = context.getTypeDeclaration(className);
+        if (typeDeclaration == null) {
+            return null;
+        }
+        MethodDeclaration method = context.findMethodDeclaration(typeDeclaration, methodName, true);
+        if (method == null) {
+            return null;
+        }
+        for (Object paramObj : method.parameters()) {
+            if (!(paramObj instanceof SingleVariableDeclaration param)) {
+                continue;
+            }
+            if (!paramName.equals(param.getName().getIdentifier())) {
+                continue;
+            }
+            return RestParamBinding.fromAstParameter(param);
+        }
+        return null;
+    }
+
+    private static RestParamBinding findRequestBodyEnumFieldBinding(
+            String methodFqn, String fieldName, CodebaseContext context) {
+        if (methodFqn == null || !methodFqn.contains(".") || fieldName == null || context == null) {
+            return null;
+        }
+        String className = methodFqn.substring(0, methodFqn.lastIndexOf('.'));
+        String methodName = methodFqn.substring(methodFqn.lastIndexOf('.') + 1);
+        TypeDeclaration typeDeclaration = context.getTypeDeclaration(className);
+        if (typeDeclaration == null) {
+            return null;
+        }
+        MethodDeclaration method = context.findMethodDeclaration(typeDeclaration, methodName, true);
+        if (method == null) {
+            return null;
+        }
+        for (Object paramObj : method.parameters()) {
+            if (!(paramObj instanceof SingleVariableDeclaration param)) {
+                continue;
+            }
+            if (!hasParameterAstAnnotation(param, "RequestBody") || param.getType() == null) {
+                continue;
+            }
+            ITypeBinding bodyBinding = param.getType().resolveBinding();
+            if (bodyBinding == null || bodyBinding.isEnum()) {
+                continue;
+            }
+            if (isEnumRecordComponent(bodyBinding, fieldName)) {
+                return new RestParamBinding(false, false, true, true);
+            }
+            if (isEnumDtoField(bodyBinding, fieldName, context)) {
+                return new RestParamBinding(false, false, true, true);
+            }
+            if (containsNestedEnumField(bodyBinding, fieldName, context)) {
+                return new RestParamBinding(false, false, true, true);
+            }
+        }
+        return null;
+    }
+
+    private static boolean isEnumRecordComponent(ITypeBinding bodyBinding, String fieldName) {
+        if (bodyBinding == null || fieldName == null) {
+            return false;
+        }
+        for (IVariableBinding component : bodyBinding.getDeclaredFields()) {
+            if (!fieldName.equals(component.getName())) {
+                continue;
+            }
+            ITypeBinding fieldType = component.getType();
+            return fieldType != null && fieldType.isEnum();
+        }
+        return false;
+    }
+
+    private static boolean isEnumDtoField(ITypeBinding bodyBinding, String fieldName, CodebaseContext context) {
+        if (bodyBinding == null || fieldName == null || context == null) {
+            return false;
+        }
+        String bodyFqn = bodyBinding.getQualifiedName();
+        if (bodyFqn == null) {
+            return false;
+        }
+        AbstractTypeDeclaration bodyType = context.getAbstractTypeDeclaration(bodyFqn);
+        if (!(bodyType instanceof TypeDeclaration td)) {
+            return false;
+        }
+        for (FieldDeclaration field : td.getFields()) {
+            for (Object fragObj : field.fragments()) {
+                if (!(fragObj instanceof VariableDeclarationFragment fragment)) {
+                    continue;
+                }
+                if (!fieldName.equals(fragment.getName().getIdentifier())) {
+                    continue;
+                }
+                ITypeBinding fieldBinding = field.getType().resolveBinding();
+                return fieldBinding != null && fieldBinding.isEnum();
+            }
+        }
+        return false;
+    }
+
+    private static boolean containsNestedEnumField(
+            ITypeBinding bodyBinding, String fieldName, CodebaseContext context) {
+        return containsNestedEnumField(bodyBinding, fieldName, context, new HashSet<>());
+    }
+
+    private static boolean containsNestedEnumField(
+            ITypeBinding bodyBinding,
+            String fieldName,
+            CodebaseContext context,
+            Set<String> visited) {
+        if (bodyBinding == null || fieldName == null || context == null) {
+            return false;
+        }
+        String bodyFqn = bodyBinding.getQualifiedName();
+        if (bodyFqn == null || !visited.add(bodyFqn)) {
+            return false;
+        }
+        for (IVariableBinding component : bodyBinding.getDeclaredFields()) {
+            ITypeBinding nestedType = component.getType();
+            if (nestedType == null || nestedType.isPrimitive() || nestedType.isEnum()) {
+                continue;
+            }
+            if (isEnumRecordComponent(nestedType, fieldName) || isEnumDtoField(nestedType, fieldName, context)) {
+                return true;
+            }
+            if (containsNestedEnumField(nestedType, fieldName, context, visited)) {
+                return true;
+            }
+        }
+        return false;
+    }
+
+    private static boolean hasParameterAstAnnotation(SingleVariableDeclaration param, String simpleName) {
+        for (Object modifier : param.modifiers()) {
+            if (modifier instanceof Annotation annotation
+                    && annotation.getTypeName().getFullyQualifiedName().endsWith(simpleName)) {
+                return true;
+            }
+        }
+        return false;
+    }
+
+    private record RestParamBinding(boolean pathVariable, boolean requestParam, boolean requestBody, boolean enumType) {
+        boolean pathOrQueryVariable() {
+            return pathVariable || requestParam;
+        }
+
+        boolean requestBodyEnum() {
+            return requestBody && enumType;
+        }
+
+        static RestParamBinding fromEntryPointParameter(EntryPoint.Parameter parameter) {
+            boolean pathVariable = hasAnnotation(parameter.getAnnotations(), "PathVariable");
+            boolean requestParam = hasAnnotation(parameter.getAnnotations(), "RequestParam");
+            boolean requestBody = hasAnnotation(parameter.getAnnotations(), "RequestBody");
+            boolean enumType = isEnumTypeName(parameter.getType());
+            return new RestParamBinding(pathVariable, requestParam, requestBody, enumType);
+        }
+
+        static RestParamBinding fromAstParameter(SingleVariableDeclaration param) {
+            boolean pathVariable = hasParameterAstAnnotation(param, "PathVariable");
+            boolean requestParam = hasParameterAstAnnotation(param, "RequestParam");
+            boolean requestBody = hasParameterAstAnnotation(param, "RequestBody");
+            boolean enumType = param.getType() != null && param.getType().resolveBinding() != null
+                    && param.getType().resolveBinding().isEnum();
+            return new RestParamBinding(pathVariable, requestParam, requestBody, enumType);
+        }
+
+        private static boolean hasAnnotation(java.util.List<String> annotations, String name) {
+            return annotations != null && annotations.stream().anyMatch(name::equals);
+        }
+
+        private static boolean isEnumTypeName(String typeName) {
+            if (typeName == null || typeName.isBlank()) {
+                return false;
+            }
+            int lastDot = typeName.lastIndexOf('.');
+            String simple = lastDot >= 0 ? typeName.substring(lastDot + 1) : typeName;
+            return Character.isUpperCase(simple.charAt(0)) && !simple.endsWith("String");
+        }
+    }
+}

state_machine_exporter/src/main/java/click/kamil/springstatemachineexporter/analysis/service/FunctionalInterfaceTypes.java

@@ -0,0 +1,56 @@
+package click.kamil.springstatemachineexporter.analysis.service;
+
+/**
+ * Recognizes JDK functional interface parameters used as delayed event providers
+ * ({@code Supplier.get()}, etc.) in call-graph argument tracing.
+ */
+public final class FunctionalInterfaceTypes {
+
+    private FunctionalInterfaceTypes() {
+    }
+
+    public static boolean isFunctionalInterface(String typeName) {
+        if (typeName == null || typeName.isBlank()) {
+            return false;
+        }
+        String simple = typeName.contains(".") ? typeName.substring(typeName.lastIndexOf('.') + 1) : typeName;
+        if (simple.contains("<")) {
+            simple = simple.substring(0, simple.indexOf('<'));
+        }
+        return "Supplier".equals(simple) || "Function".equals(simple) || "Callable".equals(simple);
+    }
+
+    public static boolean isLambdaArgument(String argValue) {
+        if (argValue == null) {
+            return false;
+        }
+        String trimmed = argValue.trim();
+        return trimmed.contains("->")
+                && (trimmed.startsWith("(") || trimmed.matches("^\\w+\\s*->.*"));
+    }
+
+    /**
+     * When the caller passes a lambda or enum literal into a functional parameter, skip
+     * incompatible-type rejection between {@code Supplier<T>} and resolved {@code T}.
+     */
+    public static boolean isProvablyResolvedCallSiteArgument(String argValue, String expectedType) {
+        if (argValue == null || argValue.isBlank() || expectedType == null) {
+            return false;
+        }
+        if (!isFunctionalInterface(expectedType)) {
+            return false;
+        }
+        if (looksLikeEnumConstant(argValue)) {
+            return true;
+        }
+        return isLambdaArgument(argValue);
+    }
+
+    static boolean looksLikeEnumConstant(String value) {
+        if (value == null || value.isBlank()) {
+            return false;
+        }
+        String name = value.contains(".") ? value.substring(value.lastIndexOf('.') + 1) : value;
+        return name.matches("[A-Z_][A-Z0-9_]*");
+    }
+}

state_machine_exporter/src/main/java/click/kamil/springstatemachineexporter/analysis/service/GenericEventDetector.java

@@ -41,6 +41,11 @@ public class GenericEventDetector {
     private static final Set<String> TRIGGER_METHOD_NAMES = Set.of(
             "sendEvent", "sendEvents", "sendEventCollect", "sendEventMono", "fire", "trigger");
 
+    /** Built-in source patterns for Spring State Machine and messaging APIs (no hints.json required). */
+    private static final List<LibraryHint> BUILTIN_SOURCE_PATTERNS = List.of(
+            LibraryHint.builder().methodFqn("org.springframework.messaging.support.MessageBuilder.build").eventArgumentIndex(0).build(),
+            LibraryHint.builder().methodFqn("org.springframework.messaging.support.GenericMessage.getPayload").eventArgumentMethod("getPayload").build());
+
     public List<TriggerPoint> detect(CompilationUnit cu) {
         List<TriggerPoint> triggers = new ArrayList<>();
         String fileName = "unknown";
@@ -68,6 +73,7 @@ public class GenericEventDetector {
                     }
                 }
                 
+                processBuiltInPatterns(node, cu, triggers);
                 processHints(node, cu, triggers);
 
                 return super.visit(node);
@@ -88,6 +94,10 @@ public class GenericEventDetector {
         if (type == null) return;
 
         String sourceState = extractSourceState(node);
+        if (sourceState == null) {
+            sourceState = extractSourceStateFromArguments(node);
+        }
+        String stateMachineId = extractStateMachineId(node);
         String[] smTypes = resolveStateMachineTypeArgumentsForExpression(emr.getExpression(), node);
 
         boolean external = false;
@@ -101,6 +111,7 @@ public class GenericEventDetector {
             triggers.add(TriggerPoint.builder()
                     .event(eventValue)
                     .sourceState(sourceState)
+                    .stateMachineId(stateMachineId)
                     .className(context.getFqn(type))
                     .methodName(method != null ? method.getName().getIdentifier() : "initializer")
                     .sourceFile(context.getRelativePath(context.getFqn(type)))
@@ -176,40 +187,78 @@ public class GenericEventDetector {
         }
     }
 
-    private void processHints(MethodInvocation node, CompilationUnit cu, List<TriggerPoint> triggers) {
-        if (hints == null || hints.isEmpty()) return;
-
+    private void processBuiltInPatterns(MethodInvocation node, CompilationUnit cu, List<TriggerPoint> triggers) {
+        String methodName = node.getName().getIdentifier();
+        if (TRIGGER_METHOD_NAMES.contains(methodName)) {
+            return;
+        }
         String calledMethod = resolveCalledMethodName(node);
-        if (calledMethod == null) return;
-
-        for (LibraryHint hint : hints) {
-            if (calledMethod.equals(hint.getMethodFqn()) || isHintMatch(calledMethod, hint.getMethodFqn())) {
-                String eventToUse = hint.getEvent();
-                if (eventToUse == null && hint.getEventArgumentIndex() != null) {
-                    if (node.arguments().size() > hint.getEventArgumentIndex()) {
-                        Expression argExpr = (Expression) node.arguments().get(hint.getEventArgumentIndex());
-                        eventToUse = argExpr.toString();
-                        if (hint.getEventArgumentMethod() != null && !hint.getEventArgumentMethod().isEmpty()) {
-                            eventToUse = eventToUse + "." + hint.getEventArgumentMethod() + "()";
-                        }
-                    }
-                }
-                
-                List<TriggerPoint> builtTriggers = buildTriggerPoints(node, cu, eventToUse);
-                if (builtTriggers != null) {
-                    for (TriggerPoint trigger : builtTriggers) {
-                        if (log.isDebugEnabled()) {
-                            log.debug("Successfully built synthetic trigger point from hint: {}", trigger.getEvent());
-                        }
-                        triggers.add(trigger);
+        if (calledMethod == null) {
+            return;
+        }
+        for (LibraryHint pattern : BUILTIN_SOURCE_PATTERNS) {
+            if (!matchesHint(calledMethod, pattern.getMethodFqn())) {
+                continue;
+            }
+            String eventToUse = resolveHintEvent(node, pattern);
+            List<TriggerPoint> builtTriggers = buildTriggerPoints(node, cu, eventToUse);
+            if (builtTriggers != null) {
+                for (TriggerPoint trigger : builtTriggers) {
+                    if (log.isDebugEnabled()) {
+                        log.debug("Built trigger from built-in source pattern {}: {}", pattern.getMethodFqn(), trigger.getEvent());
                     }
+                    triggers.add(trigger);
                 }
             }
         }
     }
 
-    private boolean isHintMatch(String called, String hintFqn) {
-        return hintFqn.endsWith("." + called);
+    private void processHints(MethodInvocation node, CompilationUnit cu, List<TriggerPoint> triggers) {
+        if (hints == null || hints.isEmpty()) {
+            return;
+        }
+
+        String calledMethod = resolveCalledMethodName(node);
+        if (calledMethod == null) {
+            return;
+        }
+
+        for (LibraryHint hint : hints) {
+            if (!matchesHint(calledMethod, hint.getMethodFqn())) {
+                continue;
+            }
+            if (log.isDebugEnabled()) {
+                log.debug("Applying optional hints.json override for {}", hint.getMethodFqn());
+            }
+            String eventToUse = resolveHintEvent(node, hint);
+            List<TriggerPoint> builtTriggers = buildTriggerPoints(node, cu, eventToUse);
+            if (builtTriggers != null) {
+                for (TriggerPoint trigger : builtTriggers) {
+                    if (log.isDebugEnabled()) {
+                        log.debug("Successfully built synthetic trigger point from hint: {}", trigger.getEvent());
+                    }
+                    triggers.add(trigger);
+                }
+            }
+        }
+    }
+
+    private static String resolveHintEvent(MethodInvocation node, LibraryHint hint) {
+        String eventToUse = hint.getEvent();
+        if (eventToUse == null && hint.getEventArgumentIndex() != null) {
+            if (node.arguments().size() > hint.getEventArgumentIndex()) {
+                Expression argExpr = (Expression) node.arguments().get(hint.getEventArgumentIndex());
+                eventToUse = argExpr.toString();
+                if (hint.getEventArgumentMethod() != null && !hint.getEventArgumentMethod().isEmpty()) {
+                    eventToUse = eventToUse + "." + hint.getEventArgumentMethod() + "()";
+                }
+            }
+        }
+        return eventToUse;
+    }
+
+    private static boolean matchesHint(String calledMethod, String hintFqn) {
+        return calledMethod.equals(hintFqn) || hintFqn.endsWith("." + calledMethod);
     }
 
     private String resolveCalledMethodName(MethodInvocation node) {
@@ -261,6 +310,10 @@ public class GenericEventDetector {
         if (type == null) return Collections.emptyList();
 
         String sourceState = extractSourceState(node);
+        if (sourceState == null && node instanceof MethodInvocation mi) {
+            sourceState = extractSourceStateFromArguments(mi);
+        }
+        String stateMachineId = extractStateMachineId(node);
         String[] smTypes = resolveStateMachineTypeArguments(node);
 
         boolean external = false;
@@ -280,6 +333,7 @@ public class GenericEventDetector {
                     results.add(TriggerPoint.builder()
                             .event(part.trim())
                             .sourceState(sourceState)
+                            .stateMachineId(stateMachineId)
                             .className(context.getFqn(type))
                             .methodName(method != null ? method.getName().getIdentifier() : "initializer")
                             .sourceFile(context.getRelativePath(context.getFqn(type)))
@@ -295,6 +349,7 @@ public class GenericEventDetector {
             results.add(TriggerPoint.builder()
                     .event(eventValue)
                     .sourceState(sourceState)
+                    .stateMachineId(stateMachineId)
                     .className(context.getFqn(type))
                     .methodName(method != null ? method.getName().getIdentifier() : "initializer")
                     .sourceFile(context.getRelativePath(context.getFqn(type)))
@@ -333,6 +388,21 @@ public class GenericEventDetector {
                     String state = extractStateFromSiblings(current, switchStmt.statements());
                     if (state != null) return state;
                 }
+            } else if (parent instanceof SwitchExpression switchExpr) {
+                if (!isRoutingParameter(switchExpr.getExpression())) {
+                    String state = extractStateFromSiblings(current, switchExpr.statements());
+                    if (state != null) return state;
+                }
+            } else if (parent instanceof SwitchCase switchCase && !switchCase.isDefault()) {
+                Expression selector = resolveSwitchSelector(switchCase);
+                if (selector != null && !isRoutingParameter(selector) && !switchCase.expressions().isEmpty()) {
+                    Expression caseExpr = (Expression) switchCase.expressions().get(0);
+                    String resolved = resolveProvableStateLiteral(caseExpr);
+                    if (resolved != null) {
+                        return resolved;
+                    }
+                    return getSimpleNameString(caseExpr);
+                }
             }
 
             current = parent;
@@ -340,6 +410,251 @@ public class GenericEventDetector {
         return null;
     }
 
+    private Expression resolveSwitchSelector(SwitchCase switchCase) {
+        ASTNode switchParent = switchCase.getParent();
+        if (switchParent instanceof SwitchStatement switchStatement) {
+            return switchStatement.getExpression();
+        }
+        if (switchParent instanceof SwitchExpression switchExpression) {
+            return switchExpression.getExpression();
+        }
+        return null;
+    }
+
+    private String extractStateMachineId(MethodInvocation node) {
+        if (!TRIGGER_METHOD_NAMES.contains(node.getName().getIdentifier())) {
+            return null;
+        }
+        Expression receiver = node.getExpression();
+        while (receiver instanceof MethodInvocation methodInvocation) {
+            receiver = methodInvocation.getExpression();
+        }
+        if (receiver == null) {
+            return null;
+        }
+        AbstractTypeDeclaration enclosing = findEnclosingAbstractType(node);
+        if (enclosing == null) {
+            return null;
+        }
+        return resolveQualifierForReceiver(receiver, enclosing);
+    }
+
+    private String resolveQualifierForReceiver(Expression receiver, AbstractTypeDeclaration enclosing) {
+        String fieldName = null;
+        if (receiver instanceof SimpleName simpleName) {
+            fieldName = simpleName.getIdentifier();
+            IBinding binding = simpleName.resolveBinding();
+            if (binding instanceof IVariableBinding variableBinding) {
+                String fromBinding = extractQualifierFromBinding(variableBinding);
+                if (fromBinding != null) {
+                    return fromBinding;
+                }
+            }
+        } else if (receiver instanceof FieldAccess fieldAccess) {
+            fieldName = fieldAccess.getName().getIdentifier();
+        }
+        if (fieldName == null) {
+            return null;
+        }
+        return findQualifierOnField(enclosing, fieldName);
+    }
+
+    private String findQualifierOnField(AbstractTypeDeclaration enclosing, String fieldName) {
+        for (FieldDeclaration fieldDeclaration : getFieldDeclarations(enclosing)) {
+            for (Object fragmentObj : fieldDeclaration.fragments()) {
+                if (fragmentObj instanceof VariableDeclarationFragment fragment
+                        && fragment.getName().getIdentifier().equals(fieldName)) {
+                    String qualifier = extractQualifierAnnotation(fieldDeclaration.modifiers());
+                    if (qualifier != null) {
+                        return qualifier;
+                    }
+                }
+            }
+        }
+        if (enclosing instanceof TypeDeclaration typeDeclaration) {
+            for (MethodDeclaration method : typeDeclaration.getMethods()) {
+                if (!hasAutowiredAnnotation(method) || method.parameters().size() != 1) {
+                    continue;
+                }
+                SingleVariableDeclaration param = (SingleVariableDeclaration) method.parameters().get(0);
+                if (!matchesInjectionTarget(method, fieldName, param)) {
+                    continue;
+                }
+                String qualifier = extractQualifierAnnotation(param.modifiers());
+                if (qualifier != null) {
+                    return qualifier;
+                }
+            }
+        }
+        return null;
+    }
+
+    private static boolean hasAutowiredAnnotation(MethodDeclaration method) {
+        for (Object modifierObj : method.modifiers()) {
+            if (modifierObj instanceof Annotation annotation
+                    && annotation.getTypeName().toString().endsWith("Autowired")) {
+                return true;
+            }
+        }
+        return false;
+    }
+
+    private static boolean matchesInjectionTarget(
+            MethodDeclaration method, String fieldName, SingleVariableDeclaration param) {
+        if (fieldName.equals(param.getName().getIdentifier())) {
+            return true;
+        }
+        String methodName = method.getName().getIdentifier();
+        if (methodName.startsWith("set") && methodName.length() > 3) {
+            String propertyName = methodName.substring(3);
+            return propertyName.equalsIgnoreCase(fieldName)
+                    || (Character.toLowerCase(propertyName.charAt(0)) + propertyName.substring(1)).equals(fieldName);
+        }
+        return false;
+    }
+
+    private String extractQualifierFromBinding(IVariableBinding binding) {
+        if (binding == null) {
+            return null;
+        }
+        String qualifier = readQualifierFromAnnotations(binding.getAnnotations());
+        if (qualifier != null) {
+            return qualifier;
+        }
+        if (binding.isField() && binding.getDeclaringClass() != null) {
+            for (IMethodBinding method : binding.getDeclaringClass().getDeclaredMethods()) {
+                boolean isAutowiredMethod = false;
+                for (IAnnotationBinding ann : method.getAnnotations()) {
+                    if (ann.getAnnotationType() != null
+                            && "org.springframework.beans.factory.annotation.Autowired"
+                                    .equals(ann.getAnnotationType().getQualifiedName())) {
+                        isAutowiredMethod = true;
+                        break;
+                    }
+                }
+                if (!method.isConstructor() && !isAutowiredMethod) {
+                    continue;
+                }
+                for (int i = 0; i < method.getParameterTypes().length; i++) {
+                    if (!method.getParameterTypes()[i].isEqualTo(binding.getType().getErasure())) {
+                        continue;
+                    }
+                    if (method.isConstructor() && !binding.getName().equals(method.getParameterNames()[i])) {
+                        continue;
+                    }
+                    if (!method.isConstructor() && !matchesSetterParameterName(method.getName(), binding.getName())) {
+                        continue;
+                    }
+                    String paramQualifier = readQualifierFromAnnotations(method.getParameterAnnotations(i));
+                    if (paramQualifier != null) {
+                        return paramQualifier;
+                    }
+                }
+            }
+        }
+        return null;
+    }
+
+    private static boolean matchesSetterParameterName(String methodName, String fieldName) {
+        if (methodName == null || fieldName == null) {
+            return false;
+        }
+        if (methodName.startsWith("set") && methodName.length() > 3) {
+            String propertyName = methodName.substring(3);
+            return propertyName.equalsIgnoreCase(fieldName)
+                    || (Character.toLowerCase(propertyName.charAt(0)) + propertyName.substring(1)).equals(fieldName);
+        }
+        return fieldName.equals(methodName);
+    }
+
+    private String readQualifierFromAnnotations(IAnnotationBinding[] annotations) {
+        if (annotations == null) {
+            return null;
+        }
+        for (IAnnotationBinding annotation : annotations) {
+            if (annotation.getAnnotationType() == null
+                    || !"org.springframework.beans.factory.annotation.Qualifier"
+                            .equals(annotation.getAnnotationType().getQualifiedName())) {
+                continue;
+            }
+            for (IMemberValuePairBinding pair : annotation.getDeclaredMemberValuePairs()) {
+                Object value = pair.getValue();
+                if (value instanceof String stringValue) {
+                    return stringValue;
+                }
+            }
+        }
+        return null;
+    }
+
+    private String extractQualifierAnnotation(List<?> modifiers) {
+        if (modifiers == null) {
+            return null;
+        }
+        for (Object modifierObj : modifiers) {
+            if (!(modifierObj instanceof Annotation annotation)) {
+                continue;
+            }
+            String typeName = annotation.getTypeName().toString();
+            if (!typeName.endsWith("Qualifier")) {
+                continue;
+            }
+            String value = click.kamil.springstatemachineexporter.ast.common.AstUtils.extractAnnotationMember(
+                    annotation, "value");
+            if (value == null || value.isBlank()) {
+                value = click.kamil.springstatemachineexporter.ast.common.AstUtils.extractAnnotationMember(
+                        annotation, "name");
+            }
+            return stripAnnotationQuotes(value);
+        }
+        return null;
+    }
+
+    private static String stripAnnotationQuotes(String raw) {
+        if (raw == null || raw.isBlank()) {
+            return null;
+        }
+        String trimmed = raw.trim();
+        if (trimmed.length() >= 2 && trimmed.startsWith("\"") && trimmed.endsWith("\"")) {
+            return trimmed.substring(1, trimmed.length() - 1);
+        }
+        return trimmed;
+    }
+
+    /**
+     * Infers source state from a literal second argument to sendEvent(event, sourceState) when provable from AST.
+     */
+    private String extractSourceStateFromArguments(MethodInvocation node) {
+        if (node.arguments().size() < 2) {
+            return null;
+        }
+        Expression stateExpr = (Expression) node.arguments().get(1);
+        return resolveProvableStateLiteral(stateExpr);
+    }
+
+    private String resolveProvableStateLiteral(Expression expr) {
+        if (expr == null) {
+            return null;
+        }
+        Expression peeled = expr;
+        while (peeled instanceof ParenthesizedExpression pe) {
+            peeled = pe.getExpression();
+        }
+        while (peeled instanceof CastExpression ce) {
+            peeled = ce.getExpression();
+        }
+        if (peeled instanceof QualifiedName || peeled instanceof FieldAccess || peeled instanceof StringLiteral) {
+            String resolved = constantResolver.resolve(peeled, context);
+            if (resolved != null && !resolved.isBlank()) {
+                return getSimpleNameString(peeled);
+            }
+            if (peeled instanceof StringLiteral sl) {
+                return sl.getLiteralValue();
+            }
+        }
+        return null;
+    }
+
     private String extractStateFromSiblings(ASTNode currentNode, List<?> statements) {
         int index = statements.indexOf(currentNode);
         if (index <= 0) return null; // No previous siblings
@@ -394,19 +709,14 @@ public class GenericEventDetector {
                     return null;
                 }
 
-                // Usually one is a method call like getState() or a variable like `state`
-                // and the other is the constant enum like `OrderState.PENDING` or `"PENDING"`
-                
-                // If one is a QualifiedName (enum constant) or StringLiteral, it's likely the state
-                if (left instanceof QualifiedName || left instanceof StringLiteral || left instanceof FieldAccess) {
-                    return getSimpleNameString(left);
+                String leftState = resolveProvableStateLiteral(left);
+                if (leftState != null) {
+                    return leftState;
                 }
-                if (right instanceof QualifiedName || right instanceof StringLiteral || right instanceof FieldAccess) {
-                    return getSimpleNameString(right);
+                String rightState = resolveProvableStateLiteral(right);
+                if (rightState != null) {
+                    return rightState;
                 }
-                
-                // Fallback
-                return getSimpleNameString(right);
             }
         } else if (expr instanceof MethodInvocation mi) {
             String methodName = mi.getName().getIdentifier();
@@ -418,21 +728,11 @@ public class GenericEventDetector {
                     return null;
                 }
 
-                // If receiver is null (e.g., implicit this), fall back to arg
-                if (receiver == null) {
-                    return getSimpleNameString(arg);
+                String receiverState = resolveProvableStateLiteral(receiver);
+                if (receiverState != null) {
+                    return receiverState;
                 }
-                
-                // Prioritize the one that looks like a constant (QualifiedName or StringLiteral)
-                if (receiver instanceof QualifiedName || receiver instanceof StringLiteral || receiver instanceof FieldAccess) {
-                    return getSimpleNameString(receiver);
-                }
-                if (arg instanceof QualifiedName || arg instanceof StringLiteral || arg instanceof FieldAccess) {
-                    return getSimpleNameString(arg);
-                }
-                
-                // Fallback to receiver
-                return getSimpleNameString(receiver);
+                return resolveProvableStateLiteral(arg);
             }
         }
         return null;

state_machine_exporter/src/main/java/click/kamil/springstatemachineexporter/analysis/service/HeuristicCallGraphEngine.java

@@ -28,12 +28,14 @@ public class HeuristicCallGraphEngine extends AbstractCallGraphEngine {
             }
         }
 
+        TypeDeclaration enclosingType = findEnclosingType(node);
+
+        if (receiver instanceof SuperMethodInvocation) {
+            return InheritanceCallTargetResolver.resolveSuperMethod(context, enclosingType, methodName);
+        }
+
         if (receiver == null) {
-            TypeDeclaration td = findEnclosingType(node);
-            if (td != null) {
-                return resolveMethodInTypeHierarchy(td, methodName);
-            }
-            return null;
+            return InheritanceCallTargetResolver.resolveInstanceMethod(context, enclosingType, methodName);
         }
 
         ITypeBinding binding = receiver.resolveTypeBinding();
@@ -42,10 +44,7 @@ public class HeuristicCallGraphEngine extends AbstractCallGraphEngine {
         }
 
         if (receiver instanceof ThisExpression) {
-            TypeDeclaration td = findEnclosingType(node);
-            if (td != null) {
-                return context.getFqn(td) + "." + methodName;
-            }
+            return InheritanceCallTargetResolver.resolveInstanceMethod(context, enclosingType, methodName);
         }
 
         if (receiver instanceof SimpleName sn) {

state_machine_exporter/src/main/java/click/kamil/springstatemachineexporter/analysis/service/InheritanceCallTargetResolver.java

@@ -0,0 +1,65 @@
+package click.kamil.springstatemachineexporter.analysis.service;
+
+import click.kamil.springstatemachineexporter.ast.common.CodebaseContext;
+import org.eclipse.jdt.core.dom.ASTNode;
+import org.eclipse.jdt.core.dom.MethodDeclaration;
+import org.eclipse.jdt.core.dom.TypeDeclaration;
+
+/**
+ * Resolves call-graph target FQNs for {@code this}, implicit, and {@code super} dispatch hops.
+ * Uses the declaring type of the resolved method (parent class for inherited members).
+ */
+final class InheritanceCallTargetResolver {
+
+    private InheritanceCallTargetResolver() {
+    }
+
+    static String resolveInstanceMethod(
+            CodebaseContext context,
+            TypeDeclaration enclosingType,
+            String methodName) {
+        if (context == null || enclosingType == null || methodName == null || methodName.isBlank()) {
+            return null;
+        }
+        MethodDeclaration method = context.findMethodDeclaration(enclosingType, methodName, true);
+        if (method == null) {
+            return null;
+        }
+        TypeDeclaration declaringType = findEnclosingTypeDeclaration(method);
+        if (declaringType == null) {
+            return null;
+        }
+        String fqn = context.getFqn(declaringType);
+        return fqn == null ? null : fqn + "." + methodName;
+    }
+
+    static String resolveSuperMethod(
+            CodebaseContext context,
+            TypeDeclaration enclosingType,
+            String methodName) {
+        if (context == null || enclosingType == null || methodName == null || methodName.isBlank()) {
+            return null;
+        }
+        String superFqn = context.getSuperclassFqn(enclosingType);
+        if (superFqn == null) {
+            return null;
+        }
+        TypeDeclaration superType = context.getTypeDeclaration(superFqn);
+        if (superType == null) {
+            return superFqn + "." + methodName;
+        }
+        String resolved = resolveInstanceMethod(context, superType, methodName);
+        return resolved != null ? resolved : superFqn + "." + methodName;
+    }
+
+    private static TypeDeclaration findEnclosingTypeDeclaration(ASTNode node) {
+        ASTNode current = node;
+        while (current != null) {
+            if (current instanceof TypeDeclaration typeDeclaration) {
+                return typeDeclaration;
+            }
+            current = current.getParent();
+        }
+        return null;
+    }
+}

state_machine_exporter/src/main/java/click/kamil/springstatemachineexporter/analysis/service/JdtCallGraphEngine.java

@@ -56,12 +56,14 @@ public class JdtCallGraphEngine extends AbstractCallGraphEngine {
             }
         }
 
+        TypeDeclaration enclosingType = findEnclosingType(node);
+
+        if (receiver instanceof SuperMethodInvocation) {
+            return InheritanceCallTargetResolver.resolveSuperMethod(context, enclosingType, methodName);
+        }
+
         if (receiver == null) {
-            TypeDeclaration td = findEnclosingType(node);
-            if (td != null) {
-                return resolveMethodInType(td, methodName);
-            }
-            return null;
+            return InheritanceCallTargetResolver.resolveInstanceMethod(context, enclosingType, methodName);
         }
 
         if (injectionAnalyzer != null) {
@@ -122,10 +124,7 @@ public class JdtCallGraphEngine extends AbstractCallGraphEngine {
         }
 
         if (receiver instanceof ThisExpression) {
-            TypeDeclaration td = findEnclosingType(node);
-            if (td != null) {
-                return context.getFqn(td) + "." + methodName;
-            }
+            return InheritanceCallTargetResolver.resolveInstanceMethod(context, enclosingType, methodName);
         }
 
         if (receiver instanceof SimpleName sn) {

state_machine_exporter/src/main/java/click/kamil/springstatemachineexporter/analysis/service/TypeResolver.java

@@ -79,7 +79,25 @@ public class TypeResolver {
             }
         }
 
-        return simpleName;
+        return preferBindingFqn(type, simpleName);
+    }
+
+    private String preferBindingFqn(Type type, String heuristic) {
+        if (!context.isResolveBindings() || heuristic == null || heuristic.contains(".")) {
+            return heuristic;
+        }
+        ITypeBinding binding = type.resolveBinding();
+        if (binding == null || binding.isRecovered()) {
+            return heuristic;
+        }
+        String bindingFqn = binding.getErasure().getQualifiedName();
+        if (bindingFqn == null || bindingFqn.isBlank() || !bindingFqn.contains(".") || bindingFqn.startsWith("<")) {
+            return heuristic;
+        }
+        if (bindingFqn.startsWith("java.") || bindingFqn.startsWith("javax.") || bindingFqn.startsWith("jakarta.")) {
+            return heuristic;
+        }
+        return bindingFqn;
     }
 
     public int getParameterIndex(String methodFqn, String paramName) {
@@ -170,6 +188,43 @@ public class TypeResolver {
         return null;
     }
 
+    /**
+     * Resolves parameter type from the actual call site in {@code callerFqn}, so overloaded
+     * targets (e.g. {@code send(OrderEvent)} vs {@code send(DocumentEvent)}) use the invoked overload.
+     */
+    public String getParameterTypeAtCallSite(String callerFqn, String calleeFqn, int paramIndex) {
+        if (callerFqn == null || calleeFqn == null || paramIndex < 0
+                || !callerFqn.contains(".") || !calleeFqn.contains(".")) {
+            return null;
+        }
+        String callerClass = callerFqn.substring(0, callerFqn.lastIndexOf('.'));
+        String callerMethod = callerFqn.substring(callerFqn.lastIndexOf('.') + 1);
+        String calleeMethod = calleeFqn.substring(calleeFqn.lastIndexOf('.') + 1);
+        TypeDeclaration td = context.getTypeDeclaration(callerClass);
+        if (td == null) {
+            return null;
+        }
+        MethodDeclaration md = context.findMethodDeclaration(td, callerMethod, true);
+        if (md == null || md.getBody() == null) {
+            return null;
+        }
+        final String[] result = new String[1];
+        md.getBody().accept(new org.eclipse.jdt.core.dom.ASTVisitor() {
+            @Override
+            public boolean visit(org.eclipse.jdt.core.dom.MethodInvocation node) {
+                if (!calleeMethod.equals(node.getName().getIdentifier())) {
+                    return super.visit(node);
+                }
+                org.eclipse.jdt.core.dom.IMethodBinding binding = node.resolveMethodBinding();
+                if (binding != null && binding.getParameterTypes().length > paramIndex) {
+                    result[0] = binding.getParameterTypes()[paramIndex].getErasure().getQualifiedName();
+                }
+                return super.visit(node);
+            }
+        });
+        return result[0];
+    }
+
     public boolean isTypeCompatible(String actualType, String expectedType) {
         if (actualType == null || expectedType == null) return true;
         if (expectedType.equals("Object") || expectedType.equals("java.lang.Object")) return true;
@@ -208,6 +263,17 @@ public class TypeResolver {
         }
         
         if (actualType.equals(expectedType)) return true;
+
+        String expectedSimple = expectedType.contains(".")
+                ? expectedType.substring(expectedType.lastIndexOf('.') + 1)
+                : expectedType;
+        String actualSimple = actualType.contains(".")
+                ? actualType.substring(actualType.lastIndexOf('.') + 1)
+                : actualType;
+        if (expectedSimple.equals(actualSimple) && context.isAmbiguousSimpleName(expectedSimple)) {
+            return false;
+        }
+
         if (actualType.endsWith("." + expectedType) || expectedType.endsWith("." + actualType)) return true;
 
         AbstractTypeDeclaration td = context.getAbstractTypeDeclaration(actualType);

state_machine_exporter/src/main/java/click/kamil/springstatemachineexporter/analysis/service/VariableTracer.java

@@ -1,6 +1,7 @@
 package click.kamil.springstatemachineexporter.analysis.service;
 
 import click.kamil.springstatemachineexporter.analysis.model.CallEdge;
+import click.kamil.springstatemachineexporter.analysis.resolver.BooleanConstraintEvaluator;
 import click.kamil.springstatemachineexporter.analysis.pipeline.FieldInitializerFinder;
 import click.kamil.springstatemachineexporter.analysis.pipeline.MethodInvocationUnwrapper;
 import click.kamil.springstatemachineexporter.analysis.pipeline.ResolutionBudget;
@@ -280,6 +281,21 @@ public class VariableTracer {
     }
 
     public String traceLocalVariable(String methodFqn, String varName) {
+        return traceLocalVariable(methodFqn, varName, null);
+    }
+
+    public String traceLocalVariable(String methodFqn, String varName, Map<String, String> branchBindings) {
+        String result = traceLocalVariableInternal(methodFqn, varName, branchBindings);
+        if (result != null && branchBindings != null && !branchBindings.isEmpty()) {
+            String switchEvaluated = evaluateSwitchAssignment(methodFqn, varName, branchBindings);
+            if (switchEvaluated != null) {
+                return switchEvaluated;
+            }
+        }
+        return result;
+    }
+
+    private String traceLocalVariableInternal(String methodFqn, String varName, Map<String, String> branchBindings) {
         if (methodFqn == null || !methodFqn.contains(".")) return null;
         String className = methodFqn.substring(0, methodFqn.lastIndexOf('.'));
         String methodName = methodFqn.substring(methodFqn.lastIndexOf('.') + 1);
@@ -287,27 +303,33 @@ public class VariableTracer {
         if (td != null) {
             MethodDeclaration md = context.findMethodDeclaration(td, methodName, true);
             if (md != null && md.getBody() != null) {
-                List<Expression> initializers = new ArrayList<>();
+                List<BranchAssignment> assignments = new ArrayList<>();
                 md.getBody().accept(new ASTVisitor() {
                     @Override
                     public boolean visit(VariableDeclarationFragment node) {
                         if (node.getName().getIdentifier().equals(varName) && node.getInitializer() != null) {
-                            initializers.add(peelExpression(node.getInitializer()));
+                            assignments.add(new BranchAssignment(
+                                    peelExpression(node.getInitializer()),
+                                    click.kamil.springstatemachineexporter.ast.common.AstUtils.findConditionConstraint(node)));
                         }
                         return super.visit(node);
                     }
                     @Override
                     public boolean visit(Assignment node) {
                         if (node.getLeftHandSide() instanceof SimpleName asn && asn.getIdentifier().equals(varName)) {
-                            initializers.add(peelExpression(node.getRightHandSide()));
+                            assignments.add(new BranchAssignment(
+                                    peelExpression(node.getRightHandSide()),
+                                    click.kamil.springstatemachineexporter.ast.common.AstUtils.findConditionConstraint(node)));
                         }
                         return super.visit(node);
                     }
                 });
 
-                if (!initializers.isEmpty()) {
+                List<BranchAssignment> filtered = filterAssignmentsByBindings(assignments, branchBindings);
+                if (!filtered.isEmpty()) {
                     List<String> stringified = new ArrayList<>();
-                    for (Expression expr : initializers) {
+                    for (BranchAssignment assignment : filtered) {
+                        Expression expr = assignment.expression();
                         Expression traced = traceVariable(expr);
                         if (traced instanceof MethodInvocation mi) {
                             Expression innerMost = unwrapMethodInvocation(mi, 0, methodFqn);
@@ -380,62 +402,79 @@ public class VariableTracer {
         return null;
     }
 
-    public String traceLocalVariable(String methodFqn, String varName, Map<String, String> parameterValues) {
-        String result = traceLocalVariable(methodFqn, varName);
-        if (result != null && parameterValues != null && !parameterValues.isEmpty()) {
-            TypeDeclaration td = context.getTypeDeclaration(methodFqn.substring(0, methodFqn.lastIndexOf('.')));
-            if (td != null) {
-                String methodName = methodFqn.substring(methodFqn.lastIndexOf('.') + 1);
-                MethodDeclaration md = context.findMethodDeclaration(td, methodName, true);
-                if (md != null && md.getBody() != null) {
-                    final ASTNode[] switchNode = new ASTNode[1];
-                    md.getBody().accept(new ASTVisitor() {
-                        @Override
-                        public boolean visit(VariableDeclarationFragment node) {
-                            if (node.getName().getIdentifier().equals(varName) && node.getInitializer() != null) {
-                                Expression init = node.getInitializer();
-                                if (init.getNodeType() == ASTNode.SWITCH_EXPRESSION) {
-                                    switchNode[0] = init;
-                                    return false;
-                                }
-                                if (init.getNodeType() == ASTNode.SWITCH_STATEMENT) {
-                                    switchNode[0] = init;
-                                    return false;
-                                }
-                            }
-                            return super.visit(node);
-                        }
-                        @Override
-                        public boolean visit(Assignment node) {
-                            if (node.getLeftHandSide() instanceof SimpleName asn && asn.getIdentifier().equals(varName)) {
-                                Expression rhs = node.getRightHandSide();
-                                if (rhs.getNodeType() == ASTNode.SWITCH_EXPRESSION) {
-                                    switchNode[0] = rhs;
-                                    return false;
-                                }
-                                if (rhs.getNodeType() == ASTNode.SWITCH_STATEMENT) {
-                                    switchNode[0] = rhs;
-                                    return false;
-                                }
-                            }
-                            return super.visit(node);
-                        }
-                    });
-                    if (switchNode[0] != null) {
-                        if (switchNode[0] instanceof SwitchExpression se) {
-                            String evaluated = constantResolver.evaluateSwitchWithParams(se, parameterValues, context);
-                            if (evaluated != null) return evaluated;
-                        } else if (switchNode[0] instanceof SwitchStatement ss) {
-                            String evaluated = constantResolver.evaluateSwitchWithParams(ss, parameterValues, context);
-                            if (evaluated != null) return evaluated;
-                        }
+    private String evaluateSwitchAssignment(String methodFqn, String varName, Map<String, String> parameterValues) {
+        TypeDeclaration td = context.getTypeDeclaration(methodFqn.substring(0, methodFqn.lastIndexOf('.')));
+        if (td == null) {
+            return null;
+        }
+        String methodName = methodFqn.substring(methodFqn.lastIndexOf('.') + 1);
+        MethodDeclaration md = context.findMethodDeclaration(td, methodName, true);
+        if (md == null || md.getBody() == null) {
+            return null;
+        }
+        final ASTNode[] switchNode = new ASTNode[1];
+        md.getBody().accept(new ASTVisitor() {
+            @Override
+            public boolean visit(VariableDeclarationFragment node) {
+                if (node.getName().getIdentifier().equals(varName) && node.getInitializer() != null) {
+                    Expression init = node.getInitializer();
+                    if (init.getNodeType() == ASTNode.SWITCH_EXPRESSION || init.getNodeType() == ASTNode.SWITCH_STATEMENT) {
+                        switchNode[0] = init;
+                        return false;
                     }
                 }
+                return super.visit(node);
+            }
+
+            @Override
+            public boolean visit(Assignment node) {
+                if (node.getLeftHandSide() instanceof SimpleName asn && asn.getIdentifier().equals(varName)) {
+                    Expression rhs = node.getRightHandSide();
+                    if (rhs.getNodeType() == ASTNode.SWITCH_EXPRESSION || rhs.getNodeType() == ASTNode.SWITCH_STATEMENT) {
+                        switchNode[0] = rhs;
+                        return false;
+                    }
+                }
+                return super.visit(node);
+            }
+        });
+        if (switchNode[0] instanceof SwitchExpression se) {
+            return constantResolver.evaluateSwitchWithParams(se, parameterValues, context);
+        }
+        if (switchNode[0] instanceof SwitchStatement ss) {
+            return constantResolver.evaluateSwitchWithParams(ss, parameterValues, context);
+        }
+        return null;
+    }
+
+    private static List<BranchAssignment> filterAssignmentsByBindings(
+            List<BranchAssignment> assignments, Map<String, String> branchBindings) {
+        if (assignments.isEmpty()) {
+            return assignments;
+        }
+        if (branchBindings == null || branchBindings.isEmpty()) {
+            return assignments;
+        }
+        List<BranchAssignment> compatible = new ArrayList<>();
+        List<BranchAssignment> unconstrained = new ArrayList<>();
+        for (BranchAssignment assignment : assignments) {
+            String constraint = assignment.constraint();
+            if (constraint == null || constraint.isBlank()) {
+                unconstrained.add(assignment);
+                continue;
+            }
+            if (BooleanConstraintEvaluator.isCompatibleWithBindings(constraint, branchBindings)) {
+                compatible.add(assignment);
             }
         }
-        return result;
+        if (!compatible.isEmpty()) {
+            return compatible;
+        }
+        return unconstrained;
     }
 
+    private record BranchAssignment(Expression expression, String constraint) {}
+
     public Map<String, String> buildParameterValuesMap(String caller, String target, Map<String, List<CallEdge>> callGraph, List<String> path, int pathIndex) {
         Map<String, String> paramValues = new HashMap<>();
         List<CallEdge> edges = callGraph.get(caller);
@@ -593,9 +632,7 @@ public class VariableTracer {
             String classTarget = target.substring(0, target.lastIndexOf('.'));
             if (classNeighbor.equals(classTarget)) return true;
 
-            String simpleClassNeighbor = classNeighbor.contains(".") ? classNeighbor.substring(classNeighbor.lastIndexOf('.') + 1) : classNeighbor;
-            String simpleClassTarget = classTarget.contains(".") ? classTarget.substring(classTarget.lastIndexOf('.') + 1) : classTarget;
-            if (simpleClassNeighbor.equals(simpleClassTarget)) return true;
+            if (context.areSameTypeOrUnambiguousSimpleMatch(classNeighbor, classTarget)) return true;
 
             List<String> impls = context.getImplementations(classTarget);
             if (impls != null) {
@@ -623,7 +660,14 @@ public class VariableTracer {
         String simpleClassNeighbor = classNeighbor != null && classNeighbor.contains(".") ? classNeighbor.substring(classNeighbor.lastIndexOf('.') + 1) : classNeighbor;
 
         if (simpleClassNeighbor != null && simpleClassTarget != null) {
-            if (simpleClassNeighbor.equalsIgnoreCase(simpleClassTarget)) return true;
+            String leftClass = classNeighbor != null ? classNeighbor : simpleClassNeighbor;
+            String rightClass = classTarget != null ? classTarget : simpleClassTarget;
+            if (context.areSameTypeOrUnambiguousSimpleMatch(leftClass, rightClass)) return true;
+            if (!context.isAmbiguousSimpleName(simpleClassNeighbor)
+                    && !context.isAmbiguousSimpleName(simpleClassTarget)
+                    && simpleClassNeighbor.equalsIgnoreCase(simpleClassTarget)) {
+                return true;
+            }
             if (simpleClassNeighbor.equals("this") || simpleClassNeighbor.equals("super")) return true;
             return false;
         }

state_machine_exporter/src/main/java/click/kamil/springstatemachineexporter/analysis/spring/InjectionPointAnalyzer.java

@@ -62,9 +62,9 @@ public class InjectionPointAnalyzer {
                             try {
                                 IAnnotationBinding[] paramAnns = method.getParameterAnnotations(i);
                                 String paramQual = getQualifierValue(paramAnns);
-                                if (paramQual != null && paramType.getErasure().isEqualTo(binding.getType().getErasure())) {
-                                    // For setters, verify it roughly matches the field name or just rely on type.
-                                    // We will rely on type equality for now as a heuristic.
+                                if (paramQual != null
+                                        && paramType.getErasure().isEqualTo(binding.getType().getErasure())
+                                        && parameterMatchesField(method, i, binding.getName())) {
                                     return paramQual;
                                 }
                             } catch (Exception e) {
@@ -90,4 +90,29 @@ public class InjectionPointAnalyzer {
         }
         return null;
     }
+
+    private static boolean parameterMatchesField(
+            org.eclipse.jdt.core.dom.IMethodBinding method,
+            int parameterIndex,
+            String fieldName) {
+        if (method == null || fieldName == null || fieldName.isBlank() || parameterIndex < 0) {
+            return false;
+        }
+        String[] names;
+        try {
+            names = method.getParameterNames();
+        } catch (Exception ignored) {
+            names = null;
+        }
+        if (names != null && parameterIndex < names.length) {
+            return fieldName.equals(names[parameterIndex]);
+        }
+        // If parameter names aren't available, only accept clear setter-like methods.
+        String methodName = method.getName();
+        if (methodName != null && methodName.startsWith("set") && method.getParameterTypes().length == 1) {
+            String expected = "set" + Character.toUpperCase(fieldName.charAt(0)) + fieldName.substring(1);
+            return expected.equals(methodName);
+        }
+        return false;
+    }
 }

state_machine_exporter/src/main/java/click/kamil/springstatemachineexporter/analysis/validation/AnalysisCanonicalFormValidator.java

@@ -50,7 +50,7 @@ public final class AnalysisCanonicalFormValidator {
             return violations;
         }
 
-        validateFields(result, machineTypes, violations);
+        validateFields(result, machineTypes, violations, context);
         return violations;
     }
 
@@ -66,7 +66,7 @@ public final class AnalysisCanonicalFormValidator {
             return violations;
         }
 
-        validateFields(result, machineTypes, violations);
+        validateFields(result, machineTypes, violations, null);
         return violations;
     }
 
@@ -89,17 +89,18 @@ public final class AnalysisCanonicalFormValidator {
     private static void validateFields(
             AnalysisResult result,
             StateMachineTypeResolver.MachineTypes machineTypes,
-            List<Violation> violations) {
-        validateTransitions(result.getTransitions(), machineTypes, violations);
-        validateStateCollection(result.getStates(), machineTypes.stateTypeFqn(), "states", violations);
+            List<Violation> violations,
+            CodebaseContext context) {
+        validateTransitions(result.getTransitions(), machineTypes, violations, context);
+        validateStateCollection(result.getStates(), machineTypes.stateTypeFqn(), "states", violations, context);
         validateStateRawNameSync(result.getStates(), machineTypes.stateTypeFqn(), "states", violations);
-        validateStateLabels(result.getStartStates(), machineTypes.stateTypeFqn(), "startStates", violations);
-        validateStateLabels(result.getEndStates(), machineTypes.stateTypeFqn(), "endStates", violations);
+        validateStateLabels(result.getStartStates(), machineTypes.stateTypeFqn(), "startStates", violations, context);
+        validateStateLabels(result.getEndStates(), machineTypes.stateTypeFqn(), "endStates", violations, context);
 
         if (result.getMetadata() != null) {
-            validateTriggers(result.getMetadata().getTriggers(), machineTypes, violations);
+            validateTriggers(result.getMetadata().getTriggers(), machineTypes, violations, context);
             validateCallChains(
-                    result.getMetadata().getCallChains(), result.getTransitions(), machineTypes, violations);
+                    result.getMetadata().getCallChains(), result.getTransitions(), machineTypes, violations, context);
         }
     }
 
@@ -114,7 +115,8 @@ public final class AnalysisCanonicalFormValidator {
     private static void validateTransitions(
             List<Transition> transitions,
             StateMachineTypeResolver.MachineTypes machineTypes,
-            List<Violation> violations) {
+            List<Violation> violations,
+            CodebaseContext context) {
         if (transitions == null) {
             return;
         }
@@ -126,7 +128,8 @@ public final class AnalysisCanonicalFormValidator {
                         prefix + ".event.fullIdentifier",
                         transition.getEvent().fullIdentifier(),
                         machineTypes.eventTypeFqn(),
-                        violations);
+                        violations,
+                        context);
                 requireRawNameSync(
                         prefix + ".event.rawName",
                         transition.getEvent().rawName(),
@@ -135,9 +138,9 @@ public final class AnalysisCanonicalFormValidator {
                         violations);
             }
             validateStateListWithRawSync(
-                    transition.getSourceStates(), machineTypes.stateTypeFqn(), prefix + ".sourceStates", violations);
+                    transition.getSourceStates(), machineTypes.stateTypeFqn(), prefix + ".sourceStates", violations, context);
             validateStateListWithRawSync(
-                    transition.getTargetStates(), machineTypes.stateTypeFqn(), prefix + ".targetStates", violations);
+                    transition.getTargetStates(), machineTypes.stateTypeFqn(), prefix + ".targetStates", violations, context);
         }
     }
 
@@ -145,13 +148,14 @@ public final class AnalysisCanonicalFormValidator {
             List<State> states,
             String stateTypeFqn,
             String pathPrefix,
-            List<Violation> violations) {
+            List<Violation> violations,
+            CodebaseContext context) {
         if (states == null) {
             return;
         }
         for (int i = 0; i < states.size(); i++) {
             State state = states.get(i);
-            requireCanonical(pathPrefix + "[" + i + "].fullIdentifier", state.fullIdentifier(), stateTypeFqn, violations);
+            requireCanonical(pathPrefix + "[" + i + "].fullIdentifier", state.fullIdentifier(), stateTypeFqn, violations, context);
             requireRawNameSync(
                     pathPrefix + "[" + i + "].rawName",
                     state.rawName(),
@@ -183,13 +187,14 @@ public final class AnalysisCanonicalFormValidator {
             Set<State> states,
             String stateTypeFqn,
             String pathPrefix,
-            List<Violation> violations) {
+            List<Violation> violations,
+            CodebaseContext context) {
         if (states == null) {
             return;
         }
         int i = 0;
         for (State state : states) {
-            requireCanonical(pathPrefix + "[" + i++ + "].fullIdentifier", state.fullIdentifier(), stateTypeFqn, violations);
+            requireCanonical(pathPrefix + "[" + i++ + "].fullIdentifier", state.fullIdentifier(), stateTypeFqn, violations, context);
         }
     }
 
@@ -197,20 +202,22 @@ public final class AnalysisCanonicalFormValidator {
             Set<String> labels,
             String stateTypeFqn,
             String pathPrefix,
-            List<Violation> violations) {
+            List<Violation> violations,
+            CodebaseContext context) {
         if (labels == null) {
             return;
         }
         int i = 0;
         for (String label : labels) {
-            requireCanonical(pathPrefix + "[" + i++ + "]", label, stateTypeFqn, violations);
+            requireCanonical(pathPrefix + "[" + i++ + "]", label, stateTypeFqn, violations, context);
         }
     }
 
     private static void validateTriggers(
             List<TriggerPoint> triggers,
             StateMachineTypeResolver.MachineTypes machineTypes,
-            List<Violation> violations) {
+            List<Violation> violations,
+            CodebaseContext context) {
         if (triggers == null) {
             return;
         }
@@ -220,16 +227,16 @@ public final class AnalysisCanonicalFormValidator {
             String eventTypeFqn = preferTypeFqn(trigger.getEventTypeFqn(), machineTypes.eventTypeFqn());
             String stateTypeFqn = preferTypeFqn(trigger.getStateTypeFqn(), machineTypes.stateTypeFqn());
 
-            requireCanonical(prefix + ".event", trigger.getEvent(), eventTypeFqn, violations);
+            requireCanonical(prefix + ".event", trigger.getEvent(), eventTypeFqn, violations, context);
             validateTriggerEventForm(prefix + ".event", trigger.getEvent(), violations);
-            requireCanonical(prefix + ".sourceState", trigger.getSourceState(), stateTypeFqn, violations);
+            requireCanonical(prefix + ".sourceState", trigger.getSourceState(), stateTypeFqn, violations, context);
             validateDynamicIdentifierForm(prefix + ".sourceState", trigger.getSourceState(), violations);
 
             if (trigger.getPolymorphicEvents() != null) {
                 for (int j = 0; j < trigger.getPolymorphicEvents().size(); j++) {
                     String polyPath = prefix + ".polymorphicEvents[" + j + "]";
                     String polyEvent = trigger.getPolymorphicEvents().get(j);
-                    requireCanonical(polyPath, polyEvent, eventTypeFqn, violations);
+                    requireCanonical(polyPath, polyEvent, eventTypeFqn, violations, context);
                     validatePolymorphicEventForm(polyPath, polyEvent, violations);
                 }
             }
@@ -240,7 +247,8 @@ public final class AnalysisCanonicalFormValidator {
             List<CallChain> callChains,
             List<Transition> transitions,
             StateMachineTypeResolver.MachineTypes machineTypes,
-            List<Violation> violations) {
+            List<Violation> violations,
+            CodebaseContext context) {
         if (callChains == null) {
             return;
         }
@@ -252,30 +260,30 @@ public final class AnalysisCanonicalFormValidator {
                 String triggerPrefix = prefix + ".triggerPoint";
                 String eventTypeFqn = preferTypeFqn(trigger.getEventTypeFqn(), machineTypes.eventTypeFqn());
                 String stateTypeFqn = preferTypeFqn(trigger.getStateTypeFqn(), machineTypes.stateTypeFqn());
-                requireCanonical(triggerPrefix + ".event", trigger.getEvent(), eventTypeFqn, violations);
+                requireCanonical(triggerPrefix + ".event", trigger.getEvent(), eventTypeFqn, violations, context);
                 validateTriggerEventForm(triggerPrefix + ".event", trigger.getEvent(), violations);
-                requireCanonical(triggerPrefix + ".sourceState", trigger.getSourceState(), stateTypeFqn, violations);
+                requireCanonical(triggerPrefix + ".sourceState", trigger.getSourceState(), stateTypeFqn, violations, context);
                 validateDynamicIdentifierForm(triggerPrefix + ".sourceState", trigger.getSourceState(), violations);
                 if (trigger.getPolymorphicEvents() != null) {
                     for (int j = 0; j < trigger.getPolymorphicEvents().size(); j++) {
                         String polyPath = triggerPrefix + ".polymorphicEvents[" + j + "]";
                         String polyEvent = trigger.getPolymorphicEvents().get(j);
-                        requireCanonical(polyPath, polyEvent, eventTypeFqn, violations);
+                        requireCanonical(polyPath, polyEvent, eventTypeFqn, violations, context);
                         validatePolymorphicEventForm(polyPath, polyEvent, violations);
                     }
                 }
                 validateMatchedTransitionsWhenResolvable(
-                        prefix, chain, trigger, transitions, machineTypes.eventTypeFqn(), violations);
+                        prefix, chain, trigger, transitions, machineTypes.eventTypeFqn(), violations, context);
                 validateOverLinkedPolymorphicEvents(
-                        prefix, chain, trigger, transitions, machineTypes.eventTypeFqn(), violations);
+                        prefix, chain, trigger, transitions, machineTypes.eventTypeFqn(), violations, context);
             }
             if (chain.getMatchedTransitions() != null) {
                 for (int j = 0; j < chain.getMatchedTransitions().size(); j++) {
                     MatchedTransition matched = chain.getMatchedTransitions().get(j);
                     String matchedPrefix = prefix + ".matchedTransitions[" + j + "]";
-                    requireCanonical(matchedPrefix + ".event", matched.getEvent(), machineTypes.eventTypeFqn(), violations);
-                    requireCanonical(matchedPrefix + ".sourceState", matched.getSourceState(), machineTypes.stateTypeFqn(), violations);
-                    requireCanonical(matchedPrefix + ".targetState", matched.getTargetState(), machineTypes.stateTypeFqn(), violations);
+                    requireCanonical(matchedPrefix + ".event", matched.getEvent(), machineTypes.eventTypeFqn(), violations, context);
+                    requireCanonical(matchedPrefix + ".sourceState", matched.getSourceState(), machineTypes.stateTypeFqn(), violations, context);
+                    requireCanonical(matchedPrefix + ".targetState", matched.getTargetState(), machineTypes.stateTypeFqn(), violations, context);
                 }
             }
         }
@@ -292,11 +300,12 @@ public final class AnalysisCanonicalFormValidator {
             String path,
             String value,
             String enumTypeFqn,
-            List<Violation> violations) {
-        if (!MachineEnumCanonicalizer.isMachineEnumReference(value, enumTypeFqn)) {
+            List<Violation> violations,
+            CodebaseContext context) {
+        if (!MachineEnumCanonicalizer.isMachineEnumReference(value, enumTypeFqn, context)) {
             return;
         }
-        String expected = MachineEnumCanonicalizer.canonicalizeLabel(value, enumTypeFqn);
+        String expected = MachineEnumCanonicalizer.canonicalizeLabel(value, enumTypeFqn, context);
         if (!expected.equals(value)) {
             violations.add(new Violation(path, value, expected));
         }
@@ -347,7 +356,8 @@ public final class AnalysisCanonicalFormValidator {
             TriggerPoint trigger,
             List<Transition> transitions,
             String eventTypeFqn,
-            List<Violation> violations) {
+            List<Violation> violations,
+            CodebaseContext context) {
         if (trigger.getPolymorphicEvents() == null || trigger.getPolymorphicEvents().isEmpty()) {
             return;
         }
@@ -355,7 +365,7 @@ public final class AnalysisCanonicalFormValidator {
             return;
         }
         List<String> transitionEvents =
-                MachineEnumCanonicalizer.polymorphicEventsFromTransitions(transitions, eventTypeFqn);
+                MachineEnumCanonicalizer.polymorphicEventsFromTransitions(transitions, eventTypeFqn, context);
         if (transitionEvents.isEmpty()) {
             return;
         }
@@ -373,7 +383,7 @@ public final class AnalysisCanonicalFormValidator {
             return;
         }
         int matchingTransitionCount = countMatchingConfiguredTransitions(
-                transitions, trigger.getPolymorphicEvents(), eventTypeFqn);
+                transitions, trigger.getPolymorphicEvents(), eventTypeFqn, context);
         if (matchingTransitionCount > 0
                 && chain.getMatchedTransitions() != null
                 && chain.getMatchedTransitions().size() > matchingTransitionCount) {
@@ -387,7 +397,8 @@ public final class AnalysisCanonicalFormValidator {
     private static int countMatchingConfiguredTransitions(
             List<Transition> transitions,
             List<String> polymorphicEvents,
-            String eventTypeFqn) {
+            String eventTypeFqn,
+            CodebaseContext context) {
         if (transitions == null || transitions.isEmpty() || polymorphicEvents == null) {
             return 0;
         }
@@ -400,7 +411,7 @@ public final class AnalysisCanonicalFormValidator {
                     ? transition.getEvent().fullIdentifier()
                     : transition.getEvent().rawName();
             for (String polyEvent : polymorphicEvents) {
-                if (eventsMatch(polyEvent, smEvent, eventTypeFqn)) {
+                if (eventsMatch(polyEvent, smEvent, eventTypeFqn, context)) {
                     count++;
                     break;
                 }
@@ -415,21 +426,42 @@ public final class AnalysisCanonicalFormValidator {
             TriggerPoint trigger,
             List<Transition> transitions,
             String eventTypeFqn,
-            List<Violation> violations) {
+            List<Violation> violations,
+            CodebaseContext context) {
         if (LifecycleTriggerMarkers.isLifecycle(trigger.getEvent())) {
             return;
         }
-        if (!MachineEnumCanonicalizer.hasOnlyConcretePolymorphicEvents(trigger.getPolymorphicEvents())) {
-            return;
-        }
-        if (MachineEnumCanonicalizer.classifyTriggerEvent(trigger.getEvent())
-                != MachineEnumCanonicalizer.TriggerEventKind.DYNAMIC_EXPRESSION) {
+        if (isIntentionalAmbiguousFailClosed(trigger)) {
             return;
         }
         if (chain.getMatchedTransitions() != null && !chain.getMatchedTransitions().isEmpty()) {
             return;
         }
-        if (!polymorphicEventsMatchAnyTransition(trigger.getPolymorphicEvents(), transitions, eventTypeFqn)) {
+        if (chain.getLinkResolution() == click.kamil.springstatemachineexporter.analysis.model.LinkResolution.NO_MATCH
+                || chain.getLinkResolution()
+                        == click.kamil.springstatemachineexporter.analysis.model.LinkResolution.UNRESOLVED_EXTERNAL) {
+            return;
+        }
+
+        MachineEnumCanonicalizer.TriggerEventKind eventKind =
+                MachineEnumCanonicalizer.classifyTriggerEvent(trigger.getEvent());
+        if (eventKind == MachineEnumCanonicalizer.TriggerEventKind.CANONICAL_ENUM) {
+            if (eventMatchesAnyTransition(trigger.getEvent(), transitions, eventTypeFqn, context)) {
+                violations.add(new Violation(
+                        chainPrefix + ".matchedTransitions",
+                        "empty",
+                        "non-empty when trigger has concrete machine enum event matching transitions"));
+            }
+            return;
+        }
+
+        if (!MachineEnumCanonicalizer.hasOnlyConcretePolymorphicEvents(trigger.getPolymorphicEvents())) {
+            return;
+        }
+        if (eventKind != MachineEnumCanonicalizer.TriggerEventKind.DYNAMIC_EXPRESSION) {
+            return;
+        }
+        if (!polymorphicEventsMatchAnyTransition(trigger.getPolymorphicEvents(), transitions, eventTypeFqn, context)) {
             return;
         }
         violations.add(new Violation(
@@ -438,10 +470,53 @@ public final class AnalysisCanonicalFormValidator {
                 "non-empty when dynamic trigger has concrete polymorphicEvents matching transitions"));
     }
 
+    private static boolean isIntentionalAmbiguousFailClosed(TriggerPoint trigger) {
+        if (trigger == null) {
+            return false;
+        }
+        if (trigger.isAmbiguous() && !trigger.isExternal()) {
+            return true;
+        }
+        String event = trigger.getEvent();
+        if (event != null && event.startsWith("ENUM_SET:")) {
+            return true;
+        }
+        if (trigger.isExternal()
+                && trigger.isAmbiguous()
+                && MachineEnumCanonicalizer.isDynamicTriggerExpression(event)
+                && (trigger.getPolymorphicEvents() == null || trigger.getPolymorphicEvents().isEmpty())) {
+            return true;
+        }
+        return false;
+    }
+
+    private static boolean eventMatchesAnyTransition(
+            String triggerEvent,
+            List<Transition> transitions,
+            String eventTypeFqn,
+            CodebaseContext context) {
+        if (transitions == null || transitions.isEmpty() || triggerEvent == null) {
+            return false;
+        }
+        for (Transition transition : transitions) {
+            if (transition.getEvent() == null) {
+                continue;
+            }
+            String smEvent = transition.getEvent().fullIdentifier() != null
+                    ? transition.getEvent().fullIdentifier()
+                    : transition.getEvent().rawName();
+            if (eventsMatch(triggerEvent, smEvent, eventTypeFqn, context)) {
+                return true;
+            }
+        }
+        return false;
+    }
+
     private static boolean polymorphicEventsMatchAnyTransition(
             List<String> polymorphicEvents,
             List<Transition> transitions,
-            String eventTypeFqn) {
+            String eventTypeFqn,
+            CodebaseContext context) {
         if (transitions == null || transitions.isEmpty()) {
             return false;
         }
@@ -453,7 +528,7 @@ public final class AnalysisCanonicalFormValidator {
                 String smEvent = transition.getEvent().fullIdentifier() != null
                         ? transition.getEvent().fullIdentifier()
                         : transition.getEvent().rawName();
-                if (eventsMatch(polyEvent, smEvent, eventTypeFqn)) {
+                if (eventsMatch(polyEvent, smEvent, eventTypeFqn, context)) {
                     return true;
                 }
             }
@@ -461,7 +536,11 @@ public final class AnalysisCanonicalFormValidator {
         return false;
     }
 
-    private static boolean eventsMatch(String triggerEvent, String smEvent, String eventTypeFqn) {
+    private static boolean eventsMatch(
+            String triggerEvent,
+            String smEvent,
+            String eventTypeFqn,
+            CodebaseContext context) {
         if (triggerEvent == null || smEvent == null) {
             return false;
         }
@@ -473,8 +552,8 @@ public final class AnalysisCanonicalFormValidator {
         if (!triggerConst.equals(smConst)) {
             return false;
         }
-        if (MachineEnumCanonicalizer.isMachineEnumReference(triggerEvent, eventTypeFqn)
-                && MachineEnumCanonicalizer.isMachineEnumReference(smEvent, eventTypeFqn)) {
+        if (MachineEnumCanonicalizer.isMachineEnumReference(triggerEvent, eventTypeFqn, context)
+                && MachineEnumCanonicalizer.isMachineEnumReference(smEvent, eventTypeFqn, context)) {
             return true;
         }
         return false;

state_machine_exporter/src/main/java/click/kamil/springstatemachineexporter/ast/common/CodebaseContext.java

@@ -139,9 +139,9 @@ public class CodebaseContext {
 
     public void loadLibraryHints(Path hintsFile) throws IOException {
         if (Files.exists(hintsFile)) {
-            System.out.println("Loading hints from " + hintsFile.toAbsolutePath());
+            log.debug("Loading optional hints.json override from {}", hintsFile.toAbsolutePath());
             this.libraryHints = objectMapper.readValue(hintsFile.toFile(), new TypeReference<List<LibraryHint>>() {});
-            System.out.println("Loaded " + libraryHints.size() + " library hints");
+            log.debug("Loaded {} optional library hints from hints.json", libraryHints.size());
         }
     }
 
@@ -194,6 +194,10 @@ public class CodebaseContext {
         this.resolveBindings = resolveBindings;
     }
 
+    public boolean isResolveBindings() {
+        return resolveBindings;
+    }
+
     public void setActiveProfiles(List<String> profiles) {
         this.activeProfiles.clear();
         if (profiles != null) {
@@ -438,6 +442,12 @@ public class CodebaseContext {
         }
         if (!visited.add(cleanName)) return;
 
+        // Fail closed on ambiguous simple type names: we must not pick an arbitrary FQN and widen
+        // to unrelated implementations across packages.
+        if (cleanName != null && !cleanName.contains(".") && ambiguousSimpleNames.contains(cleanName)) {
+            return;
+        }
+
         // Try direct match
         List<String> directImpls = interfaceToImpls.get(cleanName);
         
@@ -450,9 +460,23 @@ public class CodebaseContext {
         }
         
         // Try simple name match if input was FQN
-        if (directImpls == null && typeName.contains(".")) {
-            String simpleName = typeName.substring(typeName.lastIndexOf('.') + 1);
-            directImpls = interfaceToImpls.get(simpleName);
+        if (directImpls == null && cleanName.contains(".")) {
+            String simpleName = cleanName.substring(cleanName.lastIndexOf('.') + 1);
+            List<String> simpleImpls = interfaceToImpls.get(simpleName);
+            if (simpleImpls != null) {
+                if (ambiguousSimpleNames.contains(simpleName)) {
+                    String pkg = cleanName.substring(0, cleanName.lastIndexOf('.'));
+                    List<String> pkgScoped = new ArrayList<>();
+                    for (String impl : simpleImpls) {
+                        if (impl.startsWith(pkg + ".")) {
+                            pkgScoped.add(impl);
+                        }
+                    }
+                    directImpls = pkgScoped.isEmpty() ? null : pkgScoped;
+                } else {
+                    directImpls = simpleImpls;
+                }
+            }
         }
 
         if (directImpls != null) {
@@ -478,7 +502,12 @@ public class CodebaseContext {
             }
         }
         enumValues.put(fqn, values);
-        if (!simpleNameToFqn.containsKey(simpleName)) {
+        if (simpleNameToFqn.containsKey(simpleName)) {
+            String existingFqn = simpleNameToFqn.get(simpleName);
+            if (existingFqn != null && !existingFqn.equals(fqn)) {
+                ambiguousSimpleNames.add(simpleName);
+            }
+        } else {
             simpleNameToFqn.put(simpleName, fqn);
         }
 
@@ -498,6 +527,36 @@ public class CodebaseContext {
         return enumValues;
     }
 
+    /**
+     * Returns true when multiple types share the same simple name across packages, so simple-name
+     * lookup must fail closed.
+     */
+    public boolean isAmbiguousSimpleName(String name) {
+        if (name == null || name.isBlank() || name.contains(".")) {
+            return false;
+        }
+        return ambiguousSimpleNames.contains(name);
+    }
+
+    /**
+     * True when two type references denote the same type, or share an unambiguous simple name.
+     * Fails closed when the shared simple name exists in multiple packages.
+     */
+    public boolean areSameTypeOrUnambiguousSimpleMatch(String leftFqn, String rightFqn) {
+        if (leftFqn == null || rightFqn == null) {
+            return false;
+        }
+        if (leftFqn.equals(rightFqn)) {
+            return true;
+        }
+        String leftSimple = simpleTypeName(leftFqn);
+        String rightSimple = simpleTypeName(rightFqn);
+        if (!leftSimple.equals(rightSimple)) {
+            return false;
+        }
+        return !isAmbiguousSimpleName(leftSimple);
+    }
+
     public List<String> getEnumValues(String fqnOrSimpleName) {
         if (fqnOrSimpleName == null) return null;
         
@@ -512,6 +571,9 @@ public class CodebaseContext {
 
         List<String> values = enumValues.get(cleanName);
         if (values == null) {
+            if (!cleanName.contains(".") && ambiguousSimpleNames.contains(cleanName)) {
+                return null;
+            }
             String fqn = simpleNameToFqn.get(cleanName);
             if (fqn != null) values = enumValues.get(fqn);
         }
@@ -652,21 +714,36 @@ public class CodebaseContext {
     }
 
     private String resolveSuperclassFqn(TypeDeclaration td) {
+        String bindingSuper = null;
         ITypeBinding binding = td.resolveBinding();
         if (binding != null) {
             ITypeBinding superBinding = binding.getSuperclass();
             if (superBinding != null) {
-                return superBinding.getErasure().getQualifiedName();
+                bindingSuper = superBinding.getErasure().getQualifiedName();
             }
         }
 
         Type superType = td.getSuperclassType();
-        if (superType == null) return null;
+        if (superType == null) {
+            return bindingSuper;
+        }
 
         String superName = extractTypeName(superType);
         CompilationUnit cu = (td.getRoot() instanceof CompilationUnit) ? (CompilationUnit) td.getRoot() : null;
         TypeDeclaration superTd = getTypeDeclaration(superName, cu);
-        return superTd != null ? getFqn(superTd) : superName;
+        String astSuper = superTd != null ? getFqn(superTd) : null;
+
+        if (astSuper != null) {
+            if (bindingSuper == null || !astSuper.equals(bindingSuper)) {
+                if (bindingSuper == null
+                        || getTypeDeclaration(bindingSuper) == null
+                        || classes.containsKey(astSuper)) {
+                    return astSuper;
+                }
+            }
+            return astSuper;
+        }
+        return bindingSuper != null ? bindingSuper : superName;
     }
 
     private String extractTypeName(Type type) {
@@ -783,9 +860,7 @@ public class CodebaseContext {
         if (classNeighbor.equals(classTarget)) {
             return true;
         }
-        String simpleClassNeighbor = simpleTypeName(classNeighbor);
-        String simpleClassTarget = simpleTypeName(classTarget);
-        if (simpleClassNeighbor.equals(simpleClassTarget)) {
+        if (areSameTypeOrUnambiguousSimpleMatch(classNeighbor, classTarget)) {
             return true;
         }
         return classCompatibilityCache.areClassesCompatible(

state_machine_exporter/src/main/java/click/kamil/springstatemachineexporter/exporter/TransitionLinkKey.java

@@ -0,0 +1,60 @@
+package click.kamil.springstatemachineexporter.exporter;
+
+/**
+ * Builds SVG/HTML transition link keys ({@code Source__Event}) using the same formatting rules as
+ * {@link PlantUml} embedded identifiers and the HTML explorer {@code buildLinkKey} helper.
+ */
+public final class TransitionLinkKey {
+
+    private TransitionLinkKey() {
+    }
+
+    public static String build(String sourceStateIdentifier, String eventIdentifier) {
+        return build(sourceStateIdentifier, eventIdentifier, EnumFormat.fn, EnumFormat.fn);
+    }
+
+    public static String build(
+            String sourceStateIdentifier,
+            String eventIdentifier,
+            EnumFormat stateFormat,
+            EnumFormat eventFormat) {
+        if (eventIdentifier == null || eventIdentifier.isBlank()) {
+            return "";
+        }
+        String formattedEvent = formatIdentifier(eventIdentifier, eventFormat);
+        if (sourceStateIdentifier == null || sourceStateIdentifier.isBlank()) {
+            return "__" + normalize(formattedEvent);
+        }
+        return normalize(formatIdentifier(sourceStateIdentifier, stateFormat))
+                + "__"
+                + normalize(formattedEvent);
+    }
+
+    static String formatIdentifier(String identifier, EnumFormat format) {
+        if (identifier == null || identifier.isBlank()) {
+            return "";
+        }
+        return switch (format) {
+            case fqn -> identifier;
+            case sn -> {
+                int lastDot = identifier.lastIndexOf('.');
+                yield lastDot >= 0 ? identifier.substring(lastDot + 1) : identifier;
+            }
+            case fn -> {
+                int lastDot = identifier.lastIndexOf('.');
+                if (lastDot <= 0) {
+                    yield identifier;
+                }
+                int prevDot = identifier.lastIndexOf('.', lastDot - 1);
+                yield prevDot > 0 ? identifier.substring(prevDot + 1) : identifier;
+            }
+        };
+    }
+
+    static String normalize(String value) {
+        if (value == null || value.isBlank()) {
+            return "";
+        }
+        return value.replaceAll("[^a-zA-Z0-9]", "_");
+    }
+}

state_machine_exporter/src/main/java/click/kamil/springstatemachineexporter/service/ExportService.java

@@ -125,7 +125,7 @@ public class ExportService {
         }
         
         if (Files.exists(hintsFile)) {
-            log.info("Loading hints from {}", hintsFile.toAbsolutePath());
+            log.debug("Loading optional hints.json override from {}", hintsFile.toAbsolutePath());
             context.loadLibraryHints(hintsFile);
         }
 
@@ -167,8 +167,6 @@ public class ExportService {
         JsonImportService jsonImportService = new JsonImportService();
         AnalysisResult result = jsonImportService.importAnalysisResult(jsonFile);
 
-        resolveProperties(result, activeProfiles);
-
         CodebaseContext context = null;
         Path sourceRoot = optionalSourceDir;
         if (sourceRoot == null) {
@@ -187,6 +185,8 @@ public class ExportService {
             log.info("JSON re-export: no source project found; using embedded machine types if present");
         }
 
+        resolveProperties(result, activeProfiles, context);
+
         StateMachineTypeResolver.MachineTypes machineTypes =
                 click.kamil.springstatemachineexporter.analysis.service.JsonExportContextFactory.resolveMachineTypes(
                         result.getName(),
@@ -215,7 +215,7 @@ public class ExportService {
         generateOutputs(outputDir, result, selectedFormats, eventFormat, stateFormat);
     }
 
-    private void resolveProperties(AnalysisResult result, List<String> activeProfiles) {
+    private void resolveProperties(AnalysisResult result, List<String> activeProfiles, CodebaseContext context) {
         Map<String, Map<String, String>> allProps = result.getMetadata().getProperties();
         if (allProps == null || allProps.isEmpty()) return;
 
@@ -233,7 +233,7 @@ public class ExportService {
         }
 
         // 2. Delegate to result for resolution
-        result.applyResolution(merged);
+        result.applyResolution(merged, context);
     }
 
     private void exportAll(CodebaseContext context, CodebaseIntelligenceProvider intelligence, Path outputDir, List<String> selectedFormats, boolean renderChoicesAsDiamonds, List<BusinessFlow> flows, String machineFilter, List<String> activeProfiles, click.kamil.springstatemachineexporter.exporter.EnumFormat eventFormat, click.kamil.springstatemachineexporter.exporter.EnumFormat stateFormat) throws IOException {
@@ -272,13 +272,13 @@ public class ExportService {
         List<Transition> transitions = aggregator.aggregateTransitions(td);
 
         StateMachineTypeResolver.MachineTypes machineTypes = StateMachineTypeResolver.resolveTypes(className, context);
-        MachineEnumCanonicalizer.canonicalizeTransitions(transitions, machineTypes);
+        MachineEnumCanonicalizer.canonicalizeTransitions(transitions, machineTypes, context);
 
         aggregator.aggregateStates(td);
         Set<String> initialStatesAst = MachineEnumCanonicalizer.canonicalizeStateLabels(
-                aggregator.getInitialStates(), machineTypes.stateTypeFqn());
+                aggregator.getInitialStates(), machineTypes.stateTypeFqn(), context);
         Set<String> endStatesAst = MachineEnumCanonicalizer.canonicalizeStateLabels(
-                aggregator.getEndStates(), machineTypes.stateTypeFqn());
+                aggregator.getEndStates(), machineTypes.stateTypeFqn(), context);
 
         log.debug("Start States Ast: {}", initialStatesAst);
         log.debug("End States Ast: {}", endStatesAst);
@@ -287,7 +287,7 @@ public class ExportService {
         Set<String> endStates = TransitionStateUtils.findEndStates(transitions, endStatesAst);
         Set<click.kamil.springstatemachineexporter.model.State> allStates = MachineEnumCanonicalizer.canonicalizeStates(
                 TransitionStateUtils.findAllStates(transitions, initialStatesAst, endStatesAst),
-                machineTypes.stateTypeFqn());
+                machineTypes.stateTypeFqn(), context);
 
         if (allStates.isEmpty() && transitions.isEmpty()) {
             log.info("Skipping empty state machine config: {}", className);
@@ -305,7 +305,7 @@ public class ExportService {
                 .build();
 
         enrichmentService.enrichPreProperty(result, context, intelligence);
-        resolveProperties(result, activeProfiles);
+        resolveProperties(result, activeProfiles, context);
         enrichmentService.enrichPostProperty(result, context, intelligence);
         AnalysisResultFinalizer.finalizeResult(result, context);
 
@@ -323,13 +323,13 @@ public class ExportService {
         List<Transition> transitions = AstTransitionParser.parseTransitions(m, context);
 
         StateMachineTypeResolver.MachineTypes machineTypes = StateMachineTypeResolver.resolveTypes(parentFqn, context);
-        MachineEnumCanonicalizer.canonicalizeTransitions(transitions, machineTypes);
+        MachineEnumCanonicalizer.canonicalizeTransitions(transitions, machineTypes, context);
 
         Set<String> startStates = TransitionStateUtils.findStartStates(transitions, null);
         Set<String> endStates = TransitionStateUtils.findEndStates(transitions, null);
         Set<click.kamil.springstatemachineexporter.model.State> allStates = MachineEnumCanonicalizer.canonicalizeStates(
                 TransitionStateUtils.findAllStates(transitions, null, null),
-                machineTypes.stateTypeFqn());
+                machineTypes.stateTypeFqn(), context);
 
         if (allStates.isEmpty() && transitions.isEmpty()) {
             log.info("Skipping empty state machine bean: {}", uniqueName);
@@ -347,7 +347,7 @@ public class ExportService {
                 .build();
 
         enrichmentService.enrichPreProperty(result, context, intelligence);
-        resolveProperties(result, activeProfiles);
+        resolveProperties(result, activeProfiles, context);
         enrichmentService.enrichPostProperty(result, context, intelligence);
         AnalysisResultFinalizer.finalizeResult(result, context);
 

state_machine_exporter/src/test/java/click/kamil/springstatemachineexporter/GoldenUpdater.java

@@ -172,6 +172,12 @@ public class GoldenUpdater {
                         Path.of("src/test/resources/golden/ExtendedStateMachineConfig"),
                         "ExtendedStateMachineConfig"
                 ),
+                new TestScenario(
+                        "Payment State Machine (Extended Sample)",
+                        Path.of("state_machines/extended_analysis_sample"),
+                        Path.of("src/test/resources/golden/PaymentStateMachineConfig"),
+                        "PaymentStateMachineConfig"
+                ),
                 new TestScenario(
                         "Extended Analysis Sample (PROD)",
                         Path.of("state_machines/extended_analysis_sample"),

state_machine_exporter/src/test/java/click/kamil/springstatemachineexporter/PlantUmlE2ETest.java

@@ -113,6 +113,12 @@ public class PlantUmlE2ETest {
                         Path.of("src/test/resources/golden/ExtendedStateMachineConfig"),
                         "ExtendedStateMachineConfig"
                 ),
+                new TestScenario(
+                        "Payment State Machine (Extended Sample)",
+                        root.resolve("state_machines/extended_analysis_sample"),
+                        Path.of("src/test/resources/golden/PaymentStateMachineConfig"),
+                        "PaymentStateMachineConfig"
+                ),
                 new TestScenario(
                         "Extended Analysis Sample (PROD)",
                         root.resolve("state_machines/extended_analysis_sample"),

state_machine_exporter/src/test/java/click/kamil/springstatemachineexporter/RegressionTest.java

@@ -113,6 +113,12 @@ public class RegressionTest {
                         Path.of("src/test/resources/golden/ExtendedStateMachineConfig"),
                         "ExtendedStateMachineConfig"
                 ),
+                new TestScenario(
+                        "Payment State Machine (Extended Sample)",
+                        root.resolve("state_machines/extended_analysis_sample"),
+                        Path.of("src/test/resources/golden/PaymentStateMachineConfig"),
+                        "PaymentStateMachineConfig"
+                ),
                 new TestScenario(
                         "Extended Analysis Sample (PROD)",
                         root.resolve("state_machines/extended_analysis_sample"),

state_machine_exporter/src/test/java/click/kamil/springstatemachineexporter/analysis/enricher/CallChainLinkPolicyTest.java

@@ -0,0 +1,105 @@
+package click.kamil.springstatemachineexporter.analysis.enricher;
+
+import click.kamil.springstatemachineexporter.analysis.model.LinkResolution;
+import click.kamil.springstatemachineexporter.analysis.model.TriggerPoint;
+import org.junit.jupiter.api.Test;
+
+import java.util.List;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+class CallChainLinkPolicyTest {
+
+    @Test
+    void shouldFailClosedOnEnumSetAmbiguousWiden() {
+        TriggerPoint trigger = TriggerPoint.builder()
+                .ambiguous(true)
+                .event("ENUM_SET:com.example.OrderEvent.PAY,com.example.OrderEvent.SHIP")
+                .polymorphicEvents(List.of("com.example.OrderEvent.PAY", "com.example.OrderEvent.SHIP"))
+                .build();
+
+        assertThat(CallChainLinkPolicy.shouldFailClosedOnAmbiguousCallGraphWiden(trigger)).isTrue();
+        assertThat(CallChainLinkPolicy.resolveLinkResolution(trigger, List.of(), false))
+                .isEqualTo(LinkResolution.AMBIGUOUS_WIDEN);
+    }
+
+    @Test
+    void shouldMarkExternalTriggersUnresolved() {
+        TriggerPoint trigger = TriggerPoint.builder()
+                .external(true)
+                .event("eventString")
+                .build();
+
+        assertThat(CallChainLinkPolicy.resolveLinkResolution(trigger, List.of(), false))
+                .isEqualTo(LinkResolution.UNRESOLVED_EXTERNAL);
+    }
+
+    @Test
+    void shouldFailClosedOnValueOfAmbiguousWiden() {
+        TriggerPoint trigger = TriggerPoint.builder()
+                .ambiguous(true)
+                .event("OrderEvent.valueOf(eventStr)")
+                .polymorphicEvents(List.of("a.OrderEvent.PAY", "a.OrderEvent.SHIP"))
+                .build();
+
+        assertThat(CallChainLinkPolicy.shouldFailClosedOnAmbiguousCallGraphWiden(trigger)).isTrue();
+        assertThat(CallChainLinkPolicy.resolveLinkResolution(trigger, List.of(), false))
+                .isEqualTo(LinkResolution.AMBIGUOUS_WIDEN);
+    }
+
+    @Test
+    void shouldAllowTrustedMachineScopedValueOfWiden() {
+        TriggerPoint trigger = TriggerPoint.builder()
+                .ambiguous(true)
+                .eventTypeFqn("com.example.OrderEvent")
+                .event("OrderEvent.valueOf(eventStr)")
+                .polymorphicEvents(List.of("com.example.OrderEvent.PAY", "com.example.OrderEvent.SHIP"))
+                .build();
+
+        assertThat(CallChainLinkPolicy.isTrustedEnumPolymorphicWiden(trigger)).isTrue();
+        assertThat(CallChainLinkPolicy.shouldFailClosedOnAmbiguousCallGraphWiden(trigger)).isFalse();
+    }
+
+    @Test
+    void shouldAllowTrustedWidenUsingMachineEventTypeWhenTriggerTypeIsNull() {
+        TriggerPoint trigger = TriggerPoint.builder()
+                .ambiguous(true)
+                .event("OrderEvent.valueOf(eventStr)")
+                .polymorphicEvents(List.of("com.example.OrderEvent.PAY", "com.example.OrderEvent.SHIP"))
+                .build();
+
+        assertThat(CallChainLinkPolicy.isTrustedEnumPolymorphicWiden(
+                trigger, "com.example.OrderEvent")).isTrue();
+        assertThat(CallChainLinkPolicy.shouldFailClosedOnAmbiguousCallGraphWiden(
+                trigger, "com.example.OrderEvent")).isFalse();
+    }
+
+    @Test
+    void shouldResolveLinkWhenTrustedWidenPassesUsingMachineEventType() {
+        TriggerPoint trigger = TriggerPoint.builder()
+                .ambiguous(false)
+                .event("OrderEvent.valueOf(eventStr)")
+                .polymorphicEvents(List.of("com.example.OrderEvent.PAY", "com.example.OrderEvent.SHIP"))
+                .build();
+
+        assertThat(CallChainLinkPolicy.resolveLinkResolution(
+                trigger,
+                List.of(),
+                false,
+                "com.example.OrderEvent")).isEqualTo(LinkResolution.NO_MATCH);
+        assertThat(CallChainLinkPolicy.shouldFailClosedOnAmbiguousCallGraphWiden(
+                trigger, "com.example.OrderEvent")).isFalse();
+    }
+
+    @Test
+    void shouldNotTrustImportStylePolymorphicWidenWithoutPackage() {
+        TriggerPoint trigger = TriggerPoint.builder()
+                .ambiguous(true)
+                .event("OrderEvent.valueOf(eventStr)")
+                .polymorphicEvents(List.of("OrderEvent.PAY", "OrderEvent.SHIP"))
+                .build();
+
+        assertThat(CallChainLinkPolicy.isTrustedEnumPolymorphicWiden(trigger)).isFalse();
+        assertThat(CallChainLinkPolicy.shouldFailClosedOnAmbiguousCallGraphWiden(trigger)).isTrue();
+    }
+}

state_machine_exporter/src/test/java/click/kamil/springstatemachineexporter/analysis/enricher/MachineScopeFilterEntryPointTest.java

@@ -1,9 +1,14 @@
 package click.kamil.springstatemachineexporter.analysis.enricher;
 
+import click.kamil.springstatemachineexporter.analysis.model.CallChain;
 import click.kamil.springstatemachineexporter.analysis.model.EntryPoint;
+import click.kamil.springstatemachineexporter.analysis.model.TriggerPoint;
 import click.kamil.springstatemachineexporter.ast.common.CodebaseContext;
 import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.io.TempDir;
 
+import java.nio.file.Files;
+import java.nio.file.Path;
 import java.util.List;
 import java.util.Map;
 
@@ -12,77 +17,232 @@ import static org.assertj.core.api.Assertions.assertThat;
 class MachineScopeFilterEntryPointTest {
 
     @Test
-    void shouldKeepOrderEndpointsOnOrderMachineOnly() {
+    void shouldDeriveScopedEntryPointsFromCallChainsAndKeepGenericPathVariables() {
         EntryPoint orderPay = EntryPoint.builder()
                 .type(EntryPoint.Type.REST)
-                .name("POST /api/orders/pay")
-                .className("click.kamil.examples.statemachine.layered.web.OrderController")
-                .methodName("pay")
-                .metadata(Map.of("path", "/api/orders/pay"))
+                .name("POST /api/machine/order/pay")
+                .className("com.example.StateMachineController")
+                .methodName("payOrder")
                 .build();
-        EntryPoint documentSubmit = EntryPoint.builder()
+        EntryPoint genericTransition = EntryPoint.builder()
                 .type(EntryPoint.Type.REST)
-                .name("POST /api/documents/submit")
-                .className("click.kamil.examples.statemachine.layered.web.DocumentController")
-                .methodName("submit")
-                .metadata(Map.of("path", "/api/documents/submit"))
-                .build();
-        EntryPoint genericCommand = EntryPoint.builder()
-                .type(EntryPoint.Type.REST)
-                .name("POST /api/commands/{commandKey}")
-                .className("click.kamil.examples.statemachine.layered.web.GenericCommandController")
-                .methodName("execute")
-                .metadata(Map.of("path", "/api/commands/{commandKey}"))
+                .name("POST /api/machine/{machineType}/transition/{event}")
+                .className("com.example.StateMachineController")
+                .methodName("transition")
+                .metadata(Map.of("path", "/api/machine/{machineType}/transition/{event}"))
                 .build();
 
+        CallChain payChain = CallChain.builder()
+                .entryPoint(orderPay)
+                .triggerPoint(TriggerPoint.builder()
+                        .event("com.example.OrderEvent.PAY")
+                        .eventTypeFqn("com.example.OrderEvent")
+                        .build())
+                .build();
+
+        List<EntryPoint> scoped = EntryPointScopeResolver.scopeFromCallChains(
+                List.of(payChain),
+                List.of(orderPay, genericTransition));
+
+        assertThat(scoped).extracting(EntryPoint::getName)
+                .containsExactlyInAnyOrder(
+                        "POST /api/machine/order/pay",
+                        "POST /api/machine/{machineType}/transition/{event}");
+    }
+
+    @Test
+    void shouldScopeEnterpriseDedicatedPayEndpointToOrderMachine(@TempDir Path tempDir) throws Exception {
+        writeEnterpriseWebLayer(tempDir);
+
         CodebaseContext context = new CodebaseContext();
+        context.setResolveBindings(true);
+        context.scan(tempDir);
+
+        EntryPoint payOrder = EntryPoint.builder()
+                .type(EntryPoint.Type.REST)
+                .name("POST /api/machine/order/pay")
+                .className("com.example.StateMachineController")
+                .methodName("payOrder")
+                .metadata(Map.of("path", "/api/machine/order/pay"))
+                .build();
+        EntryPoint submitDocument = EntryPoint.builder()
+                .type(EntryPoint.Type.REST)
+                .name("POST /api/machine/document/submit")
+                .className("com.example.StateMachineController")
+                .methodName("submitDocument")
+                .metadata(Map.of("path", "/api/machine/document/submit"))
+                .build();
+
         List<EntryPoint> orderScoped = MachineScopeFilter.filterEntryPointsForMachine(
-                List.of(orderPay, documentSubmit, genericCommand),
-                "click.kamil.examples.statemachine.layered.order.config.StandardOrderStateMachineConfiguration",
+                List.of(payOrder, submitDocument),
+                "com.example.OrderStateMachineConfiguration",
                 context);
 
         assertThat(orderScoped).extracting(EntryPoint::getName)
-                .contains("POST /api/orders/pay", "POST /api/commands/{commandKey}")
-                .doesNotContain("POST /api/documents/submit");
+                .containsExactly("POST /api/machine/order/pay");
     }
 
     @Test
-    void shouldKeepDedicatedOrderEndpointOnStandardOrderMachineInMultiModuleCodebase() {
-        EntryPoint orderPay = EntryPoint.builder()
-                .type(EntryPoint.Type.REST)
-                .name("POST /api/orders/pay")
-                .className("click.kamil.examples.statemachine.layered.web.OrderController")
-                .methodName("pay")
-                .metadata(Map.of("path", "/api/orders/pay"))
-                .build();
+    void shouldExcludeDocumentDedicatedEndpointFromOrderMachine(@TempDir Path tempDir) throws Exception {
+        writeEnterpriseWebLayer(tempDir);
 
         CodebaseContext context = new CodebaseContext();
-        List<EntryPoint> scoped = MachineScopeFilter.filterEntryPointsForMachine(
-                List.of(orderPay),
-                "click.kamil.examples.statemachine.layered.order.config.StandardOrderStateMachineConfiguration",
+        context.setResolveBindings(true);
+        context.scan(tempDir);
+
+        EntryPoint submitDocument = EntryPoint.builder()
+                .type(EntryPoint.Type.REST)
+                .name("POST /api/machine/document/submit")
+                .className("com.example.StateMachineController")
+                .methodName("submitDocument")
+                .metadata(Map.of("path", "/api/machine/document/submit"))
+                .build();
+
+        List<EntryPoint> orderScoped = MachineScopeFilter.filterEntryPointsForMachine(
+                List.of(submitDocument),
+                "com.example.OrderStateMachineConfiguration",
                 context);
 
-        assertThat(scoped).extracting(EntryPoint::getName)
-                .containsExactly("POST /api/orders/pay");
+        assertThat(orderScoped).isEmpty();
     }
 
     @Test
-    void shouldKeepOrdersPathOnNonDomainNamedMachineConfig() {
-        EntryPoint ordersSubmit = EntryPoint.builder()
-                .type(EntryPoint.Type.REST)
-                .name("POST /api/v2/orders/submit")
-                .className("click.kamil.examples.statemachine.inheritance.api.OrderControllerImpl")
-                .methodName("submitOrder")
-                .metadata(Map.of("path", "/api/v2/orders/submit"))
-                .build();
+    void shouldFilterSharedDispatcherCallChainsByProvenMachineTypes(@TempDir Path tempDir) throws Exception {
+        writeEnterpriseWebLayer(tempDir);
 
         CodebaseContext context = new CodebaseContext();
-        List<EntryPoint> scoped = MachineScopeFilter.filterEntryPointsForMachine(
-                List.of(ordersSubmit),
-                "click.kamil.examples.statemachine.inheritance.config.InheritanceStateMachineConfig",
+        context.setResolveBindings(true);
+        context.scan(tempDir);
+
+        CallChain payChain = CallChain.builder()
+                .triggerPoint(TriggerPoint.builder()
+                        .event("com.example.OrderEvent.PAY")
+                        .eventTypeFqn("com.example.OrderEvent")
+                        .stateTypeFqn("com.example.OrderState")
+                        .className("com.example.StateMachineDispatcher")
+                        .methodName("payOrder")
+                        .build())
+                .methodChain(List.of("com.example.StateMachineController.payOrder()"))
+                .build();
+        CallChain documentChain = CallChain.builder()
+                .triggerPoint(TriggerPoint.builder()
+                        .event("com.example.DocumentEvent.SUBMIT")
+                        .eventTypeFqn("com.example.DocumentEvent")
+                        .stateTypeFqn("com.example.DocumentState")
+                        .className("com.example.StateMachineDispatcher")
+                        .methodName("submitDocument")
+                        .build())
+                .methodChain(List.of("com.example.StateMachineController.submitDocument()"))
+                .build();
+
+        List<CallChain> orderScoped = MachineScopeFilter.filterCallChainsForMachine(
+                List.of(payChain, documentChain),
+                "com.example.OrderStateMachineConfiguration",
                 context);
 
-        assertThat(scoped).extracting(EntryPoint::getName)
-                .containsExactly("POST /api/v2/orders/submit");
+        assertThat(orderScoped).hasSize(1);
+        assertThat(orderScoped.get(0).getTriggerPoint().getEvent()).isEqualTo("com.example.OrderEvent.PAY");
+    }
+
+    @Test
+    void shouldExcludeOrderAndAuditChainsFromPaymentMachineExport(@TempDir Path tempDir) throws Exception {
+        writeExtendedStringMachineSample(tempDir);
+
+        CodebaseContext context = new CodebaseContext();
+        context.setResolveBindings(true);
+        context.scan(tempDir);
+
+        CallChain orderSubmit = CallChain.builder()
+                .entryPoint(EntryPoint.builder()
+                        .type(EntryPoint.Type.REST)
+                        .name("POST /api/orders/submit")
+                        .className("com.example.OrderController")
+                        .methodName("submitOrder")
+                        .build())
+                .methodChain(List.of(
+                        "com.example.OrderController.submitOrder",
+                        "com.example.OrderService.processSubmit"))
+                .triggerPoint(TriggerPoint.builder()
+                        .event("java.lang.String.SUBMIT_EVENT")
+                        .eventTypeFqn("java.lang.String")
+                        .stateTypeFqn("java.lang.String")
+                        .className("com.example.OrderService")
+                        .methodName("processSubmit")
+                        .build())
+                .build();
+        CallChain paymentAuthorize = CallChain.builder()
+                .methodChain(List.of("com.example.PaymentService.processPayment"))
+                .triggerPoint(TriggerPoint.builder()
+                        .event("java.lang.String.AUTHORIZE")
+                        .eventTypeFqn("java.lang.String")
+                        .stateTypeFqn("java.lang.String")
+                        .stateMachineId("paymentStateMachine")
+                        .className("com.example.PaymentService")
+                        .methodName("processPayment")
+                        .build())
+                .build();
+
+        List<CallChain> paymentScoped = MachineScopeFilter.filterCallChainsForMachine(
+                List.of(orderSubmit, paymentAuthorize),
+                "com.example.PaymentStateMachineConfig",
+                context,
+                List.of());
+
+        assertThat(paymentScoped).hasSize(1);
+        assertThat(paymentScoped.get(0).getTriggerPoint().getEvent()).isEqualTo("java.lang.String.AUTHORIZE");
+    }
+
+    private static void writeExtendedStringMachineSample(Path tempDir) throws Exception {
+        Files.writeString(tempDir.resolve("Machines.java"), """
+                package com.example;
+                @org.springframework.statemachine.config.EnableStateMachine(name = "paymentStateMachine")
+                public class PaymentStateMachineConfig
+                        extends org.springframework.statemachine.config.StateMachineConfigurerAdapter<String, String> {}
+                @org.springframework.statemachine.config.EnableStateMachine(name = "extendedStateMachine")
+                public class ExtendedStateMachineConfig
+                        extends org.springframework.statemachine.config.StateMachineConfigurerAdapter<String, String> {}
+                class OrderController {
+                    private final OrderService orderService = new OrderService();
+                    public void submitOrder() { orderService.processSubmit(); }
+                }
+                class OrderService {
+                    org.springframework.statemachine.StateMachine<String, String> stateMachine;
+                    public void processSubmit() { stateMachine.sendEvent("SUBMIT_EVENT"); }
+                }
+                class PaymentService {
+                    @org.springframework.beans.factory.annotation.Qualifier("paymentStateMachine")
+                    org.springframework.statemachine.StateMachine<String, String> stateMachine;
+                    public void processPayment() { stateMachine.sendEvent("AUTHORIZE"); }
+                }
+                """);
+    }
+
+    private static void writeEnterpriseWebLayer(Path tempDir) throws Exception {
+        Files.writeString(tempDir.resolve("App.java"), """
+                package com.example;
+                public class StateMachineController {
+                    private final StateMachineDispatcher dispatcher = new StateMachineDispatcher();
+                    public void payOrder() { dispatcher.payOrder(); }
+                    public void submitDocument() { dispatcher.submitDocument(); }
+                }
+                class StateMachineDispatcher {
+                    void payOrder() {
+                        org.springframework.statemachine.StateMachine<OrderState, OrderEvent> machine = null;
+                        machine.sendEvent(OrderEvent.PAY);
+                    }
+                    void submitDocument() {
+                        org.springframework.statemachine.StateMachine<DocumentState, DocumentEvent> machine = null;
+                        machine.sendEvent(DocumentEvent.SUBMIT);
+                    }
+                }
+                enum OrderEvent { PAY }
+                enum OrderState { NEW, PAID }
+                enum DocumentEvent { SUBMIT }
+                enum DocumentState { DRAFT }
+                class OrderStateMachineConfiguration
+                        extends org.springframework.statemachine.config.StateMachineConfigurerAdapter<OrderState, OrderEvent> {}
+                class DocumentStateMachineConfiguration
+                        extends org.springframework.statemachine.config.StateMachineConfigurerAdapter<DocumentState, DocumentEvent> {}
+                """);
     }
 }

state_machine_exporter/src/test/java/click/kamil/springstatemachineexporter/analysis/enricher/TransitionLinkerEnricherTest.java

@@ -3,6 +3,8 @@ package click.kamil.springstatemachineexporter.analysis.enricher;
 import click.kamil.springstatemachineexporter.analysis.model.AnalysisResult;
 import click.kamil.springstatemachineexporter.analysis.model.CallChain;
 import click.kamil.springstatemachineexporter.analysis.model.CodebaseMetadata;
+import click.kamil.springstatemachineexporter.analysis.model.EntryPoint;
+import click.kamil.springstatemachineexporter.analysis.model.LinkResolution;
 import click.kamil.springstatemachineexporter.analysis.model.TriggerPoint;
 import click.kamil.springstatemachineexporter.model.Event;
 import click.kamil.springstatemachineexporter.model.State;
@@ -42,6 +44,74 @@ class TransitionLinkerEnricherTest {
         assertThat(result.getMetadata().getCallChains().get(0).getMatchedTransitions()).hasSize(1);
     }
 
+    @Test
+    void shouldExportResolvedLinkResolutionForDedicatedLiteralEndpoint() {
+        Transition payT = new Transition();
+        payT.setSourceStates(List.of(State.of("NEW", "OrderState.NEW")));
+        payT.setTargetStates(List.of(State.of("PAID", "OrderState.PAID")));
+        payT.setEvent(Event.of("OrderEvent.PAY", "com.example.OrderEvent.PAY"));
+
+        CallChain chain = CallChain.builder()
+                .entryPoint(EntryPoint.builder()
+                        .type(EntryPoint.Type.REST)
+                        .name("POST /api/order/pay")
+                        .className("com.example.Api")
+                        .methodName("pay")
+                        .build())
+                .triggerPoint(TriggerPoint.builder()
+                        .event("OrderEvent.PAY")
+                        .polymorphicEvents(List.of("OrderEvent.PAY"))
+                        .external(false)
+                        .build())
+                .build();
+
+        AnalysisResult result = AnalysisResult.builder()
+                .name("OrderStateMachineConfig")
+                .transitions(List.of(payT))
+                .metadata(CodebaseMetadata.builder().callChains(List.of(chain)).build())
+                .build();
+
+        enricher.enrich(result, null, null);
+
+        CallChain updated = result.getMetadata().getCallChains().get(0);
+        assertThat(updated.getLinkResolution()).isEqualTo(LinkResolution.RESOLVED);
+        assertThat(updated.getMatchedTransitions()).hasSize(1);
+    }
+
+    @Test
+    void shouldExportUnresolvedExternalForGenericPathVariableEndpoint() {
+        CallChain chain = CallChain.builder()
+                .entryPoint(EntryPoint.builder()
+                        .type(EntryPoint.Type.REST)
+                        .name("POST /api/machine/{machineType}/transition/{event}")
+                        .className("com.example.Api")
+                        .methodName("transition")
+                        .build())
+                .triggerPoint(TriggerPoint.builder()
+                        .event("eventString.toUpperCase()")
+                        .external(true)
+                        .ambiguous(true)
+                        .build())
+                .build();
+
+        Transition payT = new Transition();
+        payT.setSourceStates(List.of(State.of("NEW", "OrderState.NEW")));
+        payT.setTargetStates(List.of(State.of("PAID", "OrderState.PAID")));
+        payT.setEvent(Event.of("OrderEvent.PAY", "com.example.OrderEvent.PAY"));
+
+        AnalysisResult result = AnalysisResult.builder()
+                .name("OrderStateMachineConfig")
+                .transitions(List.of(payT))
+                .metadata(CodebaseMetadata.builder().callChains(List.of(chain)).build())
+                .build();
+
+        enricher.enrich(result, null, null);
+
+        CallChain updated = result.getMetadata().getCallChains().get(0);
+        assertThat(updated.getLinkResolution()).isEqualTo(LinkResolution.UNRESOLVED_EXTERNAL);
+        assertThat(updated.getMatchedTransitions()).isNullOrEmpty();
+    }
+
     @Test
     void shouldLinkWhenSymbolicPolymorphicEventsExpandToMachineEnumConstants() {
         Transition payT = new Transition();
@@ -121,10 +191,64 @@ class TransitionLinkerEnricherTest {
         enricher.enrich(result, null, null);
 
         CallChain updatedChain = result.getMetadata().getCallChains().get(0);
-        assertThat(updatedChain.getMatchedTransitions()).hasSize(2);
-        assertThat(updatedChain.getMatchedTransitions())
-                .extracting("sourceState")
-                .containsExactlyInAnyOrder("NEW", "FAILED");
+        assertThat(updatedChain.getMatchedTransitions()).isNullOrEmpty();
+        assertThat(updatedChain.getTriggerPoint().isAmbiguous()).isTrue();
+    }
+
+    @Test
+    void shouldLinkTransitionByEventWhenSourceStateIsUniquelyDeterminedByTransitionTable() {
+        Transition t1 = new Transition();
+        t1.setSourceStates(List.of(State.of("NEW", "NEW")));
+        t1.setTargetStates(List.of(State.of("PAID", "PAID")));
+        t1.setEvent(Event.of("PAY", "PAY"));
+
+        CallChain chain = CallChain.builder()
+                .triggerPoint(TriggerPoint.builder().event("PAY").build())
+                .build();
+
+        AnalysisResult result = AnalysisResult.builder()
+                .transitions(List.of(t1))
+                .metadata(CodebaseMetadata.builder().callChains(List.of(chain)).build())
+                .build();
+
+        enricher.enrich(result, null, null);
+
+        CallChain updatedChain = result.getMetadata().getCallChains().get(0);
+        assertThat(updatedChain.getMatchedTransitions()).hasSize(1);
+        assertThat(updatedChain.getMatchedTransitions().get(0).getSourceState()).isEqualTo("NEW");
+        assertThat(updatedChain.getMatchedTransitions().get(0).getTargetState()).isEqualTo("PAID");
+        assertThat(updatedChain.getTriggerPoint().getSourceState()).isEqualTo("NEW");
+        assertThat(updatedChain.getTriggerPoint().isAmbiguous()).isFalse();
+    }
+
+    @Test
+    void shouldNotInferSourceStateWhenDifferentEnumsShareSameConstantName() {
+        Transition t1 = new Transition();
+        t1.setSourceStates(List.of(State.of("NEW", "com.example.order.OrderState.NEW")));
+        t1.setTargetStates(List.of(State.of("PAID", "com.example.order.OrderState.PAID")));
+        t1.setEvent(Event.of("PAY", "PAY"));
+
+        Transition t2 = new Transition();
+        t2.setSourceStates(List.of(State.of("NEW", "com.example.invoice.InvoiceState.NEW")));
+        t2.setTargetStates(List.of(State.of("PAID", "com.example.invoice.InvoiceState.PAID")));
+        t2.setEvent(Event.of("PAY", "PAY"));
+
+        CallChain chain = CallChain.builder()
+                .triggerPoint(TriggerPoint.builder().event("PAY").build())
+                .build();
+
+        AnalysisResult result = AnalysisResult.builder()
+                .transitions(List.of(t1, t2))
+                .metadata(CodebaseMetadata.builder().callChains(List.of(chain)).build())
+                .build();
+
+        enricher.enrich(result, null, null);
+
+        CallChain updatedChain = result.getMetadata().getCallChains().get(0);
+        assertThat(updatedChain.getTriggerPoint().getSourceState()).isNull();
+        assertThat(updatedChain.getTriggerPoint().isAmbiguous()).isTrue();
+        assertThat(updatedChain.getMatchedTransitions()).isNullOrEmpty();
+        assertThat(updatedChain.getLinkResolution()).isEqualTo(click.kamil.springstatemachineexporter.analysis.model.LinkResolution.AMBIGUOUS_WIDEN);
     }
 
     @Test
@@ -307,7 +431,7 @@ class TransitionLinkerEnricherTest {
         enricher.enrich(result, null, null);
 
         CallChain updatedChain = result.getMetadata().getCallChains().get(0);
-        assertThat(updatedChain.getMatchedTransitions()).hasSize(1);
+        assertThat(updatedChain.getMatchedTransitions()).isNullOrEmpty();
     }
 
     @Test
@@ -419,8 +543,7 @@ class TransitionLinkerEnricherTest {
                 .build();
 
         enricher.enrich(resultComputer, null, null);
-        CallChain updatedChainComp = resultComputer.getMetadata().getCallChains().get(0);
-        assertThat(updatedChainComp.getMatchedTransitions()).isNullOrEmpty();
+        assertThat(resultComputer.getMetadata().getCallChains()).isEmpty();
     }
 
 
@@ -521,27 +644,22 @@ class TransitionLinkerEnricherTest {
 
         // Test Electronics SM - Should only keep Electronics Chain
         enricher.enrich(resElec, null, null);
-        assertThat(resElec.getMetadata().getCallChains().get(0).getMatchedTransitions()).hasSize(1); // Elec
-        assertThat(resElec.getMetadata().getCallChains().get(1).getMatchedTransitions()).isNullOrEmpty(); // Furn
-        assertThat(resElec.getMetadata().getCallChains().get(2).getMatchedTransitions()).isNullOrEmpty(); // Groc
+        assertThat(resElec.getMetadata().getCallChains()).hasSize(1);
+        assertThat(resElec.getMetadata().getCallChains().get(0).getMatchedTransitions()).hasSize(1);
 
         // Test Furniture SM - Should only keep Furniture Chain
         enricher.enrich(resFurn, null, null);
-        assertThat(resFurn.getMetadata().getCallChains().get(0).getMatchedTransitions()).isNullOrEmpty(); // Elec
-        assertThat(resFurn.getMetadata().getCallChains().get(1).getMatchedTransitions()).hasSize(1); // Furn
-        assertThat(resFurn.getMetadata().getCallChains().get(2).getMatchedTransitions()).isNullOrEmpty(); // Groc
+        assertThat(resFurn.getMetadata().getCallChains()).hasSize(1);
+        assertThat(resFurn.getMetadata().getCallChains().get(0).getMatchedTransitions()).hasSize(1);
         
         // Test Groceries SM - Should only keep Groceries Chain
         enricher.enrich(resGroc, null, null);
-        assertThat(resGroc.getMetadata().getCallChains().get(0).getMatchedTransitions()).isNullOrEmpty(); // Elec
-        assertThat(resGroc.getMetadata().getCallChains().get(1).getMatchedTransitions()).isNullOrEmpty(); // Furn
-        assertThat(resGroc.getMetadata().getCallChains().get(2).getMatchedTransitions()).hasSize(1); // Groc
+        assertThat(resGroc.getMetadata().getCallChains()).hasSize(1);
+        assertThat(resGroc.getMetadata().getCallChains().get(0).getMatchedTransitions()).hasSize(1);
         
         // Test ComputerStore SM - Should reject ALL because none belong to computerstore
         enricher.enrich(resComp, null, null);
-        assertThat(resComp.getMetadata().getCallChains().get(0).getMatchedTransitions()).isNullOrEmpty(); // Elec
-        assertThat(resComp.getMetadata().getCallChains().get(1).getMatchedTransitions()).isNullOrEmpty(); // Furn
-        assertThat(resComp.getMetadata().getCallChains().get(2).getMatchedTransitions()).isNullOrEmpty(); // Groc
+        assertThat(resComp.getMetadata().getCallChains()).isEmpty();
     }
 
     @Test

state_machine_exporter/src/test/java/click/kamil/springstatemachineexporter/analysis/enricher/TransitionLinkerMultiSourceStateTest.java

@@ -0,0 +1,72 @@
+package click.kamil.springstatemachineexporter.analysis.enricher;
+
+import click.kamil.springstatemachineexporter.analysis.model.AnalysisResult;
+import click.kamil.springstatemachineexporter.analysis.model.CallChain;
+import click.kamil.springstatemachineexporter.analysis.model.CodebaseMetadata;
+import click.kamil.springstatemachineexporter.analysis.model.TriggerPoint;
+import click.kamil.springstatemachineexporter.model.Event;
+import click.kamil.springstatemachineexporter.model.State;
+import click.kamil.springstatemachineexporter.model.Transition;
+import org.junit.jupiter.api.Test;
+
+import java.util.List;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+class TransitionLinkerMultiSourceStateTest {
+
+    @Test
+    void shouldLinkEachSourceStatePairWithoutCrossMultiplication() {
+        TriggerPoint trigger = TriggerPoint.builder()
+                .event("com.example.OrderEvent.CANCEL")
+                .sourceState("com.example.OrderState.PENDING")
+                .build();
+        CallChain chain = CallChain.builder()
+                .entryPoint(click.kamil.springstatemachineexporter.analysis.model.EntryPoint.builder()
+                        .type(click.kamil.springstatemachineexporter.analysis.model.EntryPoint.Type.REST)
+                        .name("POST /cancel")
+                        .className("com.example.Api")
+                        .methodName("cancel")
+                        .build())
+                .triggerPoint(trigger)
+                .methodChain(List.of("com.example.Api.cancel", "com.example.Service.fire"))
+                .build();
+
+        Transition fromPending = transition(
+                "com.example.OrderEvent.CANCEL",
+                "com.example.OrderState.PENDING",
+                "com.example.OrderState.CANCELLED");
+        Transition fromPaid = transition(
+                "com.example.OrderEvent.CANCEL",
+                "com.example.OrderState.PAID",
+                "com.example.OrderState.CANCELLED");
+
+        AnalysisResult result = AnalysisResult.builder()
+                .name("com.example.config.OrderStateMachineConfiguration")
+                .stateTypeFqn("com.example.OrderState")
+                .eventTypeFqn("com.example.OrderEvent")
+                .transitions(List.of(fromPending, fromPaid))
+                .metadata(CodebaseMetadata.builder().callChains(List.of(chain)).build())
+                .build();
+
+        new TransitionLinkerEnricher().enrich(result, null, null);
+
+        assertThat(result.getMetadata().getCallChains().get(0).getMatchedTransitions())
+                .hasSize(1)
+                .first()
+                .satisfies(mt -> {
+                    assertThat(mt.getSourceState()).isEqualTo("com.example.OrderState.PENDING");
+                    assertThat(mt.getEvent()).isEqualTo("com.example.OrderEvent.CANCEL");
+                });
+    }
+
+    private static Transition transition(String event, String source, String target) {
+        Transition transition = new Transition();
+        transition.setEvent(Event.of(event, event));
+        transition.setSourceStates(List.of(
+                State.of(source, source),
+                State.of("com.example.OrderState.OTHER", "com.example.OrderState.OTHER")));
+        transition.setTargetStates(List.of(State.of(target, target)));
+        return transition;
+    }
+}

state_machine_exporter/src/test/java/click/kamil/springstatemachineexporter/analysis/enricher/matching/StrictFqnMatchingEngineTest.java

@@ -3,6 +3,7 @@ package click.kamil.springstatemachineexporter.analysis.enricher.matching;
 import click.kamil.springstatemachineexporter.analysis.model.TriggerPoint;
 import click.kamil.springstatemachineexporter.model.Event;
 import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.io.TempDir;
 
 import java.util.List;
 
@@ -130,6 +131,28 @@ class StrictFqnMatchingEngineTest {
         assertThat(engine.matches(smEvent, triggerPoint)).isFalse();
     }
 
+    @Test
+    void shouldMatchStringLiteralTriggerToConfiguredStringTransition() {
+        Event smEvent = Event.of("\"AUDIT_EVENT\"", "String.AUDIT_EVENT");
+        TriggerPoint triggerPoint = TriggerPoint.builder()
+                .event("AUDIT_EVENT")
+                .eventTypeFqn("java.lang.String")
+                .build();
+
+        assertThat(engine.matches(smEvent, triggerPoint)).isTrue();
+    }
+
+    @Test
+    void shouldMatchCanonicalStringLiteralTriggerToConfiguredStringTransition() {
+        Event smEvent = Event.of("\"AUDIT_EVENT\"", "String.AUDIT_EVENT");
+        TriggerPoint triggerPoint = TriggerPoint.builder()
+                .event("java.lang.String.AUDIT_EVENT")
+                .eventTypeFqn("java.lang.String")
+                .build();
+
+        assertThat(engine.matches(smEvent, triggerPoint)).isTrue();
+    }
+
     @Test
     void shouldNotMatchStringTypeToEnumFqn() {
         Event smEvent = Event.of("PAY", "com.example.OrderEvents.PAY");
@@ -284,4 +307,58 @@ class StrictFqnMatchingEngineTest {
 
         assertThat(engine.matches(smEvent, triggerPoint)).isFalse();
     }
+
+    @Test
+    void shouldNotMatchGetterChainWithoutPolymorphicEventsAgainstBareStringEvent() {
+        Event smEvent = Event.of("PAY", "PAY");
+        TriggerPoint triggerPoint = TriggerPoint.builder()
+                .event("richEvent.getId()")
+                .build();
+
+        assertThat(engine.matches(smEvent, triggerPoint)).isFalse();
+    }
+
+    @Test
+    void shouldNotMatchGetterChainWithoutPolymorphicEventsAgainstEnumEvent() {
+        Event smEvent = Event.of("PAY", "com.example.OrderEvents.PAY");
+        TriggerPoint triggerPoint = TriggerPoint.builder()
+                .event("payload.getType()")
+                .eventTypeFqn("com.example.OrderEvents")
+                .build();
+
+        assertThat(engine.matches(smEvent, triggerPoint)).isFalse();
+    }
+
+    @Test
+    void shouldNotMatchMethodCallWithoutPolymorphicEventsAgainstBareStringEvent() {
+        Event smEvent = Event.of("PAY", "PAY");
+        TriggerPoint triggerPoint = TriggerPoint.builder()
+                .event("getType()")
+                .build();
+
+        assertThat(engine.matches(smEvent, triggerPoint)).isFalse();
+    }
+
+    @Test
+    void shouldNotMatchImportStyleEnumWhenSimpleNameIsAmbiguous(@TempDir java.nio.file.Path tempDir) throws Exception {
+        java.nio.file.Files.createDirectories(tempDir.resolve("a"));
+        java.nio.file.Files.createDirectories(tempDir.resolve("b"));
+        java.nio.file.Files.writeString(tempDir.resolve("a/OrderEvent.java"),
+                "package a; public enum OrderEvent { PAY }");
+        java.nio.file.Files.writeString(tempDir.resolve("b/OrderEvent.java"),
+                "package b; public enum OrderEvent { PAY }");
+
+        click.kamil.springstatemachineexporter.ast.common.CodebaseContext context =
+                new click.kamil.springstatemachineexporter.ast.common.CodebaseContext();
+        context.scan(tempDir);
+
+        StrictFqnMatchingEngine engine = new StrictFqnMatchingEngine(context);
+        Event smEvent = Event.of("PAY", "a.OrderEvent.PAY");
+        TriggerPoint triggerPoint = TriggerPoint.builder()
+                .event("OrderEvent.PAY")
+                .polymorphicEvents(List.of("OrderEvent.PAY"))
+                .build();
+
+        assertThat(engine.matches(smEvent, triggerPoint)).isFalse();
+    }
 }

state_machine_exporter/src/test/java/click/kamil/springstatemachineexporter/analysis/enricher/routing/HeuristicBeanResolutionEngineRoutingTest.java

@@ -8,6 +8,7 @@ import org.junit.jupiter.api.io.TempDir;
 
 import java.nio.file.Files;
 import java.nio.file.Path;
+import java.util.List;
 
 import static org.assertj.core.api.Assertions.assertThat;
 
@@ -35,6 +36,65 @@ class HeuristicBeanResolutionEngineRoutingTest {
                 context)).isFalse();
     }
 
+    @Test
+    void sharedServiceWithProvenOrderTypesShouldOnlyRouteToOrderMachine(@TempDir Path tempDir) throws Exception {
+        Files.writeString(tempDir.resolve("SharedDispatcher.java"), """
+                package com.example;
+                public class SharedDispatcher {
+                    void payOrder() {
+                        org.springframework.statemachine.StateMachine<OrderState, OrderEvent> machine = null;
+                        machine.sendEvent(OrderEvent.PAY);
+                    }
+                    void submitDocument() {
+                        org.springframework.statemachine.StateMachine<DocumentState, DocumentEvent> machine = null;
+                        machine.sendEvent(DocumentEvent.SUBMIT);
+                    }
+                }
+                enum OrderEvent { PAY }
+                enum OrderState { NEW, PAID }
+                enum DocumentEvent { SUBMIT }
+                enum DocumentState { DRAFT }
+                class OrderStateMachineConfiguration
+                        extends org.springframework.statemachine.config.StateMachineConfigurerAdapter<OrderState, OrderEvent> {}
+                class DocumentStateMachineConfiguration
+                        extends org.springframework.statemachine.config.StateMachineConfigurerAdapter<DocumentState, DocumentEvent> {}
+                """);
+
+        CodebaseContext context = new CodebaseContext();
+        context.setResolveBindings(true);
+        context.scan(tempDir);
+
+        CallChain orderChain = CallChain.builder()
+                .triggerPoint(TriggerPoint.builder()
+                        .event("com.example.OrderEvent.PAY")
+                        .eventTypeFqn("com.example.OrderEvent")
+                        .stateTypeFqn("com.example.OrderState")
+                        .className("com.example.SharedDispatcher")
+                        .methodName("payOrder")
+                        .build())
+                .methodChain(List.of("com.example.SharedDispatcher.payOrder()"))
+                .build();
+        CallChain documentChain = CallChain.builder()
+                .triggerPoint(TriggerPoint.builder()
+                        .event("com.example.DocumentEvent.SUBMIT")
+                        .eventTypeFqn("com.example.DocumentEvent")
+                        .stateTypeFqn("com.example.DocumentState")
+                        .className("com.example.SharedDispatcher")
+                        .methodName("submitDocument")
+                        .build())
+                .methodChain(List.of("com.example.SharedDispatcher.submitDocument()"))
+                .build();
+
+        assertThat(engine.isRoutedToCorrectMachine(
+                orderChain, "com.example.OrderStateMachineConfiguration", context)).isTrue();
+        assertThat(engine.isRoutedToCorrectMachine(
+                orderChain, "com.example.DocumentStateMachineConfiguration", context)).isFalse();
+        assertThat(engine.isRoutedToCorrectMachine(
+                documentChain, "com.example.DocumentStateMachineConfiguration", context)).isTrue();
+        assertThat(engine.isRoutedToCorrectMachine(
+                documentChain, "com.example.OrderStateMachineConfiguration", context)).isFalse();
+    }
+
     private static void writeTwoMachineSample(Path tempDir) throws Exception {
         Path orderPkg = tempDir.resolve("com/example/order");
         Path invoicePkg = tempDir.resolve("com/example/invoice");

state_machine_exporter/src/test/java/click/kamil/springstatemachineexporter/analysis/enricher/routing/HeuristicBeanResolutionEngineTest.java

@@ -168,6 +168,35 @@ public class HeuristicBeanResolutionEngineTest {
                 "Ambiguous shared gateway should not attach to every machine");
     }
 
+    @Test
+    void shouldResolveTriggerStateMachineIdAgainstEnableStateMachineName(@TempDir Path tempDir) throws Exception {
+        Files.writeString(tempDir.resolve("PaymentConfig.java"), """
+                package com.example;
+                @org.springframework.statemachine.config.EnableStateMachine(name = "paymentStateMachine")
+                public class PaymentStateMachineConfig
+                        extends org.springframework.statemachine.config.StateMachineConfigurerAdapter<String, String> {}
+                """);
+        Files.writeString(tempDir.resolve("OrderConfig.java"), """
+                package com.example;
+                @org.springframework.statemachine.config.EnableStateMachine(name = "orderStateMachine")
+                public class OrderStateMachineConfig
+                        extends org.springframework.statemachine.config.StateMachineConfigurerAdapter<String, String> {}
+                """);
+
+        CodebaseContext context = new CodebaseContext();
+        context.scan(tempDir);
+
+        CallChain chain = CallChain.builder()
+                .triggerPoint(TriggerPoint.builder()
+                        .stateMachineId("paymentStateMachine")
+                        .build())
+                .methodChain(List.of("com.example.PaymentService.capture()"))
+                .build();
+
+        assertTrue(engine.isRoutedToCorrectMachine(chain, "com.example.PaymentStateMachineConfig", context));
+        assertFalse(engine.isRoutedToCorrectMachine(chain, "com.example.OrderStateMachineConfig", context));
+    }
+
     @Test
     void shouldAcceptTriggerWhenSpringErasureDiffersFromStringMachineTypes(@TempDir Path tempDir) throws Exception {
         Files.writeString(tempDir.resolve("InheritanceStateMachineConfig.java"), """

state_machine_exporter/src/test/java/click/kamil/springstatemachineexporter/analysis/enricher/routing/SharedServiceRoutingPolicyTest.java

@@ -0,0 +1,187 @@
+package click.kamil.springstatemachineexporter.analysis.enricher.routing;
+
+import click.kamil.springstatemachineexporter.analysis.model.CallChain;
+import click.kamil.springstatemachineexporter.analysis.model.TriggerPoint;
+import click.kamil.springstatemachineexporter.ast.common.CodebaseContext;
+import click.kamil.springstatemachineexporter.model.Event;
+import click.kamil.springstatemachineexporter.model.State;
+import click.kamil.springstatemachineexporter.model.Transition;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.io.TempDir;
+
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.util.List;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+class SharedServiceRoutingPolicyTest {
+
+    private final HeuristicBeanResolutionEngine engine = new HeuristicBeanResolutionEngine();
+
+    @Test
+    void commonOrderServiceChainIsProvablySharedInfrastructure() {
+        CallChain chain = CallChain.builder()
+                .triggerPoint(TriggerPoint.builder().event("PROCESS").build())
+                .methodChain(List.of(
+                        "com.example.CommonOrderController.post()",
+                        "com.example.CommonOrderService.processOrderEvent()"))
+                .build();
+
+        assertThat(SharedServiceRoutingPolicy.isProvablySharedInfrastructure(chain)).isTrue();
+    }
+
+    @Test
+    void electronicsVerticalChainIsNotProvablySharedInfrastructure() {
+        CallChain chain = CallChain.builder()
+                .triggerPoint(TriggerPoint.builder().event("ASSEMBLE").build())
+                .methodChain(List.of(
+                        "com.example.electronics.ElectronicsOrderController.post()",
+                        "com.example.electronics.ElectronicsOrderService.processOrderEvent()"))
+                .build();
+
+        assertThat(SharedServiceRoutingPolicy.isProvablySharedInfrastructure(chain)).isFalse();
+    }
+
+    @Test
+    void chainWithProvenTypeFqnsIsNotProvablySharedInfrastructure() {
+        CallChain chain = CallChain.builder()
+                .triggerPoint(TriggerPoint.builder()
+                        .event("com.example.OrderEvent.PAY")
+                        .eventTypeFqn("com.example.OrderEvent")
+                        .stateTypeFqn("com.example.OrderState")
+                        .build())
+                .methodChain(List.of("com.example.SharedDispatcher.payOrder()"))
+                .build();
+
+        assertThat(SharedServiceRoutingPolicy.isProvablySharedInfrastructure(chain)).isFalse();
+    }
+
+    @Test
+    void sharedInfrastructureMayMultiAttachOnSharedEventInMultiMachineContext(@TempDir Path tempDir) throws Exception {
+        Files.writeString(tempDir.resolve("OrderConfig.java"), """
+                package com.example;
+                @org.springframework.statemachine.config.EnableStateMachine
+                public class OrderStateMachineConfig
+                        extends org.springframework.statemachine.config.StateMachineConfigurerAdapter<String, String> {}
+                """);
+        Files.writeString(tempDir.resolve("DocumentConfig.java"), """
+                package com.example;
+                @org.springframework.statemachine.config.EnableStateMachine
+                public class DocumentStateMachineConfig
+                        extends org.springframework.statemachine.config.StateMachineConfigurerAdapter<String, String> {}
+                """);
+
+        CodebaseContext context = new CodebaseContext();
+        context.scan(tempDir);
+
+        CallChain chain = CallChain.builder()
+                .triggerPoint(TriggerPoint.builder().event("PROCESS").build())
+                .methodChain(List.of(
+                        "com.example.CommonOrderController.post()",
+                        "com.example.CommonOrderService.processOrderEvent()"))
+                .build();
+
+        Transition transition = new Transition();
+        transition.setSourceStates(List.of(State.of("NEW", "NEW")));
+        transition.setTargetStates(List.of(State.of("PROCESSED", "PROCESSED")));
+        transition.setEvent(Event.of("PROCESS", "PROCESS"));
+        List<Transition> machineTransitions = List.of(transition);
+
+        assertThat(engine.hasProvenMachineAffinity(
+                chain, "com.example.OrderStateMachineConfig", context, machineTransitions)).isTrue();
+        assertThat(engine.hasProvenMachineAffinity(
+                chain, "com.example.DocumentStateMachineConfig", context, machineTransitions)).isTrue();
+    }
+
+    @Test
+    void verticalChainFailsClosedOnEventMatchInMultiMachineContext(@TempDir Path tempDir) throws Exception {
+        Files.writeString(tempDir.resolve("ElectronicsConfig.java"), """
+                package com.example.electronics;
+                @org.springframework.statemachine.config.EnableStateMachine
+                public class ElectronicsStateMachineConfig
+                        extends org.springframework.statemachine.config.StateMachineConfigurerAdapter<String, String> {}
+                """);
+        Files.writeString(tempDir.resolve("ComputerConfig.java"), """
+                package com.example.computerstore;
+                @org.springframework.statemachine.config.EnableStateMachine
+                public class ComputerStateMachineConfig
+                        extends org.springframework.statemachine.config.StateMachineConfigurerAdapter<String, String> {}
+                """);
+
+        CodebaseContext context = new CodebaseContext();
+        context.scan(tempDir);
+
+        CallChain chain = CallChain.builder()
+                .triggerPoint(TriggerPoint.builder().event("ASSEMBLE").build())
+                .methodChain(List.of(
+                        "com.example.electronics.ElectronicsOrderController.post()",
+                        "com.example.electronics.ElectronicsOrderService.processOrderEvent()"))
+                .build();
+
+        Transition transition = new Transition();
+        transition.setSourceStates(List.of(State.of("NEW", "NEW")));
+        transition.setTargetStates(List.of(State.of("ASSEMBLED", "ASSEMBLED")));
+        transition.setEvent(Event.of("ASSEMBLE", "ASSEMBLE"));
+        List<Transition> machineTransitions = List.of(transition);
+
+        assertThat(engine.hasProvenMachineAffinity(
+                chain, "com.example.electronics.ElectronicsStateMachineConfig", context, machineTransitions))
+                .isTrue();
+        assertThat(engine.hasProvenMachineAffinity(
+                chain, "com.example.computerstore.ComputerStateMachineConfig", context, machineTransitions))
+                .isFalse();
+    }
+
+    @Test
+    void provenDistinctTypesStillRouteToSingleMachine(@TempDir Path tempDir) throws Exception {
+        Files.writeString(tempDir.resolve("SharedDispatcher.java"), """
+                package com.example;
+                public class SharedDispatcher {
+                    void payOrder() {
+                        org.springframework.statemachine.StateMachine<OrderState, OrderEvent> machine = null;
+                        machine.sendEvent(OrderEvent.PAY);
+                    }
+                    void submitDocument() {
+                        org.springframework.statemachine.StateMachine<DocumentState, DocumentEvent> machine = null;
+                        machine.sendEvent(DocumentEvent.SUBMIT);
+                    }
+                }
+                enum OrderEvent { PAY }
+                enum OrderState { NEW, PAID }
+                enum DocumentEvent { SUBMIT }
+                enum DocumentState { DRAFT }
+                class OrderStateMachineConfiguration
+                        extends org.springframework.statemachine.config.StateMachineConfigurerAdapter<OrderState, OrderEvent> {}
+                class DocumentStateMachineConfiguration
+                        extends org.springframework.statemachine.config.StateMachineConfigurerAdapter<DocumentState, DocumentEvent> {}
+                """);
+
+        CodebaseContext context = new CodebaseContext();
+        context.setResolveBindings(true);
+        context.scan(tempDir);
+
+        CallChain orderChain = CallChain.builder()
+                .triggerPoint(TriggerPoint.builder()
+                        .event("com.example.OrderEvent.PAY")
+                        .eventTypeFqn("com.example.OrderEvent")
+                        .stateTypeFqn("com.example.OrderState")
+                        .className("com.example.SharedDispatcher")
+                        .methodName("payOrder")
+                        .build())
+                .methodChain(List.of("com.example.SharedDispatcher.payOrder()"))
+                .build();
+
+        Transition payTransition = new Transition();
+        payTransition.setSourceStates(List.of(State.of("NEW", "NEW")));
+        payTransition.setTargetStates(List.of(State.of("PAID", "PAID")));
+        payTransition.setEvent(Event.of("PAY", "PAY"));
+
+        assertThat(engine.hasProvenMachineAffinity(
+                orderChain, "com.example.OrderStateMachineConfiguration", context, List.of(payTransition)))
+                .isTrue();
+        assertThat(engine.hasProvenMachineAffinity(
+                orderChain, "com.example.DocumentStateMachineConfiguration", context, List.of(payTransition)))
+                .isFalse();
+    }
+}

state_machine_exporter/src/test/java/click/kamil/springstatemachineexporter/analysis/enricher/routing/SpringInjectionRoutingTest.java

@@ -0,0 +1,166 @@
+package click.kamil.springstatemachineexporter.analysis.enricher.routing;
+
+import click.kamil.springstatemachineexporter.analysis.model.CallChain;
+import click.kamil.springstatemachineexporter.analysis.model.TriggerPoint;
+import click.kamil.springstatemachineexporter.ast.common.CodebaseContext;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.io.TempDir;
+
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.util.List;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+class SpringInjectionRoutingTest {
+
+    @Test
+    void shouldRouteByQualifierWithoutPackageNameHeuristics(@TempDir Path tempDir) throws Exception {
+        Files.writeString(tempDir.resolve("PaymentService.java"), """
+                package com.example;
+                import org.springframework.beans.factory.annotation.Qualifier;
+                import org.springframework.statemachine.StateMachine;
+                import org.springframework.stereotype.Service;
+                @Service
+                public class PaymentService {
+                    @Qualifier("paymentStateMachine")
+                    private final StateMachine<String, String> stateMachine;
+                    public PaymentService(StateMachine<String, String> stateMachine) {
+                        this.stateMachine = stateMachine;
+                    }
+                    public void capture() {
+                        stateMachine.sendEvent("CAPTURE");
+                    }
+                }
+                @org.springframework.context.annotation.Configuration
+                @org.springframework.statemachine.config.EnableStateMachine(name = "paymentStateMachine")
+                class PaymentStateMachineConfig
+                        extends org.springframework.statemachine.config.StateMachineConfigurerAdapter<String, String> {}
+                @org.springframework.context.annotation.Configuration
+                @org.springframework.statemachine.config.EnableStateMachine(name = "orderStateMachine")
+                class OrderStateMachineConfig
+                        extends org.springframework.statemachine.config.StateMachineConfigurerAdapter<String, String> {}
+                """);
+
+        CodebaseContext context = new CodebaseContext();
+        context.setResolveBindings(true);
+        context.scan(tempDir);
+
+        HeuristicBeanResolutionEngine engine = new HeuristicBeanResolutionEngine();
+        CallChain chain = CallChain.builder()
+                .triggerPoint(TriggerPoint.builder()
+                        .className("com.example.PaymentService")
+                        .methodName("capture")
+                        .lineNumber(12)
+                        .event("CAPTURE")
+                        .eventTypeFqn("java.lang.String")
+                        .stateTypeFqn("java.lang.String")
+                        .stateMachineId("paymentStateMachine")
+                        .build())
+                .methodChain(List.of("com.example.PaymentService.capture()"))
+                .build();
+
+        assertThat(engine.isRoutedToCorrectMachine(
+                chain, "com.example.PaymentStateMachineConfig", context)).isTrue();
+        assertThat(engine.isRoutedToCorrectMachine(
+                chain, "com.example.OrderStateMachineConfig", context)).isFalse();
+    }
+
+    @Test
+    void shouldNotBorrowConstructorQualifierFromUnrelatedParameter(@TempDir Path tempDir) throws Exception {
+        Files.writeString(tempDir.resolve("PaymentService.java"), """
+                package com.example;
+                import org.springframework.beans.factory.annotation.Qualifier;
+                import org.springframework.statemachine.StateMachine;
+                import org.springframework.stereotype.Service;
+                @Service
+                public class PaymentService {
+                    private final StateMachine<String, String> orderMachine;
+                    private final StateMachine<String, String> paymentMachine;
+                    public PaymentService(StateMachine<String, String> orderMachine,
+                                          @Qualifier("paymentStateMachine") StateMachine<String, String> paymentMachine) {
+                        this.orderMachine = orderMachine;
+                        this.paymentMachine = paymentMachine;
+                    }
+                    public void captureOnOrder() {
+                        orderMachine.sendEvent("CAPTURE");
+                    }
+                }
+                @org.springframework.context.annotation.Configuration
+                @org.springframework.statemachine.config.EnableStateMachine(name = "paymentStateMachine")
+                class PaymentStateMachineConfig
+                        extends org.springframework.statemachine.config.StateMachineConfigurerAdapter<String, String> {}
+                @org.springframework.context.annotation.Configuration
+                @org.springframework.statemachine.config.EnableStateMachine(name = "orderStateMachine")
+                class OrderStateMachineConfig
+                        extends org.springframework.statemachine.config.StateMachineConfigurerAdapter<String, String> {}
+                """);
+
+        CodebaseContext context = new CodebaseContext();
+        context.setResolveBindings(true);
+        context.scan(tempDir);
+
+        HeuristicBeanResolutionEngine engine = new HeuristicBeanResolutionEngine();
+        CallChain chain = CallChain.builder()
+                .triggerPoint(TriggerPoint.builder()
+                        .className("com.example.PaymentService")
+                        .methodName("captureOnOrder")
+                        .lineNumber(18)
+                        .event("CAPTURE")
+                        .eventTypeFqn("java.lang.String")
+                        .stateTypeFqn("java.lang.String")
+                        .build())
+                .methodChain(List.of("com.example.PaymentService.captureOnOrder()"))
+                .build();
+
+        // Both are String,String machines and receiver has no explicit qualifier -> should fail closed.
+        assertThat(engine.isRoutedToCorrectMachine(chain, "com.example.PaymentStateMachineConfig", context)).isFalse();
+        assertThat(engine.isRoutedToCorrectMachine(chain, "com.example.OrderStateMachineConfig", context)).isFalse();
+    }
+
+    @Test
+    void shouldFailClosedForAmbiguousStringStateMachineWithoutQualifier(@TempDir Path tempDir) throws Exception {
+        Files.writeString(tempDir.resolve("OrderService.java"), """
+                package com.example;
+                import org.springframework.statemachine.StateMachine;
+                import org.springframework.stereotype.Service;
+                import lombok.RequiredArgsConstructor;
+                @Service
+                @RequiredArgsConstructor
+                public class OrderService {
+                    private final StateMachine<String, String> stateMachine;
+                    public void finish() {
+                        stateMachine.sendEvent("FINISH");
+                    }
+                }
+                @org.springframework.context.annotation.Configuration
+                @org.springframework.statemachine.config.EnableStateMachine(name = "machineA")
+                class MachineAConfig
+                        extends org.springframework.statemachine.config.StateMachineConfigurerAdapter<String, String> {}
+                @org.springframework.context.annotation.Configuration
+                @org.springframework.statemachine.config.EnableStateMachine(name = "machineB")
+                class MachineBConfig
+                        extends org.springframework.statemachine.config.StateMachineConfigurerAdapter<String, String> {}
+                """);
+
+        CodebaseContext context = new CodebaseContext();
+        context.setResolveBindings(true);
+        context.scan(tempDir);
+
+        HeuristicBeanResolutionEngine engine = new HeuristicBeanResolutionEngine();
+        CallChain chain = CallChain.builder()
+                .triggerPoint(TriggerPoint.builder()
+                        .className("com.example.OrderService")
+                        .methodName("finish")
+                        .lineNumber(11)
+                        .event("FINISH")
+                        .eventTypeFqn("java.lang.String")
+                        .stateTypeFqn("java.lang.String")
+                        .build())
+                .methodChain(List.of("com.example.OrderService.finish()"))
+                .build();
+
+        assertThat(engine.isRoutedToCorrectMachine(chain, "com.example.MachineAConfig", context)).isFalse();
+        assertThat(engine.isRoutedToCorrectMachine(chain, "com.example.MachineBConfig", context)).isFalse();
+    }
+}

state_machine_exporter/src/test/java/click/kamil/springstatemachineexporter/analysis/model/FlowStepJsonTest.java

@@ -0,0 +1,46 @@
+package click.kamil.springstatemachineexporter.analysis.model;
+
+import org.junit.jupiter.api.Test;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+class FlowStepJsonTest {
+
+    private final com.fasterxml.jackson.databind.ObjectMapper mapper =
+            new com.fasterxml.jackson.databind.ObjectMapper();
+
+    @Test
+    void shouldDeserializeLegacyStringStep() throws Exception {
+        FlowStep step = mapper.readValue("\"PAY\"", FlowStep.class);
+        assertThat(step.getEvent()).isEqualTo("PAY");
+        assertThat(step.getSource()).isNull();
+    }
+
+    @Test
+    void shouldDeserializeStructuredStep() throws Exception {
+        FlowStep step = mapper.readValue(
+                "{\"source\":\"com.example.order.OrderState.PAID\",\"event\":\"com.example.order.OrderEvent.SHIP\"}",
+                FlowStep.class);
+        assertThat(step.getSource()).isEqualTo("com.example.order.OrderState.PAID");
+        assertThat(step.getEvent()).isEqualTo("com.example.order.OrderEvent.SHIP");
+    }
+
+    @Test
+    void shouldSerializeEventOnlyStepAsString() throws Exception {
+        String json = mapper.writeValueAsString(FlowStep.ofEvent("PAY"));
+        assertThat(json).isEqualTo("\"PAY\"");
+    }
+
+    @Test
+    void shouldSerializeStructuredStepAsObject() throws Exception {
+        FlowStep step = FlowStep.builder()
+                .source("com.example.order.OrderState.PAID")
+                .event("com.example.order.OrderEvent.SHIP")
+                .linkKey("OrderState_PAID__OrderEvent_SHIP")
+                .build();
+        String json = mapper.writeValueAsString(step);
+        assertThat(json).contains("\"source\"");
+        assertThat(json).contains("\"event\"");
+        assertThat(json).contains("\"linkKey\"");
+    }
+}

state_machine_exporter/src/test/java/click/kamil/springstatemachineexporter/analysis/pipeline/InheritanceAndNestedResolutionTest.java

@@ -603,5 +603,95 @@ class InheritanceAndNestedResolutionTest {
             assertThat(chains.get(0).getTriggerPoint().getPolymorphicEvents())
                     .containsExactly("OrderEvent.SHIP");
         }
+
+        @Test
+        void callGraphShouldResolveGetterInsideMapLambda() throws IOException {
+            writeJava("com/example/Api.java", """
+                    package com.example;
+                    public class ApiController {
+                        StateMachine sm;
+                        Payload payload;
+                        public void handle() {
+                            Mono.just(payload).map(p -> sm.sendEvent(p.getEvent()));
+                        }
+                    }
+                    class Payload {
+                        OrderEvent event = OrderEvent.PAY;
+                        OrderEvent getEvent() { return event; }
+                    }
+                    enum OrderEvent { PAY, SHIP }
+                    class StateMachine { void sendEvent(OrderEvent event) {} }
+                    class Mono {
+                        static Mono just(Object o) { return new Mono(); }
+                        Mono map(Object fn) { return this; }
+                    }
+                    class OrderStateMachineConfig {}
+                    """);
+            scan();
+
+            HeuristicCallGraphEngine engine = new HeuristicCallGraphEngine(context);
+            EntryPoint entry = EntryPoint.builder()
+                    .className("com.example.ApiController")
+                    .methodName("handle")
+                    .build();
+            TriggerPoint trigger = TriggerPoint.builder()
+                    .className("com.example.StateMachine")
+                    .methodName("sendEvent")
+                    .event("event")
+                    .build();
+
+            List<CallChain> chains = engine.findChains(List.of(entry), List.of(trigger));
+            assertThat(chains).hasSize(1);
+            assertThat(chains.get(0).getTriggerPoint().getPolymorphicEvents())
+                    .containsExactly("OrderEvent.PAY");
+        }
+
+        @Test
+        void callGraphShouldResolveGetterThroughNestedSwitchMap() throws IOException {
+            writeJava("com/example/Api.java", """
+                    package com.example;
+                    public class ApiController {
+                        StateMachine sm;
+                        Payload payload;
+                        public void handle() {
+                            Mono.just(payload)
+                                    .switchMap(x -> Mono.just(x.getInner()))
+                                    .switchMap(p -> sm.sendEvent(p.getEvent()));
+                        }
+                    }
+                    class Payload {
+                        Inner inner = new Inner();
+                        Inner getInner() { return inner; }
+                    }
+                    class Inner {
+                        OrderEvent event = OrderEvent.SHIP;
+                        OrderEvent getEvent() { return event; }
+                    }
+                    enum OrderEvent { PAY, SHIP }
+                    class StateMachine { void sendEvent(OrderEvent event) {} }
+                    class Mono {
+                        static Mono just(Object o) { return new Mono(); }
+                        Mono switchMap(Object fn) { return this; }
+                    }
+                    class OrderStateMachineConfig {}
+                    """);
+            scan();
+
+            HeuristicCallGraphEngine engine = new HeuristicCallGraphEngine(context);
+            EntryPoint entry = EntryPoint.builder()
+                    .className("com.example.ApiController")
+                    .methodName("handle")
+                    .build();
+            TriggerPoint trigger = TriggerPoint.builder()
+                    .className("com.example.StateMachine")
+                    .methodName("sendEvent")
+                    .event("event")
+                    .build();
+
+            List<CallChain> chains = engine.findChains(List.of(entry), List.of(trigger));
+            assertThat(chains).hasSize(1);
+            assertThat(chains.get(0).getTriggerPoint().getPolymorphicEvents())
+                    .containsExactly("OrderEvent.SHIP");
+        }
     }
 }

state_machine_exporter/src/test/java/click/kamil/springstatemachineexporter/analysis/pipeline/ReactiveExpressionSupportTest.java

@@ -96,4 +96,46 @@ class ReactiveExpressionSupportTest {
                 eventExpr, context.getConstantResolver(), context);
         assertThat(remapped).isEqualTo("payload.getEvent()");
     }
+
+    @Test
+    void shouldRemapLambdaParameterGetterInsideMap(@TempDir Path tempDir) throws Exception {
+        String source = """
+                package com.example;
+                public class Runner {
+                    Payload payload;
+                    StateMachine sm;
+                    void run() {
+                        Mono.just(payload).map(p -> p.getEvent());
+                    }
+                }
+                class Payload { String getEvent() { return "X"; } }
+                class StateMachine { void sendEvent(String e) {} }
+                class Mono {
+                    static Mono just(Object o) { return new Mono(); }
+                    Mono map(Object fn) { return this; }
+                }
+                """;
+        Path file = tempDir.resolve("Runner.java");
+        Files.writeString(file, source);
+
+        CodebaseContext context = new CodebaseContext();
+        context.scan(tempDir);
+
+        org.eclipse.jdt.core.dom.TypeDeclaration runner = context.getTypeDeclaration("com.example.Runner");
+        CompilationUnit cu = (CompilationUnit) runner.getRoot();
+        final MethodInvocation[] getEventCall = new MethodInvocation[1];
+        cu.accept(new org.eclipse.jdt.core.dom.ASTVisitor() {
+            @Override
+            public boolean visit(MethodInvocation node) {
+                if ("getEvent".equals(node.getName().getIdentifier()) && getEventCall[0] == null) {
+                    getEventCall[0] = node;
+                }
+                return super.visit(node);
+            }
+        });
+
+        String remapped = ReactiveExpressionSupport.remapLambdaParameterGetter(
+                getEventCall[0], context.getConstantResolver(), context);
+        assertThat(remapped).isEqualTo("payload.getEvent()");
+    }
 }

state_machine_exporter/src/test/java/click/kamil/springstatemachineexporter/analysis/resolver/BooleanConstraintEvaluatorBindingTest.java

@@ -0,0 +1,28 @@
+package click.kamil.springstatemachineexporter.analysis.resolver;
+
+import org.junit.jupiter.api.Test;
+
+import java.util.Map;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+class BooleanConstraintEvaluatorBindingTest {
+
+    @Test
+    void shouldEvaluateEqualsIgnoreCaseAgainstPathVariableBinding() {
+        String constraint = "\"ORDER\".equalsIgnoreCase(machineType)";
+        assertThat(BooleanConstraintEvaluator.isCompatibleWithBindings(constraint, Map.of("machineType", "ORDER")))
+                .isTrue();
+        assertThat(BooleanConstraintEvaluator.isCompatibleWithBindings(constraint, Map.of("machineType", "DOCUMENT")))
+                .isFalse();
+    }
+
+    @Test
+    void shouldEvaluateDocumentBranchAgainstBinding() {
+        String constraint = "\"DOCUMENT\".equalsIgnoreCase(machineType)";
+        assertThat(BooleanConstraintEvaluator.isCompatibleWithBindings(constraint, Map.of("machineType", "DOCUMENT")))
+                .isTrue();
+        assertThat(BooleanConstraintEvaluator.isCompatibleWithBindings(constraint, Map.of("machineType", "ORDER")))
+                .isFalse();
+    }
+}

state_machine_exporter/src/test/java/click/kamil/springstatemachineexporter/analysis/resolver/BooleanConstraintEvaluatorBindingsTest.java

@@ -29,10 +29,50 @@ class BooleanConstraintEvaluatorBindingsTest {
                 Map.of("commandKey", "order.pay"))).isTrue();
     }
 
+    @Test
+    void shouldRejectCrossPackageQualifiedEnumSwitchConstraint() {
+        assertThat(BooleanConstraintEvaluator.isCompatibleWithBindings(
+                "command == a.OrderEvent.PAY",
+                Map.of("command", "b.OrderEvent.PAY"))).isFalse();
+    }
+
+    @Test
+    void shouldAcceptPackageQualifiedRhsAgainstImportStyleBinding() {
+        assertThat(BooleanConstraintEvaluator.isCompatibleWithBindings(
+                "command == com.example.DomainCommand.ORDER_PAY",
+                Map.of("command", "DomainCommand.ORDER_PAY"))).isTrue();
+    }
+
     @Test
     void shouldRejectConstraintWhenBindingIsMissing() {
         assertThat(BooleanConstraintEvaluator.isCompatibleWithBindings(
                 "command == ORDER_PAY",
                 Map.of("commandKey", "order.pay"))).isFalse();
     }
+
+    @Test
+    void shouldEvaluateEqualsIgnoreCaseWithHelperWrappedParameter() {
+        assertThat(BooleanConstraintEvaluator.isCompatibleWithBindings(
+                "\"ORDER\".equalsIgnoreCase(normalizeType(machineType))",
+                Map.of("machineType", "ORDER"))).isTrue();
+        assertThat(BooleanConstraintEvaluator.isCompatibleWithBindings(
+                "\"ORDER\".equalsIgnoreCase(normalizeType(machineType))",
+                Map.of("machineType", "DOCUMENT"))).isFalse();
+        assertThat(BooleanConstraintEvaluator.isCompatibleWithBindings(
+                "\"DOCUMENT\".equalsIgnoreCase(normalizeType(machineType))",
+                Map.of("machineType", "DOCUMENT"))).isTrue();
+    }
+
+    @Test
+    void shouldEvaluateObjectsEqualsWithHelperWrappedParameter() {
+        assertThat(BooleanConstraintEvaluator.isCompatibleWithBindings(
+                "java.util.Objects.equals(\"ORDER\", normalizeType(machineType))",
+                Map.of("machineType", "ORDER"))).isTrue();
+        assertThat(BooleanConstraintEvaluator.isCompatibleWithBindings(
+                "java.util.Objects.equals(\"ORDER\", normalizeType(machineType))",
+                Map.of("machineType", "DOCUMENT"))).isFalse();
+        assertThat(BooleanConstraintEvaluator.isCompatibleWithBindings(
+                "java.util.Objects.equals(normalizeType(machineType), \"DOCUMENT\")",
+                Map.of("machineType", "DOCUMENT"))).isTrue();
+    }
 }

state_machine_exporter/src/test/java/click/kamil/springstatemachineexporter/analysis/resolver/EnterpriseBooleanEnumPredicateExportTest.java

@@ -51,14 +51,16 @@ class EnterpriseBooleanEnumPredicateExportTest {
                 .toList();
         assertThat(callChains).isNotEmpty();
 
-        JsonNode dynamicChain = callChains.stream()
+        List<JsonNode> dispatchChains = callChains.stream()
                 .filter(chain -> chain.get("methodChain").toString().contains("OrderDispatcher.dispatch"))
-                .findFirst()
-                .orElseThrow(() -> new AssertionError("missing OrderDispatcher.dispatch chain: " + callChains));
+                .toList();
+        assertThat(dispatchChains).isNotEmpty();
 
-        JsonNode trigger = dynamicChain.get("triggerPoint");
-        List<String> polyEvents = StreamSupport.stream(trigger.get("polymorphicEvents").spliterator(), false)
+        List<String> polyEvents = dispatchChains.stream()
+                .flatMap(chain -> StreamSupport.stream(
+                        chain.get("triggerPoint").get("polymorphicEvents").spliterator(), false))
                 .map(JsonNode::asText)
+                .distinct()
                 .toList();
 
         assertThat(polyEvents)
@@ -71,12 +73,23 @@ class EnterpriseBooleanEnumPredicateExportTest {
                         "com.example.order.OrderEvent.SHIP");
         assertThat(polyEvents.size()).isLessThan(4);
 
-        List<JsonNode> matched = StreamSupport.stream(dynamicChain.get("matchedTransitions").spliterator(), false)
-                .toList();
-        assertThat(matched.size())
+        for (JsonNode dispatchChain : dispatchChains) {
+            long chainMatched = StreamSupport.stream(dispatchChain.get("matchedTransitions").spliterator(), false)
+                    .count();
+            assertThat(chainMatched)
+                    .as("each dispatch chain must not cover all transitions")
+                    .isLessThanOrEqualTo(transitionCount);
+        }
+        int matchedCount = dispatchChains.stream()
+                .mapToInt(chain -> StreamSupport.stream(chain.get("matchedTransitions").spliterator(), false)
+                        .mapToInt(node -> 1)
+                        .sum())
+                .sum();
+        assertThat(matchedCount)
                 .as("matchedTransitions must not cover every transition × every enum constant")
-                .isLessThanOrEqualTo(transitionCount);
-        Set<String> matchedEvents = matched.stream()
+                .isLessThan(transitionCount * dispatchChains.size());
+        Set<String> matchedEvents = dispatchChains.stream()
+                .flatMap(chain -> StreamSupport.stream(chain.get("matchedTransitions").spliterator(), false))
                 .map(node -> node.get("event").asText())
                 .collect(Collectors.toSet());
         assertThat(matchedEvents)

state_machine_exporter/src/test/java/click/kamil/springstatemachineexporter/analysis/resolver/EnumMemberPredicatePolymorphicInferenceTest.java

@@ -282,7 +282,7 @@ class EnumMemberPredicatePolymorphicInferenceTest {
     }
 
     @Test
-    void shouldFallBackToTransitionEventsWhenPredicateEvaluationIsInconclusive(@TempDir Path tempDir) throws Exception {
+    void shouldFailClosedWhenPredicateMethodCannotBeResolved(@TempDir Path tempDir) throws Exception {
         CodebaseContext context = scanEnumProject(tempDir, """
                 package com.example.order;
                 public enum OrderCommand {
@@ -304,10 +304,7 @@ class EnumMemberPredicatePolymorphicInferenceTest {
         TriggerPoint enriched = MachineEnumCanonicalizer.ensureCallChainPolymorphicEvents(
                 trigger, types, context, transitions, true);
 
-        assertThat(enriched.getPolymorphicEvents())
-                .containsExactlyInAnyOrder(
-                        "com.example.order.OrderCommand.PAY",
-                        "com.example.order.OrderCommand.SHIP");
+        assertThat(enriched.getPolymorphicEvents()).isNullOrEmpty();
     }
 
     @Test

state_machine_exporter/src/test/java/click/kamil/springstatemachineexporter/analysis/resolver/MachineEnumCanonicalizerBoundValueOfTest.java

@@ -0,0 +1,33 @@
+package click.kamil.springstatemachineexporter.analysis.resolver;
+
+import click.kamil.springstatemachineexporter.analysis.model.TriggerPoint;
+import click.kamil.springstatemachineexporter.analysis.resolver.StateMachineTypeResolver.MachineTypes;
+import org.junit.jupiter.api.Test;
+
+import java.util.List;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+class MachineEnumCanonicalizerBoundValueOfTest {
+
+    @Test
+    void shouldExpandSingleBoundEventLiteralForValueOfTrigger() {
+        TriggerPoint trigger = TriggerPoint.builder()
+                .event("OrderEvent.valueOf(eventString.toUpperCase())")
+                .constraint("\"ORDER\".equalsIgnoreCase(machineType) && \"PAY\".equalsIgnoreCase(event)")
+                .external(true)
+                .build();
+        StateMachineTypeResolver.MachineTypes machineTypes =
+                new StateMachineTypeResolver.MachineTypes(
+                        "com.example.order.OrderState",
+                        "com.example.order.OrderEvent");
+
+        TriggerPoint expanded = MachineEnumCanonicalizer.expandBoundValueOfFromConstraints(
+                trigger, machineTypes, null);
+
+        assertThat(expanded.getPolymorphicEvents())
+                .containsExactly("com.example.order.OrderEvent.PAY");
+        assertThat(expanded.isExternal()).isFalse();
+        assertThat(expanded.isAmbiguous()).isFalse();
+    }
+}

state_machine_exporter/src/test/java/click/kamil/springstatemachineexporter/analysis/resolver/MachineEnumCanonicalizerCrossPackageTest.java

@@ -1,6 +1,13 @@
 package click.kamil.springstatemachineexporter.analysis.resolver;
 
+import click.kamil.springstatemachineexporter.analysis.model.TriggerPoint;
+import click.kamil.springstatemachineexporter.ast.common.CodebaseContext;
 import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.io.TempDir;
+
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.util.List;
 
 import static org.assertj.core.api.Assertions.assertThat;
 
@@ -23,4 +30,115 @@ class MachineEnumCanonicalizerCrossPackageTest {
                 "OrderEvents.PAY", "com.bar.OrderEvents"))
                 .isEqualTo("com.bar.OrderEvents.PAY");
     }
+
+    @Test
+    void shouldNotRewriteImportStyleWhenSimpleNameIsAmbiguous(@TempDir Path tempDir) throws Exception {
+        Files.createDirectories(tempDir.resolve("a"));
+        Files.createDirectories(tempDir.resolve("b"));
+        Files.writeString(tempDir.resolve("a/OrderEvent.java"),
+                "package a; public enum OrderEvent { PAY }");
+        Files.writeString(tempDir.resolve("b/OrderEvent.java"),
+                "package b; public enum OrderEvent { CANCEL }");
+
+        CodebaseContext context = new CodebaseContext();
+        context.scan(tempDir);
+
+        assertThat(MachineEnumCanonicalizer.canonicalizeLabel("OrderEvent.PAY", "a.OrderEvent", context))
+                .isEqualTo("OrderEvent.PAY");
+    }
+
+    @Test
+    void shouldNotCapImportStyleWhenSimpleNameIsAmbiguous(@TempDir Path tempDir) throws Exception {
+        Files.createDirectories(tempDir.resolve("a"));
+        Files.createDirectories(tempDir.resolve("b"));
+        Files.writeString(tempDir.resolve("a/OrderEvent.java"),
+                "package a; public enum OrderEvent { PAY }");
+        Files.writeString(tempDir.resolve("b/OrderEvent.java"),
+                "package b; public enum OrderEvent { CANCEL }");
+
+        CodebaseContext context = new CodebaseContext();
+        context.scan(tempDir);
+
+        assertThat(MachineEnumCanonicalizer.capToConfiguredTransitionEvents(
+                List.of("OrderEvent.PAY"),
+                List.of("a.OrderEvent.PAY"),
+                "a.OrderEvent",
+                context)).isEmpty();
+    }
+
+    @Test
+    void shouldCanonicalizeLabelsForLinkingWithoutOverwritingTypeFqns(@TempDir Path tempDir) throws Exception {
+        Files.createDirectories(tempDir.resolve("com/example/order"));
+        Files.writeString(tempDir.resolve("com/example/order/OrderEvent.java"),
+                "package com.example.order; public enum OrderEvent { PAY, SHIP }");
+        Files.writeString(tempDir.resolve("App.java"), "package com.example; class App {}");
+
+        CodebaseContext context = new CodebaseContext();
+        context.scan(tempDir);
+
+        TriggerPoint trigger = TriggerPoint.builder()
+                .event("OrderEvent.valueOf(action)")
+                .polymorphicEvents(List.of("OrderEvent.PAY", "OrderEvent.SHIP"))
+                .build();
+        StateMachineTypeResolver.MachineTypes types = new StateMachineTypeResolver.MachineTypes(
+                "com.example.order.OrderState", "com.example.order.OrderEvent");
+
+        TriggerPoint linked = MachineEnumCanonicalizer.canonicalizeTriggerLabelsForLinking(
+                trigger, types, context);
+
+        assertThat(linked.getEventTypeFqn()).isNull();
+        assertThat(linked.getStateTypeFqn()).isNull();
+        assertThat(linked.getPolymorphicEvents()).containsExactly(
+                "com.example.order.OrderEvent.PAY",
+                "com.example.order.OrderEvent.SHIP");
+    }
+
+    @Test
+    void shouldNotQualifyAmbiguousImportStyleEventReference(@TempDir Path tempDir) throws Exception {
+        Files.createDirectories(tempDir.resolve("a"));
+        Files.createDirectories(tempDir.resolve("b"));
+        Files.writeString(tempDir.resolve("a/OrderEvent.java"),
+                "package a; public enum OrderEvent { PAY }");
+        Files.writeString(tempDir.resolve("b/OrderEvent.java"),
+                "package b; public enum OrderEvent { CANCEL }");
+
+        CodebaseContext context = new CodebaseContext();
+        context.scan(tempDir);
+
+        assertThat(MachineEnumCanonicalizer.qualifyEventIdentifier(
+                "OrderEvent.PAY", "a.OrderEvent", context)).isEqualTo("OrderEvent.PAY");
+        assertThat(MachineEnumCanonicalizer.isMachineEnumReference(
+                "OrderEvent.PAY", "a.OrderEvent", context)).isFalse();
+    }
+
+    @Test
+    void shouldNotCanonicalizeAmbiguousImportStyleTransitionEvents(@TempDir Path tempDir) throws Exception {
+        Files.createDirectories(tempDir.resolve("a"));
+        Files.createDirectories(tempDir.resolve("b"));
+        Files.writeString(tempDir.resolve("a/OrderEvent.java"),
+                "package a; public enum OrderEvent { PAY }");
+        Files.writeString(tempDir.resolve("b/OrderEvent.java"),
+                "package b; public enum OrderEvent { CANCEL }");
+        Files.writeString(tempDir.resolve("a/OrderState.java"),
+                "package a; public enum OrderState { NEW, PAID }");
+
+        CodebaseContext context = new CodebaseContext();
+        context.scan(tempDir);
+
+        click.kamil.springstatemachineexporter.model.Transition transition =
+                new click.kamil.springstatemachineexporter.model.Transition();
+        transition.setEvent(click.kamil.springstatemachineexporter.model.Event.of(
+                "OrderEvent.PAY", "OrderEvent.PAY"));
+        transition.setSourceStates(List.of(click.kamil.springstatemachineexporter.model.State.of(
+                "OrderState.NEW", "OrderState.NEW")));
+        transition.setTargetStates(List.of(click.kamil.springstatemachineexporter.model.State.of(
+                "OrderState.PAID", "OrderState.PAID")));
+
+        StateMachineTypeResolver.MachineTypes types = new StateMachineTypeResolver.MachineTypes(
+                "a.OrderState", "a.OrderEvent");
+        MachineEnumCanonicalizer.canonicalizeTransitions(List.of(transition), types, context);
+
+        assertThat(transition.getEvent().fullIdentifier()).isEqualTo("OrderEvent.PAY");
+        assertThat(transition.getSourceStates().get(0).fullIdentifier()).isEqualTo("a.OrderState.NEW");
+    }
 }

state_machine_exporter/src/test/java/click/kamil/springstatemachineexporter/analysis/resolver/MachineEnumCanonicalizerTest.java

@@ -211,6 +211,68 @@ class MachineEnumCanonicalizerTest {
                 "com.example.order.OrderEvent.PAY");
     }
 
+    @Test
+    void shouldNotExpandSymbolicPlaceholderWhenSimpleEnumNameIsAmbiguous(@TempDir Path tempDir) throws IOException {
+        Files.createDirectories(tempDir.resolve("a"));
+        Files.createDirectories(tempDir.resolve("b"));
+        Files.writeString(tempDir.resolve("a/OrderEvent.java"),
+                "package a; public enum OrderEvent { PAY, SHIP }");
+        Files.writeString(tempDir.resolve("b/OrderEvent.java"),
+                "package b; public enum OrderEvent { CANCEL }");
+
+        CodebaseContext context = new CodebaseContext();
+        context.scan(tempDir);
+
+        List<String> expanded = MachineEnumCanonicalizer.expandSymbolicPolymorphicEvents(
+                List.of("<SYMBOLIC: OrderEvent.*>"),
+                "a.OrderEvent",
+                context);
+
+        assertThat(expanded).isEmpty();
+    }
+
+    @Test
+    void shouldNotInferMachineTransitionsForAmbiguousTriggerWithoutConstraint(@TempDir Path tempDir)
+            throws IOException {
+        Files.createDirectories(tempDir.resolve("a"));
+        Files.createDirectories(tempDir.resolve("b"));
+        Files.writeString(tempDir.resolve("a/OrderEvent.java"),
+                "package a; public enum OrderEvent { PAY, SHIP }");
+        Files.writeString(tempDir.resolve("b/OrderEvent.java"),
+                "package b; public enum OrderEvent { CANCEL }");
+
+        CodebaseContext context = new CodebaseContext();
+        context.scan(tempDir);
+
+        TriggerPoint trigger = TriggerPoint.builder()
+                .event("OrderEvent.valueOf(eventStr)")
+                .ambiguous(true)
+                .polymorphicEvents(List.of())
+                .build();
+        StateMachineTypeResolver.MachineTypes types =
+                new StateMachineTypeResolver.MachineTypes(null, "a.OrderEvent");
+
+        Transition pay = new Transition();
+        pay.setEvent(Event.of("PAY", "a.OrderEvent.PAY"));
+        pay.setSourceStates(List.of(State.of("NEW", "NEW")));
+        pay.setTargetStates(List.of(State.of("PAID", "PAID")));
+
+        TriggerPoint enriched = MachineEnumCanonicalizer.ensureCallChainPolymorphicEvents(
+                trigger, types, context, List.of(pay), true);
+
+        assertThat(enriched.getPolymorphicEvents()).isNullOrEmpty();
+    }
+
+    @Test
+    void shouldNotCapForeignPackageEnumConstantToMachineTransition() {
+        List<String> capped = MachineEnumCanonicalizer.capToConfiguredTransitionEvents(
+                List.of("b.OrderEvent.PAY"),
+                List.of("a.OrderEvent.PAY"),
+                "a.OrderEvent");
+
+        assertThat(capped).isEmpty();
+    }
+
     @Test
     void shouldValidateRawNameConsistencyForCanonicalHelpers() {
         assertThat(MachineEnumCanonicalizer.isRawNameConsistentWithFullIdentifier(
@@ -248,7 +310,52 @@ class MachineEnumCanonicalizerTest {
     }
 
     @Test
-    void shouldInferPolymorphicEventsFromTransitionsWhenContextIsUnavailable() {
+    void shouldCapFullEnumPolymorphicListToConfiguredTransitionsOnly() {
+        Transition pay = new Transition();
+        pay.setEvent(Event.of("OrderEvent.PAY", "com.example.order.OrderEvent.PAY"));
+        Transition ship = new Transition();
+        ship.setEvent(Event.of("OrderEvent.SHIP", "com.example.order.OrderEvent.SHIP"));
+
+        List<String> fullEnum = List.of(
+                "com.example.order.OrderEvent.PAY",
+                "com.example.order.OrderEvent.SHIP",
+                "com.example.order.OrderEvent.CANCEL",
+                "com.example.order.OrderEvent.LOG");
+
+        TriggerPoint trigger = TriggerPoint.builder()
+                .event("eventType")
+                .polymorphicEvents(fullEnum)
+                .external(true)
+                .build();
+
+        StateMachineTypeResolver.MachineTypes types = new StateMachineTypeResolver.MachineTypes(
+                "com.example.order.OrderState", "com.example.order.OrderEvent");
+
+        TriggerPoint linked = MachineEnumCanonicalizer.ensureCallChainPolymorphicEvents(
+                trigger, types, null, List.of(pay, ship));
+
+        assertThat(linked.getPolymorphicEvents())
+                .containsExactlyInAnyOrder(
+                        "com.example.order.OrderEvent.PAY",
+                        "com.example.order.OrderEvent.SHIP");
+    }
+
+    @Test
+    void shouldExpandSymbolicPolymorphicEventsToConfiguredTransitionsWhenAvailable() {
+        Transition pay = new Transition();
+        pay.setEvent(Event.of("OrderEvent.PAY", "com.example.order.OrderEvent.PAY"));
+
+        List<String> expanded = MachineEnumCanonicalizer.expandSymbolicPolymorphicEvents(
+                List.of("<SYMBOLIC: com.example.order.OrderEvent.*>"),
+                "com.example.order.OrderEvent",
+                null,
+                List.of(pay));
+
+        assertThat(expanded).containsExactly("com.example.order.OrderEvent.PAY");
+    }
+
+    @Test
+    void shouldNotInferMultipleTransitionEventsForUnresolvedValueOf() {
         Transition pay = new Transition();
         pay.setEvent(Event.of("OrderEvent.PAY", "com.example.order.OrderEvent.PAY"));
         Transition ship = new Transition();
@@ -264,11 +371,44 @@ class MachineEnumCanonicalizerTest {
         TriggerPoint linked = MachineEnumCanonicalizer.ensureCallChainPolymorphicEvents(
                 trigger, types, null, List.of(pay, ship));
 
+        assertThat(linked.getPolymorphicEvents()).isNullOrEmpty();
+        assertThat(linked.isAmbiguous()).isFalse();
+    }
+
+    @Test
+    void shouldInferSingleTransitionEventForValueOfWhenOnlyOneConfigured() {
+        Transition pay = new Transition();
+        pay.setEvent(Event.of("OrderEvent.PAY", "com.example.order.OrderEvent.PAY"));
+
+        TriggerPoint trigger = TriggerPoint.builder()
+                .event("OrderEvent.valueOf(eventString)")
+                .build();
+
+        StateMachineTypeResolver.MachineTypes types = new StateMachineTypeResolver.MachineTypes(
+                "com.example.order.OrderState", "com.example.order.OrderEvent");
+
+        TriggerPoint linked = MachineEnumCanonicalizer.ensureCallChainPolymorphicEvents(
+                trigger, types, null, List.of(pay));
+
         assertThat(linked.getPolymorphicEvents())
-                .containsExactlyInAnyOrder(
-                        "com.example.order.OrderEvent.PAY",
-                        "com.example.order.OrderEvent.SHIP");
-        assertThat(linked.isAmbiguous()).isTrue();
+                .containsExactly("com.example.order.OrderEvent.PAY");
+        assertThat(linked.isAmbiguous()).isFalse();
+    }
+
+    @Test
+    void shouldNotExpandSymbolicToMultipleConfiguredTransitionEvents() {
+        Transition pay = new Transition();
+        pay.setEvent(Event.of("OrderEvent.PAY", "com.example.order.OrderEvent.PAY"));
+        Transition ship = new Transition();
+        ship.setEvent(Event.of("OrderEvent.SHIP", "com.example.order.OrderEvent.SHIP"));
+
+        List<String> expanded = MachineEnumCanonicalizer.expandSymbolicPolymorphicEvents(
+                List.of("<SYMBOLIC: com.example.order.OrderEvent.*>"),
+                "com.example.order.OrderEvent",
+                null,
+                List.of(pay, ship));
+
+        assertThat(expanded).isEmpty();
     }
 
     @Test

state_machine_exporter/src/test/java/click/kamil/springstatemachineexporter/analysis/service/AmbiguousSimpleEnumLinkingTest.java

@@ -0,0 +1,263 @@
+package click.kamil.springstatemachineexporter.analysis.service;
+
+import click.kamil.springstatemachineexporter.analysis.enricher.TransitionLinkerEnricher;
+import click.kamil.springstatemachineexporter.analysis.enricher.TriggerCanonicalizationEnricher;
+import click.kamil.springstatemachineexporter.analysis.model.AnalysisResult;
+import click.kamil.springstatemachineexporter.analysis.model.CallChain;
+import click.kamil.springstatemachineexporter.analysis.model.CodebaseMetadata;
+import click.kamil.springstatemachineexporter.analysis.model.EntryPoint;
+import click.kamil.springstatemachineexporter.analysis.model.LinkResolution;
+import click.kamil.springstatemachineexporter.analysis.model.TriggerPoint;
+import click.kamil.springstatemachineexporter.ast.common.CodebaseContext;
+import click.kamil.springstatemachineexporter.model.Event;
+import click.kamil.springstatemachineexporter.model.State;
+import click.kamil.springstatemachineexporter.model.Transition;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.io.TempDir;
+
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.util.List;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+/**
+ * Regression: when two enums share the same simple name across packages, we must not expand or link
+ * by guessing which enum {@code OrderEvent} refers to when bindings are unavailable.
+ */
+class AmbiguousSimpleEnumLinkingTest {
+
+    @Test
+    void shouldFailClosedWhenEnumSimpleNameIsAmbiguousAcrossPackages(@TempDir Path tempDir) throws Exception {
+        Files.createDirectories(tempDir.resolve("a"));
+        Files.createDirectories(tempDir.resolve("b"));
+        Files.writeString(tempDir.resolve("a/OrderEvent.java"),
+                "package a; public enum OrderEvent { PAY, SHIP }");
+        Files.writeString(tempDir.resolve("b/OrderEvent.java"),
+                "package b; public enum OrderEvent { CANCEL }");
+        Files.writeString(tempDir.resolve("App.java"), """
+                package com.example;
+                import a.OrderEvent;
+                public class OrderController {
+                    Dispatcher dispatcher = new Dispatcher();
+                    public void transition(String eventStr) {
+                        dispatcher.dispatch(eventStr);
+                    }
+                }
+                class Dispatcher {
+                    void dispatch(String eventStr) {
+                        StateMachine sm = new StateMachine();
+                        // Unresolved valueOf(arg) must not expand to a concrete enum set via simple-name lookup.
+                        sm.sendEvent(OrderEvent.valueOf(eventStr));
+                    }
+                }
+                class StateMachine { void sendEvent(OrderEvent e) {} }
+                """);
+
+        CodebaseContext context = new CodebaseContext();
+        // Keep bindings off so type printing stays import-style and we rely on scan-time indexes.
+        context.setResolveBindings(false);
+        context.scan(tempDir);
+
+        HeuristicCallGraphEngine engine = new HeuristicCallGraphEngine(context);
+        EntryPoint entry = EntryPoint.builder()
+                .className("com.example.OrderController")
+                .methodName("transition")
+                .build();
+        TriggerPoint trigger = TriggerPoint.builder()
+                .className("com.example.StateMachine")
+                .methodName("sendEvent")
+                .event("e")
+                .build();
+
+        CallChain chain = engine.findChains(List.of(entry), List.of(trigger)).get(0);
+
+        Transition pay = new Transition();
+        pay.setSourceStates(List.of(State.of("NEW", "NEW")));
+        pay.setTargetStates(List.of(State.of("PAID", "PAID")));
+        pay.setEvent(Event.of("PAY", "a.OrderEvent.PAY"));
+
+        Transition ship = new Transition();
+        ship.setSourceStates(List.of(State.of("PAID", "PAID")));
+        ship.setTargetStates(List.of(State.of("SHIPPED", "SHIPPED")));
+        ship.setEvent(Event.of("SHIP", "a.OrderEvent.SHIP"));
+
+        AnalysisResult result = AnalysisResult.builder()
+                .name("com.example.OrderStateMachineConfig")
+                .transitions(List.of(pay, ship))
+                .metadata(CodebaseMetadata.builder().callChains(List.of(chain)).build())
+                .build();
+
+        new TransitionLinkerEnricher().enrich(result, context, null);
+
+        CallChain linked = result.getMetadata().getCallChains().get(0);
+        assertThat(linked.getMatchedTransitions()).isNullOrEmpty();
+        assertThat(linked.getLinkResolution()).isIn(LinkResolution.NO_MATCH, LinkResolution.AMBIGUOUS_WIDEN);
+    }
+
+    @Test
+    void shouldFailClosedWhenEnumExpansionHintUsesAmbiguousSimpleName(@TempDir Path tempDir) throws Exception {
+        Files.createDirectories(tempDir.resolve("a"));
+        Files.createDirectories(tempDir.resolve("b"));
+        Files.writeString(tempDir.resolve("a/OrderEvent.java"),
+                "package a; public enum OrderEvent { PAY, SHIP }");
+        Files.writeString(tempDir.resolve("b/OrderEvent.java"),
+                "package b; public enum OrderEvent { CANCEL }");
+        Files.writeString(tempDir.resolve("App.java"), """
+                package com.example;
+                import a.OrderEvent;
+                public class OrderController {
+                    Dispatcher dispatcher = new Dispatcher();
+                    public void transition(String eventStr) {
+                        dispatcher.dispatch(eventStr);
+                    }
+                }
+                class Dispatcher {
+                    void dispatch(String eventStr) {
+                        StateMachine sm = new StateMachine();
+                        sm.sendEvent(OrderEvent.valueOf(normalize(eventStr)));
+                    }
+                    String normalize(String value) {
+                        return value.trim().toUpperCase();
+                    }
+                }
+                class StateMachine { void sendEvent(OrderEvent e) {} }
+                """);
+
+        CodebaseContext context = new CodebaseContext();
+        context.setResolveBindings(false);
+        context.scan(tempDir);
+
+        HeuristicCallGraphEngine engine = new HeuristicCallGraphEngine(context);
+        EntryPoint entry = EntryPoint.builder()
+                .className("com.example.OrderController")
+                .methodName("transition")
+                .build();
+        TriggerPoint trigger = TriggerPoint.builder()
+                .className("com.example.StateMachine")
+                .methodName("sendEvent")
+                .event("e")
+                .build();
+
+        CallChain chain = engine.findChains(List.of(entry), List.of(trigger)).get(0);
+
+        Transition pay = new Transition();
+        pay.setSourceStates(List.of(State.of("NEW", "NEW")));
+        pay.setTargetStates(List.of(State.of("PAID", "PAID")));
+        pay.setEvent(Event.of("PAY", "a.OrderEvent.PAY"));
+
+        AnalysisResult result = AnalysisResult.builder()
+                .name("com.example.OrderStateMachineConfig")
+                .transitions(List.of(pay))
+                .metadata(CodebaseMetadata.builder().callChains(List.of(chain)).build())
+                .build();
+
+        new TransitionLinkerEnricher().enrich(result, context, null);
+
+        CallChain linked = result.getMetadata().getCallChains().get(0);
+        assertThat(linked.getMatchedTransitions()).isNullOrEmpty();
+        assertThat(linked.getLinkResolution()).isIn(LinkResolution.NO_MATCH, LinkResolution.AMBIGUOUS_WIDEN);
+    }
+
+    @Test
+    void shouldFailClosedWhenMachineEventTypeWouldExpandAmbiguousSymbolic(@TempDir Path tempDir) throws Exception {
+        Files.createDirectories(tempDir.resolve("a"));
+        Files.createDirectories(tempDir.resolve("b"));
+        Files.writeString(tempDir.resolve("a/OrderEvent.java"),
+                "package a; public enum OrderEvent { PAY, SHIP }");
+        Files.writeString(tempDir.resolve("b/OrderEvent.java"),
+                "package b; public enum OrderEvent { CANCEL }");
+        Files.writeString(tempDir.resolve("App.java"), """
+                package com.example;
+                import a.OrderEvent;
+                public class OrderController {
+                    Dispatcher dispatcher = new Dispatcher();
+                    public void transition(String eventStr) {
+                        dispatcher.dispatch(eventStr);
+                    }
+                }
+                class Dispatcher {
+                    void dispatch(String eventStr) {
+                        StateMachine sm = new StateMachine();
+                        sm.sendEvent(OrderEvent.valueOf(eventStr));
+                    }
+                }
+                class StateMachine { void sendEvent(OrderEvent e) {} }
+                """);
+
+        CodebaseContext context = new CodebaseContext();
+        context.setResolveBindings(false);
+        context.scan(tempDir);
+
+        HeuristicCallGraphEngine engine = new HeuristicCallGraphEngine(context);
+        EntryPoint entry = EntryPoint.builder()
+                .className("com.example.OrderController")
+                .methodName("transition")
+                .build();
+        TriggerPoint trigger = TriggerPoint.builder()
+                .className("com.example.StateMachine")
+                .methodName("sendEvent")
+                .event("e")
+                .build();
+
+        CallChain chain = engine.findChains(List.of(entry), List.of(trigger)).get(0);
+
+        Transition pay = new Transition();
+        pay.setSourceStates(List.of(State.of("NEW", "NEW")));
+        pay.setTargetStates(List.of(State.of("PAID", "PAID")));
+        pay.setEvent(Event.of("PAY", "a.OrderEvent.PAY"));
+
+        Transition ship = new Transition();
+        ship.setSourceStates(List.of(State.of("PAID", "PAID")));
+        ship.setTargetStates(List.of(State.of("SHIPPED", "SHIPPED")));
+        ship.setEvent(Event.of("SHIP", "a.OrderEvent.SHIP"));
+
+        AnalysisResult result = AnalysisResult.builder()
+                .name("com.example.OrderStateMachineConfig")
+                .eventTypeFqn("a.OrderEvent")
+                .transitions(List.of(pay, ship))
+                .metadata(CodebaseMetadata.builder().callChains(List.of(chain)).build())
+                .build();
+
+        new TransitionLinkerEnricher().enrich(result, context, null);
+
+        CallChain linked = result.getMetadata().getCallChains().get(0);
+        assertThat(linked.getMatchedTransitions()).isNullOrEmpty();
+        assertThat(linked.getLinkResolution()).isIn(LinkResolution.NO_MATCH, LinkResolution.AMBIGUOUS_WIDEN);
+    }
+
+    @Test
+    void shouldNotRewriteAmbiguousImportStylePolyDuringTriggerCanonicalization(@TempDir Path tempDir) throws Exception {
+        Files.createDirectories(tempDir.resolve("a"));
+        Files.createDirectories(tempDir.resolve("b"));
+        Files.writeString(tempDir.resolve("a/OrderEvent.java"),
+                "package a; public enum OrderEvent { PAY }");
+        Files.writeString(tempDir.resolve("b/OrderEvent.java"),
+                "package b; public enum OrderEvent { CANCEL }");
+
+        CodebaseContext context = new CodebaseContext();
+        context.scan(tempDir);
+
+        TriggerPoint trigger = TriggerPoint.builder()
+                .event("OrderEvent.valueOf(eventStr)")
+                .polymorphicEvents(List.of("OrderEvent.PAY", "OrderEvent.SHIP"))
+                .ambiguous(true)
+                .build();
+
+        AnalysisResult result = AnalysisResult.builder()
+                .name("com.example.OrderStateMachineConfig")
+                .eventTypeFqn("a.OrderEvent")
+                .transitions(List.of())
+                .metadata(CodebaseMetadata.builder()
+                        .callChains(List.of(CallChain.builder().triggerPoint(trigger).build()))
+                        .build())
+                .build();
+
+        new TriggerCanonicalizationEnricher().enrich(result, context, null);
+
+        TriggerPoint canonical = result.getMetadata().getCallChains().get(0).getTriggerPoint();
+        assertThat(canonical.getPolymorphicEvents())
+                .containsExactly("OrderEvent.PAY", "OrderEvent.SHIP");
+    }
+}
+

state_machine_exporter/src/test/java/click/kamil/springstatemachineexporter/analysis/service/AnalysisResultFinalizerTest.java

@@ -110,9 +110,12 @@ class AnalysisResultFinalizerTest {
                 .metadata(CodebaseMetadata.builder().triggers(List.of(trigger)).build())
                 .build();
 
+        CodebaseContext context = new CodebaseContext();
+        context.scan(tempDir);
+
         result.applyResolution(Map.of(
                 "app.event", "OrderEvent.PAY",
-                "app.state", "OrderState.NEW"));
+                "app.state", "OrderState.NEW"), context);
 
         TriggerPoint resolved = result.getMetadata().getTriggers().get(0);
         assertThat(resolved.getEvent()).isEqualTo("com.example.order.OrderEvent.PAY");
@@ -120,6 +123,51 @@ class AnalysisResultFinalizerTest {
         assertThat(resolved.getPolymorphicEvents()).containsExactly("com.example.order.OrderEvent.PAY");
     }
 
+    @Test
+    void shouldPreserveAmbiguousImportStyleMatchedTransitions(@TempDir Path tempDir) throws Exception {
+        Files.createDirectories(tempDir.resolve("a"));
+        Files.createDirectories(tempDir.resolve("b"));
+        Files.createDirectories(tempDir.resolve("com/example/config"));
+        Files.writeString(tempDir.resolve("a/OrderEvent.java"), "package a; public enum OrderEvent { PAY }");
+        Files.writeString(tempDir.resolve("b/OrderEvent.java"), "package b; public enum OrderEvent { CANCEL }");
+        Files.writeString(tempDir.resolve("a/OrderState.java"), "package a; public enum OrderState { NEW, PAID }");
+        Files.writeString(tempDir.resolve("com/example/config/OrderStateMachineConfiguration.java"),
+                """
+                package com.example.config;
+                import a.OrderEvent;
+                import a.OrderState;
+                import org.springframework.statemachine.config.EnumStateMachineConfigurerAdapter;
+                public class OrderStateMachineConfiguration
+                        extends EnumStateMachineConfigurerAdapter<OrderState, OrderEvent> {
+                }
+                """);
+
+        CodebaseContext context = new CodebaseContext();
+        context.scan(tempDir);
+
+        AnalysisResult result = AnalysisResult.builder()
+                .name("com.example.config.OrderStateMachineConfiguration")
+                .transitions(List.of())
+                .metadata(CodebaseMetadata.builder()
+                        .callChains(List.of(click.kamil.springstatemachineexporter.analysis.model.CallChain.builder()
+                                .matchedTransitions(List.of(
+                                        click.kamil.springstatemachineexporter.analysis.model.MatchedTransition.builder()
+                                                .event("OrderEvent.PAY")
+                                                .sourceState("a.OrderState.NEW")
+                                                .targetState("a.OrderState.PAID")
+                                                .build()))
+                                .build()))
+                        .build())
+                .build();
+
+        AnalysisResultFinalizer.applyCanonicalization(result, context,
+                new click.kamil.springstatemachineexporter.analysis.resolver.StateMachineTypeResolver.MachineTypes(
+                        "a.OrderState", "a.OrderEvent"));
+
+        assertThat(result.getMetadata().getCallChains().get(0).getMatchedTransitions().get(0).getEvent())
+                .isEqualTo("OrderEvent.PAY");
+    }
+
     private static void writeSampleConfig(Path tempDir) throws Exception {
         Path orderPkg = tempDir.resolve("com/example/order");
         Path configPkg = tempDir.resolve("com/example/config");

state_machine_exporter/src/test/java/click/kamil/springstatemachineexporter/analysis/service/BooleanTernaryBranchSplitTest.java

@@ -0,0 +1,122 @@
+package click.kamil.springstatemachineexporter.analysis.service;
+
+import click.kamil.springstatemachineexporter.analysis.model.CallChain;
+import click.kamil.springstatemachineexporter.analysis.model.EntryPoint;
+import click.kamil.springstatemachineexporter.analysis.model.TriggerPoint;
+import click.kamil.springstatemachineexporter.ast.common.CodebaseContext;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.io.TempDir;
+
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.util.List;
+import java.util.Map;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+class BooleanTernaryBranchSplitTest {
+
+    @Test
+    void bindingExpanderShouldProduceBooleanVariantsForTernaryParameter(@TempDir Path tempDir) throws Exception {
+        String source = """
+            package com.example;
+            public class PolymorphicController {
+                OrderService orderService;
+                public void payTernary(boolean isPay) {
+                    orderService.processEvent(isPay ? new PayEvent() : new CancelEvent());
+                }
+            }
+            class OrderService {
+                void processEvent(BaseEvent event) {}
+            }
+            class BaseEvent {}
+            class PayEvent extends BaseEvent {}
+            class CancelEvent extends BaseEvent {}
+            """;
+        Files.writeString(tempDir.resolve("App.java"), source);
+
+        CodebaseContext context = new CodebaseContext();
+        context.setResolveBindings(true);
+        context.scan(tempDir);
+
+        HeuristicCallGraphEngine engine = new HeuristicCallGraphEngine(context);
+        EntryPoint entryPoint = EntryPoint.builder()
+                .className("com.example.PolymorphicController")
+                .methodName("payTernary")
+                .name("POST /pay-ternary")
+                .parameters(List.of(EntryPoint.Parameter.builder()
+                        .name("isPay")
+                        .type("boolean")
+                        .build()))
+                .build();
+
+        List<Map<String, String>> variants = EntryPointBindingExpander.expandEntryPointBindings(
+                entryPoint, context, engine.buildCallGraph());
+
+        assertThat(variants).extracting(map -> map.get("isPay"))
+                .containsExactlyInAnyOrder("true", "false");
+    }
+
+    @Test
+    void shouldResolveSingleEventPerBooleanBinding(@TempDir Path tempDir) throws Exception {
+        String source = """
+            package com.example;
+            public class PolymorphicController {
+                OrderService orderService;
+                public void payTernary(boolean isPay) {
+                    orderService.processEvent(isPay ? new PayEvent() : new CancelEvent());
+                }
+            }
+            class OrderService {
+                void processEvent(BaseEvent event) {}
+            }
+            class BaseEvent {}
+            class PayEvent extends BaseEvent {}
+            class CancelEvent extends BaseEvent {}
+            """;
+        Files.writeString(tempDir.resolve("App.java"), source);
+
+        CodebaseContext context = new CodebaseContext();
+        context.setResolveBindings(true);
+        context.scan(tempDir);
+
+        HeuristicCallGraphEngine engine = new HeuristicCallGraphEngine(context);
+        EntryPoint entryPoint = EntryPoint.builder()
+                .className("com.example.PolymorphicController")
+                .methodName("payTernary")
+                .name("POST /pay-ternary")
+                .parameters(List.of(EntryPoint.Parameter.builder()
+                        .name("isPay")
+                        .type("boolean")
+                        .build()))
+                .build();
+
+        TriggerPoint trigger = TriggerPoint.builder()
+                .className("com.example.OrderService")
+                .methodName("processEvent")
+                .event("event")
+                .build();
+
+        List<CallChain> chains = engine.findChains(List.of(entryPoint), List.of(trigger));
+
+        CallChain payChain = chains.stream()
+                .filter(c -> c.getEntryPoint().getName().contains("isPay=true"))
+                .findFirst()
+                .orElseThrow();
+        CallChain cancelChain = chains.stream()
+                .filter(c -> c.getEntryPoint().getName().contains("isPay=false"))
+                .findFirst()
+                .orElseThrow();
+
+        assertThat(payChain.getTriggerPoint().isAmbiguous()).isFalse();
+        assertThat(cancelChain.getTriggerPoint().isAmbiguous()).isFalse();
+        assertThat(payChain.getTriggerPoint().getEvent()).contains("PayEvent").doesNotContain("CancelEvent");
+        assertThat(cancelChain.getTriggerPoint().getEvent()).contains("CancelEvent").doesNotContain("PayEvent");
+        if (payChain.getTriggerPoint().getPolymorphicEvents() != null) {
+            assertThat(payChain.getTriggerPoint().getPolymorphicEvents()).hasSizeLessThanOrEqualTo(1);
+        }
+        if (cancelChain.getTriggerPoint().getPolymorphicEvents() != null) {
+            assertThat(cancelChain.getTriggerPoint().getPolymorphicEvents()).hasSizeLessThanOrEqualTo(1);
+        }
+    }
+}

state_machine_exporter/src/test/java/click/kamil/springstatemachineexporter/analysis/service/CentralDispatcherTestSupport.java

@@ -7,6 +7,7 @@ import click.kamil.springstatemachineexporter.analysis.model.CodebaseMetadata;
 import click.kamil.springstatemachineexporter.analysis.model.EntryPoint;
 import click.kamil.springstatemachineexporter.analysis.model.MatchedTransition;
 import click.kamil.springstatemachineexporter.analysis.model.TriggerPoint;
+import click.kamil.springstatemachineexporter.analysis.resolver.MachineEnumCanonicalizer;
 import click.kamil.springstatemachineexporter.ast.common.CodebaseContext;
 import click.kamil.springstatemachineexporter.model.Event;
 import click.kamil.springstatemachineexporter.model.State;
@@ -43,7 +44,7 @@ final class CentralDispatcherTestSupport {
             String controllerClass,
             String controllerMethod,
             String stateMachineClass) {
-        return resolveChain(context, controllerClass, controllerMethod, stateMachineClass, EngineKind.HEURISTIC);
+        return resolveChain(context, controllerClass, controllerMethod, stateMachineClass, "sendEvent", EngineKind.HEURISTIC);
     }
 
     static CallChain resolveChain(
@@ -52,26 +53,64 @@ final class CentralDispatcherTestSupport {
             String controllerMethod,
             String stateMachineClass,
             EngineKind engineKind) {
+        return resolveChain(context, controllerClass, controllerMethod, stateMachineClass, "sendEvent", engineKind);
+    }
+
+    static CallChain resolveChain(
+            CodebaseContext context,
+            String entryClass,
+            String entryMethod,
+            String triggerClass,
+            String triggerMethod,
+            EngineKind engineKind) {
         AbstractCallGraphEngine engine = engineKind == EngineKind.JDT
                 ? new JdtCallGraphEngine(context, null)
                 : new HeuristicCallGraphEngine(context);
         EntryPoint entryPoint = EntryPoint.builder()
-                .className(controllerClass)
-                .methodName(controllerMethod)
+                .className(entryClass)
+                .methodName(entryMethod)
                 .build();
         TriggerPoint trigger = TriggerPoint.builder()
-                .className(stateMachineClass)
-                .methodName("sendEvent")
+                .className(triggerClass)
+                .methodName(triggerMethod)
                 .event("e")
                 .build();
         List<CallChain> chains = engine.findChains(List.of(entryPoint), List.of(trigger));
         assertThat(chains)
-                .as("expected one call chain from %s.%s to %s.sendEvent via %s",
-                        controllerClass, controllerMethod, stateMachineClass, engineKind)
+                .as("expected one call chain from %s.%s to %s.%s via %s",
+                        entryClass, entryMethod, triggerClass, triggerMethod, engineKind)
                 .hasSize(1);
         return chains.get(0);
     }
 
+    static void assertParity(
+            CodebaseContext context,
+            String entryClass,
+            String entryMethod,
+            String triggerClass,
+            String triggerMethod) {
+        CallChain heuristic = resolveChain(
+                context, entryClass, entryMethod, triggerClass, triggerMethod, EngineKind.HEURISTIC);
+        CallChain jdt = resolveChain(
+                context, entryClass, entryMethod, triggerClass, triggerMethod, EngineKind.JDT);
+        assertThat(jdt.getMethodChain())
+                .containsExactlyElementsOf(heuristic.getMethodChain());
+        assertThat(jdt.getTriggerPoint().getEvent()).isEqualTo(heuristic.getTriggerPoint().getEvent());
+        assertThat(jdt.getTriggerPoint().getPolymorphicEvents())
+                .containsExactlyInAnyOrderElementsOf(
+                        heuristic.getTriggerPoint().getPolymorphicEvents() == null
+                                ? List.of()
+                                : heuristic.getTriggerPoint().getPolymorphicEvents());
+    }
+
+    static void assertMethodChainContains(CallChain chain, String... methodFqns) {
+        assertThat(chain.getMethodChain()).contains(methodFqns);
+    }
+
+    static void assertMethodChainContainsExact(CallChain chain, String... methodFqns) {
+        assertThat(chain.getMethodChain()).containsExactly(methodFqns);
+    }
+
     static void assertPolyEvents(CallChain chain, String... expectedEvents) {
         assertThat(chain.getTriggerPoint().getPolymorphicEvents())
                 .containsExactlyInAnyOrder(expectedEvents);
@@ -105,4 +144,76 @@ final class CentralDispatcherTestSupport {
     static void assertLinkedEvent(MatchedTransition matched, String expectedEvent) {
         assertThat(matched.getEvent()).isEqualTo(expectedEvent);
     }
+
+    static CallChain linkChain(
+            CodebaseContext context,
+            CallChain rawChain,
+            String machineConfig,
+            String eventTypeFqn,
+            String stateTypeFqn,
+            Transition... machineTransitions) {
+        AnalysisResult result = AnalysisResult.builder()
+                .name(machineConfig)
+                .eventTypeFqn(eventTypeFqn)
+                .stateTypeFqn(stateTypeFqn)
+                .transitions(List.of(machineTransitions))
+                .metadata(CodebaseMetadata.builder().callChains(List.of(rawChain)).build())
+                .build();
+        new TransitionLinkerEnricher().enrich(result, context, null);
+        return result.getMetadata().getCallChains().get(0);
+    }
+
+    static CallChain resolveLinkAndAssertSingleMatch(
+            CodebaseContext context,
+            String entryClass,
+            String entryMethod,
+            String triggerClass,
+            String triggerMethod,
+            String machineConfig,
+            String eventTypeFqn,
+            String stateTypeFqn,
+            String expectedLinkedEvent,
+            EngineKind engineKind,
+            Transition... machineTransitions) {
+        CallChain raw = resolveChain(context, entryClass, entryMethod, triggerClass, triggerMethod, engineKind);
+        CallChain linked = linkChain(context, raw, machineConfig, eventTypeFqn, stateTypeFqn, machineTransitions);
+        assertPolyWithinTransitions(linked, machineTransitions.length);
+        assertMatchedWithinTransitions(linked, machineTransitions.length);
+        assertThat(linked.getMatchedTransitions())
+                .as("expected exactly one matched transition")
+                .hasSize(1);
+        assertLinkedEvent(linked.getMatchedTransitions().get(0), expectedLinkedEvent);
+        return linked;
+    }
+
+    static void assertPolyWithinTransitions(CallChain chain, int configuredTransitionCount) {
+        List<String> poly = chain.getTriggerPoint().getPolymorphicEvents();
+        assertThat(poly)
+                .as("polymorphicEvents must be present after linking")
+                .isNotNull();
+        assertThat(poly.size())
+                .as("polymorphicEvents must not exceed configured transition count")
+                .isLessThanOrEqualTo(configuredTransitionCount);
+        assertThat(MachineEnumCanonicalizer.hasOnlyConcretePolymorphicEvents(poly)).isTrue();
+    }
+
+    static void assertMatchedWithinTransitions(CallChain chain, int configuredTransitionCount) {
+        assertThat(chain.getMatchedTransitions())
+                .as("matchedTransitions should be populated after linking")
+                .isNotNull();
+        assertThat(chain.getMatchedTransitions().size())
+                .as("matchedTransitions must not exceed configured transition count")
+                .isLessThanOrEqualTo(configuredTransitionCount);
+    }
+
+    static void assertPolyCappedToTransitionEvents(
+            CallChain chain,
+            String eventTypeFqn,
+            Transition... machineTransitions) {
+        List<String> allowed = MachineEnumCanonicalizer.polymorphicEventsFromTransitions(
+                List.of(machineTransitions), eventTypeFqn);
+        assertThat(chain.getTriggerPoint().getPolymorphicEvents())
+                .isNotNull()
+                .allSatisfy(pe -> assertThat(allowed).contains(pe));
+    }
 }

state_machine_exporter/src/test/java/click/kamil/springstatemachineexporter/analysis/service/ComplexMultiModuleCancelJmsTest.java

@@ -0,0 +1,68 @@
+package click.kamil.springstatemachineexporter.analysis.service;
+
+import click.kamil.springstatemachineexporter.analysis.model.CallChain;
+import click.kamil.springstatemachineexporter.analysis.model.EntryPoint;
+import click.kamil.springstatemachineexporter.analysis.model.TriggerPoint;
+import click.kamil.springstatemachineexporter.analysis.spring.InjectionPointAnalyzer;
+import click.kamil.springstatemachineexporter.analysis.spring.SpringBeanRegistry;
+import click.kamil.springstatemachineexporter.analysis.spring.SpringContextScanner;
+import click.kamil.springstatemachineexporter.analysis.spring.SpringDependencyResolver;
+import click.kamil.springstatemachineexporter.ast.common.CodebaseContext;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+
+import java.io.IOException;
+import java.nio.file.Path;
+import java.util.Collections;
+import java.util.List;
+import java.util.Set;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+class ComplexMultiModuleCancelJmsTest {
+
+    private CodebaseContext context;
+    private JdtCallGraphEngine engine;
+
+    @BeforeEach
+    void setUp() throws IOException {
+        Path projectRoot = Path.of("../state_machines/complex_multi_module_sm").toAbsolutePath().normalize();
+
+        context = new CodebaseContext();
+        context.setProjectRoot(projectRoot);
+        context.setSourcepath(List.of(
+                projectRoot.resolve("domain/src/main/java").toString(),
+                projectRoot.resolve("service/src/main/java").toString(),
+                projectRoot.resolve("web/src/main/java").toString()));
+        context.setClasspath(ToolingClasspath.currentJvmJarEntries());
+        context.setResolveBindings(true);
+        context.scan(Set.of(projectRoot), Collections.emptySet());
+
+        SpringBeanRegistry registry = new SpringBeanRegistry();
+        SpringContextScanner scanner = new SpringContextScanner(registry);
+        for (var cu : context.getCompilationUnits()) {
+            cu.accept(scanner);
+        }
+        InjectionPointAnalyzer injectionAnalyzer = new InjectionPointAnalyzer(new SpringDependencyResolver(registry));
+        engine = new JdtCallGraphEngine(context, injectionAnalyzer);
+    }
+
+    @Test
+    void shouldResolveCancelEventFromJmsSupplierLambda() {
+        EntryPoint entryPoint = EntryPoint.builder()
+                .className("click.kamil.web.JmsOrderListener")
+                .methodName("receiveCancelCommand")
+                .build();
+
+        TriggerPoint trigger = TriggerPoint.builder()
+                .className("click.kamil.service.StateMachineServiceImpl")
+                .methodName("sendMessageWithProvider")
+                .event("eventProvider")
+                .build();
+
+        List<CallChain> chains = engine.findChains(List.of(entryPoint), List.of(trigger));
+        assertThat(chains).hasSize(1);
+        assertThat(chains.get(0).getTriggerPoint().getPolymorphicEvents())
+                .contains("OrderEvent.CANCEL");
+    }
+}

state_machine_exporter/src/test/java/click/kamil/springstatemachineexporter/analysis/service/CrossClassSupplierLambdaTest.java

@@ -0,0 +1,107 @@
+package click.kamil.springstatemachineexporter.analysis.service;
+
+import click.kamil.springstatemachineexporter.analysis.model.CallChain;
+import click.kamil.springstatemachineexporter.analysis.model.EntryPoint;
+import click.kamil.springstatemachineexporter.analysis.model.TriggerPoint;
+import click.kamil.springstatemachineexporter.ast.common.CodebaseContext;
+import org.junit.jupiter.api.Test;
+
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.util.List;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+class CrossClassSupplierLambdaTest {
+
+    @Test
+    void shouldResolveEventThroughCrossClassSupplierLambda() throws IOException {
+        String webSource = """
+                package com.example.web;
+
+                import com.example.service.StateMachineService;
+                import com.example.domain.OrderEvent;
+                import org.springframework.stereotype.Component;
+
+                @Component
+                public class JmsOrderListener {
+                    private final StateMachineService stateMachineService;
+
+                    public JmsOrderListener(StateMachineService stateMachineService) {
+                        this.stateMachineService = stateMachineService;
+                    }
+
+                    public void receiveCancelCommand(String message) {
+                        stateMachineService.sendMessageWithProvider(() -> OrderEvent.CANCEL);
+                    }
+                }
+                """;
+
+        String serviceSource = """
+                package com.example.service;
+
+                import com.example.domain.OrderEvent;
+                import org.springframework.statemachine.StateMachine;
+                import org.springframework.messaging.support.MessageBuilder;
+                import reactor.core.publisher.Mono;
+                import java.util.function.Supplier;
+
+                public class StateMachineServiceImpl implements StateMachineService {
+                    private StateMachine<OrderEvent, OrderEvent> stateMachine;
+
+                    @Override
+                    public <T extends OrderEvent> void sendMessageWithProvider(Supplier<T> eventProvider) {
+                        T event = eventProvider.get();
+                        if (event != null) {
+                            stateMachine.sendEvent(Mono.just(MessageBuilder.withPayload(event).build())).subscribe();
+                        }
+                    }
+                }
+                """;
+
+        String ifaceSource = """
+                package com.example.service;
+
+                import com.example.domain.OrderEvent;
+                import java.util.function.Supplier;
+
+                public interface StateMachineService {
+                    <T extends OrderEvent> void sendMessageWithProvider(Supplier<T> eventProvider);
+                }
+                """;
+
+        String domainSource = """
+                package com.example.domain;
+
+                public enum OrderEvent { CANCEL, PROCESS }
+                """;
+
+        Path tempDir = Files.createTempDirectory("callgraph_cross_class_lambda");
+        Files.writeString(tempDir.resolve("JmsOrderListener.java"), webSource);
+        Files.writeString(tempDir.resolve("StateMachineServiceImpl.java"), serviceSource);
+        Files.writeString(tempDir.resolve("StateMachineService.java"), ifaceSource);
+        Files.writeString(tempDir.resolve("OrderEvent.java"), domainSource);
+
+        CodebaseContext context = new CodebaseContext();
+        context.scan(tempDir);
+
+        HeuristicCallGraphEngine engine = new HeuristicCallGraphEngine(context);
+
+        EntryPoint entryPoint = EntryPoint.builder()
+                .className("com.example.web.JmsOrderListener")
+                .methodName("receiveCancelCommand")
+                .build();
+
+        TriggerPoint trigger = TriggerPoint.builder()
+                .className("com.example.service.StateMachineServiceImpl")
+                .methodName("sendMessageWithProvider")
+                .event("eventProvider")
+                .build();
+
+        List<CallChain> chains = engine.findChains(List.of(entryPoint), List.of(trigger));
+        assertThat(chains).hasSize(1);
+        assertThat(chains.get(0).getTriggerPoint().getPolymorphicEvents())
+                .containsExactly("OrderEvent.CANCEL");
+    }
+}

state_machine_exporter/src/test/java/click/kamil/springstatemachineexporter/analysis/service/DeepDispatcherHierarchyTest.java

@@ -0,0 +1,174 @@
+package click.kamil.springstatemachineexporter.analysis.service;
+
+import click.kamil.springstatemachineexporter.analysis.model.CallChain;
+import click.kamil.springstatemachineexporter.ast.common.CodebaseContext;
+import click.kamil.springstatemachineexporter.model.Transition;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.io.TempDir;
+
+import java.nio.file.Path;
+import java.util.List;
+
+import static click.kamil.springstatemachineexporter.analysis.service.CentralDispatcherTestSupport.*;
+import static org.assertj.core.api.Assertions.assertThat;
+
+/**
+ * Deep inheritance dispatcher stacks: multi-level {@code super} and template-method patterns.
+ */
+class DeepDispatcherHierarchyTest {
+
+    private static final String MACHINE_CONFIG = "com.example.OrderStateMachineConfig";
+    private static final String EVENT_TYPE = "com.example.OrderEvent";
+    private static final String STATE_TYPE = "com.example.OrderState";
+
+    @Test
+    void jdtShouldMatchHeuristicForMultiLevelSuperDelegation(@TempDir Path tempDir) throws Exception {
+        String source = """
+            package com.example;
+            public class ApiController {
+                GrandChildHandler handler;
+                public void pay() { handler.entry(OrderEvent.PAY); }
+            }
+            class GrandChildHandler extends MiddleHandler {
+                void entry(OrderEvent event) { super.route(event); }
+            }
+            class MiddleHandler extends BaseHandler {
+                protected void route(OrderEvent event) { super.dispatch(event); }
+            }
+            class BaseHandler {
+                StateMachine machine;
+                protected void dispatch(OrderEvent event) { machine.sendEvent(event); }
+            }
+            class StateMachine { public void sendEvent(OrderEvent e) {} }
+            enum OrderEvent { PAY, SHIP, LOG, META }
+            """;
+        CodebaseContext context = scanSource(source, tempDir);
+
+        assertParity(context, "com.example.ApiController", "pay", "com.example.StateMachine", "sendEvent");
+
+        CallChain chain = resolveChain(
+                context, "com.example.ApiController", "pay", "com.example.StateMachine", "sendEvent", EngineKind.JDT);
+        assertMethodChainContains(chain,
+                "com.example.GrandChildHandler.entry",
+                "com.example.MiddleHandler.route",
+                "com.example.BaseHandler.dispatch");
+        assertPolyEvents(chain, "OrderEvent.PAY");
+    }
+
+    @Test
+    void jdtShouldMatchHeuristicForTemplateMethodProtectedDispatch(@TempDir Path tempDir) throws Exception {
+        String source = """
+            package com.example;
+            public class ApiController {
+                OrderHandler handler;
+                public void pay() { handler.pay(); }
+            }
+            abstract class AbstractHandler {
+                StateMachine machine;
+                public void pay() { dispatch(buildPayEvent()); }
+                protected abstract OrderEvent buildPayEvent();
+                protected void dispatch(OrderEvent event) { machine.sendEvent(event); }
+            }
+            class OrderHandler extends AbstractHandler {
+                @Override protected OrderEvent buildPayEvent() { return OrderEvent.PAY; }
+            }
+            class StateMachine { public void sendEvent(OrderEvent e) {} }
+            enum OrderEvent { PAY, SHIP, LOG, META }
+            """;
+        CodebaseContext context = scanSource(source, tempDir);
+
+        assertParity(context, "com.example.ApiController", "pay", "com.example.StateMachine", "sendEvent");
+        assertPolyEvents(
+                resolveChain(context, "com.example.ApiController", "pay", "com.example.StateMachine", "sendEvent", EngineKind.HEURISTIC),
+                "OrderEvent.PAY");
+    }
+
+    @Test
+    void pipelineShouldLinkMultiLevelSuperToSingleConfiguredTransition(@TempDir Path tempDir) throws Exception {
+        String source = """
+            package com.example;
+            public class ApiController {
+                GrandChildHandler handler;
+                public void pay() { handler.entry(OrderEvent.PAY); }
+            }
+            class GrandChildHandler extends MiddleHandler {
+                void entry(OrderEvent event) { super.route(event); }
+            }
+            class MiddleHandler extends BaseHandler {
+                protected void route(OrderEvent event) { super.dispatch(event); }
+            }
+            class BaseHandler {
+                StateMachine machine;
+                protected void dispatch(OrderEvent event) { machine.sendEvent(event); }
+            }
+            class StateMachine { public void sendEvent(OrderEvent e) {} }
+            enum OrderEvent { PAY, SHIP, LOG, META }
+            class OrderStateMachineConfig {}
+            """;
+        CodebaseContext context = scanSource(source, tempDir);
+
+        Transition pay = transition("NEW", "PAID", EVENT_TYPE + ".PAY");
+        Transition ship = transition("PAID", "SHIPPED", EVENT_TYPE + ".SHIP");
+
+        CallChain linked = resolveLinkAndAssertSingleMatch(
+                context,
+                "com.example.ApiController",
+                "pay",
+                "com.example.StateMachine",
+                "sendEvent",
+                MACHINE_CONFIG,
+                EVENT_TYPE,
+                STATE_TYPE,
+                EVENT_TYPE + ".PAY",
+                EngineKind.JDT,
+                pay,
+                ship);
+
+        assertPolyCappedToTransitionEvents(linked, EVENT_TYPE, pay, ship);
+        assertThat(linked.getTriggerPoint().getPolymorphicEvents())
+                .containsExactly(EVENT_TYPE + ".PAY");
+    }
+
+    @Test
+    void pipelineShouldLinkTemplateMethodDispatchToSingleConfiguredTransition(@TempDir Path tempDir) throws Exception {
+        String source = """
+            package com.example;
+            public class ApiController {
+                OrderHandler handler;
+                public void pay() { handler.pay(); }
+            }
+            abstract class AbstractHandler {
+                StateMachine machine;
+                public void pay() { dispatch(buildPayEvent()); }
+                protected abstract OrderEvent buildPayEvent();
+                protected void dispatch(OrderEvent event) { machine.sendEvent(event); }
+            }
+            class OrderHandler extends AbstractHandler {
+                @Override protected OrderEvent buildPayEvent() { return OrderEvent.PAY; }
+            }
+            class StateMachine { public void sendEvent(OrderEvent e) {} }
+            enum OrderEvent { PAY, SHIP, LOG, META }
+            class OrderStateMachineConfig {}
+            """;
+        CodebaseContext context = scanSource(source, tempDir);
+
+        Transition pay = transition("NEW", "PAID", EVENT_TYPE + ".PAY");
+        Transition ship = transition("PAID", "SHIPPED", EVENT_TYPE + ".SHIP");
+
+        CallChain linked = resolveLinkAndAssertSingleMatch(
+                context,
+                "com.example.ApiController",
+                "pay",
+                "com.example.StateMachine",
+                "sendEvent",
+                MACHINE_CONFIG,
+                EVENT_TYPE,
+                STATE_TYPE,
+                EVENT_TYPE + ".PAY",
+                EngineKind.HEURISTIC,
+                pay,
+                ship);
+
+        assertPolyCappedToTransitionEvents(linked, EVENT_TYPE, pay, ship);
+    }
+}

state_machine_exporter/src/test/java/click/kamil/springstatemachineexporter/analysis/service/DispatcherPolyCeilingPipelineTest.java

@@ -0,0 +1,163 @@
+package click.kamil.springstatemachineexporter.analysis.service;
+
+import click.kamil.springstatemachineexporter.analysis.model.CallChain;
+import click.kamil.springstatemachineexporter.analysis.model.MatchedTransition;
+import click.kamil.springstatemachineexporter.analysis.model.TriggerPoint;
+import click.kamil.springstatemachineexporter.ast.common.CodebaseContext;
+import click.kamil.springstatemachineexporter.model.Transition;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.io.TempDir;
+
+import java.nio.file.Path;
+import java.util.List;
+
+import static click.kamil.springstatemachineexporter.analysis.service.CentralDispatcherTestSupport.*;
+import static org.assertj.core.api.Assertions.assertThat;
+
+/**
+ * Ensures linker-stage polymorphic narrowing caps over-broad call-graph enum lists to configured transitions.
+ */
+class DispatcherPolyCeilingPipelineTest {
+
+    private static final String MACHINE_CONFIG = "com.example.OrderStateMachineConfig";
+    private static final String EVENT_TYPE = "com.example.OrderEvent";
+    private static final String STATE_TYPE = "com.example.OrderState";
+
+    @Test
+    void linkerShouldCapInjectedFullEnumPolymorphicListToConfiguredTransitions(@TempDir Path tempDir) throws Exception {
+        String source = """
+            package com.example;
+            public class ApiController {
+                CentralDispatcher dispatcher;
+                public void pay() { dispatcher.route("PAY"); }
+            }
+            class CentralDispatcher {
+                StateMachine machine;
+                public void route(String action) { machine.sendEvent(OrderEvent.valueOf(action)); }
+            }
+            class StateMachine { public void sendEvent(OrderEvent e) {} }
+            enum OrderEvent { PAY, SHIP, LOG, META }
+            class OrderStateMachineConfig {}
+            """;
+        CodebaseContext context = scanSource(source, tempDir);
+
+        CallChain raw = resolveChain(
+                context,
+                "com.example.ApiController",
+                "pay",
+                "com.example.StateMachine",
+                "sendEvent",
+                EngineKind.JDT);
+
+        List<String> bloatedEnum = List.of(
+                EVENT_TYPE + ".PAY",
+                EVENT_TYPE + ".SHIP",
+                EVENT_TYPE + ".LOG",
+                EVENT_TYPE + ".META");
+
+        TriggerPoint bloatedTrigger = raw.getTriggerPoint().toBuilder()
+                .polymorphicEvents(bloatedEnum)
+                .external(true)
+                .build();
+        CallChain bloatedChain = raw.toBuilder().triggerPoint(bloatedTrigger).build();
+
+        Transition pay = transition("NEW", "PAID", EVENT_TYPE + ".PAY");
+        Transition ship = transition("PAID", "SHIPPED", EVENT_TYPE + ".SHIP");
+
+        CallChain linked = linkChain(
+                context, bloatedChain, MACHINE_CONFIG, EVENT_TYPE, STATE_TYPE, pay, ship);
+
+        assertPolyWithinTransitions(linked, 2);
+        assertPolyCappedToTransitionEvents(linked, EVENT_TYPE, pay, ship);
+        assertThat(linked.getTriggerPoint().getPolymorphicEvents())
+                .containsExactlyInAnyOrder(EVENT_TYPE + ".PAY", EVENT_TYPE + ".SHIP");
+        assertMatchedWithinTransitions(linked, 2);
+        assertThat(linked.getMatchedTransitions())
+                .extracting(MatchedTransition::getEvent)
+                .containsExactlyInAnyOrder(EVENT_TYPE + ".PAY", EVENT_TYPE + ".SHIP");
+    }
+
+    @Test
+    void linkerShouldNotInferAllTransitionEventsForUnresolvedValueOf(@TempDir Path tempDir) throws Exception {
+        String source = """
+            package com.example;
+            public class ApiController {
+                CentralDispatcher dispatcher;
+                public void handle(String action) { dispatcher.route(action); }
+            }
+            class CentralDispatcher {
+                StateMachine machine;
+                public void route(String action) { machine.sendEvent(OrderEvent.valueOf(action)); }
+            }
+            class StateMachine { public void sendEvent(OrderEvent e) {} }
+            enum OrderEvent { PAY, SHIP, LOG, META }
+            class OrderStateMachineConfig {}
+            """;
+        CodebaseContext context = scanSource(source, tempDir);
+
+        CallChain raw = resolveChain(
+                context,
+                "com.example.ApiController",
+                "handle",
+                "com.example.StateMachine",
+                "sendEvent",
+                EngineKind.JDT);
+
+        TriggerPoint stripped = raw.getTriggerPoint().toBuilder()
+                .polymorphicEvents(null)
+                .build();
+        CallChain chain = raw.toBuilder().triggerPoint(stripped).build();
+
+        Transition pay = transition("NEW", "PAID", EVENT_TYPE + ".PAY");
+        Transition ship = transition("PAID", "SHIPPED", EVENT_TYPE + ".SHIP");
+
+        CallChain linked = linkChain(
+                context, chain, MACHINE_CONFIG, EVENT_TYPE, STATE_TYPE, pay, ship);
+
+        assertThat(linked.getTriggerPoint().getPolymorphicEvents()).isNullOrEmpty();
+        assertThat(linked.getMatchedTransitions()).isNullOrEmpty();
+    }
+
+    @Test
+    void linkerShouldCapCallGraphPolyForDeepDispatcherToTransitionCeiling(@TempDir Path tempDir) throws Exception {
+        String source = """
+            package com.example;
+            public class ApiController {
+                OrderService orderService;
+                public void pay() { orderService.handlePay(); }
+            }
+            class OrderService {
+                CentralDispatcher dispatcher;
+                protected void handlePay() { dispatcher.route("PAY"); }
+            }
+            class CentralDispatcher {
+                StateMachine machine;
+                public void route(String action) { machine.sendEvent(OrderEvent.valueOf(action)); }
+            }
+            class StateMachine { public void sendEvent(OrderEvent e) {} }
+            enum OrderEvent { PAY, SHIP, LOG, META }
+            class OrderStateMachineConfig {}
+            """;
+        CodebaseContext context = scanSource(source, tempDir);
+
+        Transition pay = transition("NEW", "PAID", EVENT_TYPE + ".PAY");
+        Transition ship = transition("PAID", "SHIPPED", EVENT_TYPE + ".SHIP");
+
+        CallChain linked = resolveLinkAndAssertSingleMatch(
+                context,
+                "com.example.ApiController",
+                "pay",
+                "com.example.StateMachine",
+                "sendEvent",
+                MACHINE_CONFIG,
+                EVENT_TYPE,
+                STATE_TYPE,
+                EVENT_TYPE + ".PAY",
+                EngineKind.JDT,
+                pay,
+                ship);
+
+        assertThat(linked.getTriggerPoint().getPolymorphicEvents().size()).isLessThan(4);
+        assertPolyCappedToTransitionEvents(linked, EVENT_TYPE, pay, ship);
+    }
+}

state_machine_exporter/src/test/java/click/kamil/springstatemachineexporter/analysis/service/EnterpriseDedicatedEndpointLinkingTest.java

@@ -0,0 +1,73 @@
+package click.kamil.springstatemachineexporter.analysis.service;
+
+import click.kamil.springstatemachineexporter.exporter.JsonExporter;
+import click.kamil.springstatemachineexporter.service.ExportService;
+import com.fasterxml.jackson.databind.JsonNode;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.io.TempDir;
+
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.util.List;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+/**
+ * Enterprise dedicated REST endpoints must link to transitions when call-graph resolution
+ * proves a concrete machine enum literal on the dispatcher branch.
+ */
+class EnterpriseDedicatedEndpointLinkingTest {
+
+    private static final String PAY_ENDPOINT = "POST /api/machine/order/pay";
+
+    @Test
+    void astExportDedicatedPayEndpointShouldLinkToOrderPayTransition(@TempDir Path tempDir) throws Exception {
+        Path enterprise = findProjectRoot().resolve("state_machines/state_machine_enterprise");
+        ExportService exportService = new ExportService(List.of(new JsonExporter()));
+        exportService.runExporter(enterprise, tempDir, List.of("json"), true, List.of(), null, null,
+                click.kamil.springstatemachineexporter.exporter.EnumFormat.fn,
+                click.kamil.springstatemachineexporter.exporter.EnumFormat.fn);
+
+        JsonNode json = readMachineJson(tempDir, "OrderStateMachineConfiguration", new ObjectMapper());
+        JsonNode chain = findPayEndpointChain(json);
+
+        assertThat(chain.path("triggerPoint").path("event").asText())
+                .isEqualTo("click.kamil.enterprise.machines.order.OrderEvent.PAY");
+        assertThat(chain.path("matchedTransitions").isArray()).isTrue();
+        assertThat(chain.path("matchedTransitions")).isNotEmpty();
+        assertThat(chain.path("matchedTransitions").get(0).path("event").asText())
+                .isEqualTo("click.kamil.enterprise.machines.order.OrderEvent.PAY");
+        assertThat(chain.path("linkResolution").asText()).isEqualTo("RESOLVED");
+    }
+
+    private static JsonNode findPayEndpointChain(JsonNode machineJson) {
+        for (JsonNode chain : machineJson.path("metadata").path("callChains")) {
+            if (PAY_ENDPOINT.equals(chain.path("entryPoint").path("name").asText())) {
+                return chain;
+            }
+        }
+        throw new IllegalStateException("pay endpoint chain not found");
+    }
+
+    private static JsonNode readMachineJson(Path outputDir, String configBaseName, ObjectMapper mapper)
+            throws Exception {
+        Path machineDir;
+        try (var stream = Files.list(outputDir)) {
+            machineDir = stream
+                    .filter(Files::isDirectory)
+                    .filter(path -> path.getFileName().toString().endsWith(configBaseName))
+                    .findFirst()
+                    .orElseThrow(() -> new IllegalStateException("No output for " + configBaseName));
+        }
+        return mapper.readTree(machineDir.resolve(machineDir.getFileName() + ".json").toFile());
+    }
+
+    private static Path findProjectRoot() {
+        Path current = Path.of(".").toAbsolutePath();
+        while (current != null && !Files.exists(current.resolve("settings.gradle"))) {
+            current = current.getParent();
+        }
+        return current;
+    }
+}

state_machine_exporter/src/test/java/click/kamil/springstatemachineexporter/analysis/service/EnterpriseDispatcherBranchSplitTest.java

@@ -0,0 +1,175 @@
+package click.kamil.springstatemachineexporter.analysis.service;
+
+import click.kamil.springstatemachineexporter.analysis.model.CallChain;
+import click.kamil.springstatemachineexporter.analysis.model.EntryPoint;
+import click.kamil.springstatemachineexporter.analysis.model.TriggerPoint;
+import click.kamil.springstatemachineexporter.ast.common.CodebaseContext;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.io.TempDir;
+
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.util.List;
+import java.util.Map;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+/**
+ * Per-branch dispatcher splitting: if-else machineType arms must resolve to branch-specific
+ * valueOf triggers and constraints, not a collapsed ternary across machines.
+ */
+class EnterpriseDispatcherBranchSplitTest {
+
+    @Test
+    void shouldResolveBranchSpecificValueOfForEachMachineTypeBinding(@TempDir Path tempDir) throws Exception {
+        String source = """
+            package com.example;
+            public class MachineController {
+                StateMachineDispatcher dispatcher;
+                public void transition(String machineType, String event) {
+                    dispatcher.dispatch(machineType, event);
+                }
+            }
+            class StateMachineDispatcher {
+                void dispatch(String machineType, String eventString) {
+                    if ("ORDER".equalsIgnoreCase(machineType)) {
+                        fireOrder(eventString);
+                    } else if ("DOCUMENT".equalsIgnoreCase(machineType)) {
+                        fireDocument(eventString);
+                    } else if ("USER".equalsIgnoreCase(machineType)) {
+                        fireUser(eventString);
+                    }
+                }
+                void fireOrder(String eventString) {
+                    OrderEvent event = OrderEvent.valueOf(eventString.toUpperCase());
+                    send(event);
+                }
+                void fireDocument(String eventString) {
+                    DocumentEvent event = DocumentEvent.valueOf(eventString.toUpperCase());
+                    send(event);
+                }
+                void fireUser(String eventString) {
+                    UserEvent event = UserEvent.valueOf(eventString.toUpperCase());
+                    send(event);
+                }
+                void send(OrderEvent event) {}
+                void send(DocumentEvent event) {}
+                void send(UserEvent event) {}
+            }
+            enum OrderEvent { PAY }
+            enum DocumentEvent { SUBMIT }
+            enum UserEvent { VERIFY }
+            """;
+        Files.writeString(tempDir.resolve("App.java"), source);
+
+        CodebaseContext context = new CodebaseContext();
+        context.setResolveBindings(true);
+        context.scan(tempDir);
+
+        HeuristicCallGraphEngine engine = new HeuristicCallGraphEngine(context);
+        EntryPoint entryPoint = EntryPoint.builder()
+                .className("com.example.MachineController")
+                .methodName("transition")
+                .name("POST /api/machine/{machineType}/transition/{event}")
+                .parameters(List.of(
+                        EntryPoint.Parameter.builder()
+                                .name("machineType")
+                                .type("String")
+                                .annotations(List.of("PathVariable"))
+                                .build(),
+                        EntryPoint.Parameter.builder()
+                                .name("event")
+                                .type("String")
+                                .annotations(List.of("PathVariable"))
+                                .build()))
+                .build();
+
+        TriggerPoint orderTrigger = TriggerPoint.builder()
+                .className("com.example.StateMachineDispatcher")
+                .methodName("send")
+                .event("event")
+                .build();
+
+        List<CallChain> chains = engine.findChains(List.of(entryPoint), List.of(orderTrigger));
+
+        CallChain orderChain = chains.stream()
+                .filter(c -> c.getEntryPoint().getName().contains("/ORDER/"))
+                .findFirst()
+                .orElseThrow();
+        List<CallChain> documentChains = chains.stream()
+                .filter(c -> c.getEntryPoint().getName().contains("/DOCUMENT/"))
+                .toList();
+        assertThat(documentChains).isNotEmpty();
+        CallChain documentChain = documentChains.stream()
+                .filter(c -> c.getMethodChain().contains("com.example.StateMachineDispatcher.fireDocument"))
+                .findFirst()
+                .orElseThrow();
+
+        assertThat(orderChain.getTriggerPoint().getEvent())
+                .contains("OrderEvent.valueOf")
+                .doesNotContain("DocumentEvent")
+                .doesNotContain("UserEvent")
+                .doesNotContain("true ?");
+        assertThat(orderChain.getTriggerPoint().getConstraint())
+                .contains("ORDER")
+                .doesNotContain("DOCUMENT");
+
+        assertThat(documentChain.getMethodChain())
+                .contains("com.example.StateMachineDispatcher.fireDocument")
+                .doesNotContain("com.example.StateMachineDispatcher.fireOrder");
+        assertThat(documentChain.getTriggerPoint().getEvent())
+                .satisfiesAnyOf(
+                        e -> assertThat(e).contains("DocumentEvent.valueOf"),
+                        e -> assertThat(e).isEqualTo("event"));
+        assertThat(documentChain.getTriggerPoint().getConstraint())
+                .contains("DOCUMENT")
+                .doesNotContain("USER");
+    }
+
+    @Test
+    void bindingExpanderShouldProduceMachineTypeVariants(@TempDir Path tempDir) throws Exception {
+        String source = """
+            package com.example;
+            public class MachineController {
+                StateMachineDispatcher dispatcher;
+                public void transition(String machineType, String event) {
+                    dispatcher.dispatch(machineType, event);
+                }
+            }
+            class StateMachineDispatcher {
+                void dispatch(String machineType, String eventString) {
+                    if ("ORDER".equalsIgnoreCase(machineType)) {
+                        order(eventString);
+                    } else if ("DOCUMENT".equalsIgnoreCase(machineType)) {
+                        document(eventString);
+                    }
+                }
+                void order(String eventString) {}
+                void document(String eventString) {}
+            }
+            """;
+        Files.writeString(tempDir.resolve("App.java"), source);
+
+        CodebaseContext context = new CodebaseContext();
+        context.setResolveBindings(true);
+        context.scan(tempDir);
+
+        HeuristicCallGraphEngine engine = new HeuristicCallGraphEngine(context);
+        EntryPoint entryPoint = EntryPoint.builder()
+                .className("com.example.MachineController")
+                .methodName("transition")
+                .parameters(List.of(
+                        EntryPoint.Parameter.builder()
+                                .name("machineType")
+                                .type("String")
+                                .annotations(List.of("PathVariable"))
+                                .build()))
+                .build();
+
+        List<Map<String, String>> variants = EntryPointBindingExpander.expandPathVariableBindings(
+                entryPoint, context, engine.buildCallGraph());
+
+        assertThat(variants).extracting(map -> map.get("machineType"))
+                .containsExactlyInAnyOrder("ORDER", "DOCUMENT");
+    }
+}

state_machine_exporter/src/test/java/click/kamil/springstatemachineexporter/analysis/service/EnterpriseDispatcherMatchedTransitionsRegressionTest.java

@@ -1,12 +1,7 @@
 package click.kamil.springstatemachineexporter.analysis.service;
 
-import click.kamil.springstatemachineexporter.analysis.model.AnalysisResult;
-import click.kamil.springstatemachineexporter.analysis.model.CallChain;
-import click.kamil.springstatemachineexporter.analysis.model.CodebaseMetadata;
-import click.kamil.springstatemachineexporter.exporter.ExportOptions;
 import click.kamil.springstatemachineexporter.exporter.JsonExporter;
 import click.kamil.springstatemachineexporter.service.ExportService;
-import click.kamil.springstatemachineexporter.service.JsonImportService;
 import com.fasterxml.jackson.databind.JsonNode;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import org.junit.jupiter.api.Test;
@@ -15,96 +10,18 @@ import org.junit.jupiter.api.io.TempDir;
 import java.nio.file.Files;
 import java.nio.file.Path;
 import java.util.List;
+import java.util.stream.StreamSupport;
 
 import static org.assertj.core.api.Assertions.assertThat;
 
 /**
- * Regression for REST dispatcher chains that lost {@code polymorphicEvents} during JSON round-trip.
+ * Regression for REST dispatcher chains: expanded concrete endpoints must not re-infer all
+ * transition events; unresolved {@code {event}} templates stay external.
  */
 class EnterpriseDispatcherMatchedTransitionsRegressionTest {
 
     @Test
-    void jsonReExportWithSourceShouldRestoreDispatcherMatchedTransitions(@TempDir Path tempDir) throws Exception {
-        Path enterprise = findProjectRoot().resolve("state_machines/state_machine_enterprise");
-
-        Path astOut = tempDir.resolve("ast");
-        ExportService exportService = new ExportService(List.of(new JsonExporter()));
-        exportService.runExporter(enterprise, astOut, List.of("json"), true, List.of(), null, null,
-                click.kamil.springstatemachineexporter.exporter.EnumFormat.fn,
-                click.kamil.springstatemachineexporter.exporter.EnumFormat.fn);
-
-        Path astJson = astOut.resolve(
-                "click.kamil.enterprise.machines.order.OrderStateMachineConfiguration/click.kamil.enterprise.machines.order.OrderStateMachineConfiguration.json");
-
-        AnalysisResult imported = new JsonImportService().importAnalysisResult(astJson);
-        List<CallChain> corruptedChains = imported.getMetadata().getCallChains().stream()
-                .map(chain -> {
-                    if (chain.getTriggerPoint() == null
-                            || chain.getMethodChain() == null
-                            || !chain.getMethodChain().stream()
-                                    .anyMatch(m -> m.contains("StateMachineDispatcher.dispatch"))) {
-                        return chain;
-                    }
-                    return chain.toBuilder()
-                            .triggerPoint(chain.getTriggerPoint().toBuilder()
-                                    .event("event")
-                                    .external(false)
-                                    .polymorphicEvents(null)
-                                    .build())
-                            .matchedTransitions(null)
-                            .build();
-                })
-                .toList();
-        imported.setMetadata(CodebaseMetadata.builder()
-                .triggers(imported.getMetadata().getTriggers())
-                .entryPoints(imported.getMetadata().getEntryPoints())
-                .callChains(corruptedChains)
-                .properties(imported.getMetadata().getProperties())
-                .build());
-
-        Path brokenJson = tempDir.resolve("broken-order-machine.json");
-        Files.writeString(brokenJson, new JsonExporter().export(imported, ExportOptions.builder().build()));
-
-        Path outputDir = tempDir.resolve("out");
-        exportService.runJsonExporter(
-                brokenJson, outputDir, List.of("json"), List.of(),
-                click.kamil.springstatemachineexporter.exporter.EnumFormat.fn,
-                click.kamil.springstatemachineexporter.exporter.EnumFormat.fn,
-                enterprise);
-
-        Path finalized = outputDir.resolve(
-                "click.kamil.enterprise.machines.order.OrderStateMachineConfiguration/click.kamil.enterprise.machines.order.OrderStateMachineConfiguration.json");
-        AnalysisResult roundTripped = new JsonImportService().importAnalysisResult(finalized);
-
-        assertThat(roundTripped.getMetadata().getCallChains())
-                .as("call chains after re-export")
-                .isNotEmpty();
-
-        CallChain chain = roundTripped.getMetadata().getCallChains().stream()
-                .filter(c -> c.getMethodChain() != null && c.getMethodChain().stream()
-                        .anyMatch(m -> m.contains("StateMachineDispatcher.dispatch")))
-                .findFirst()
-                .orElseThrow(() -> new IllegalStateException(
-                        "no dispatcher chain among: "
-                                + roundTripped.getMetadata().getCallChains().stream()
-                                        .map(c -> c.getEntryPoint() != null ? c.getEntryPoint().getName() : "null")
-                                        .toList()));
-
-        assertThat(chain.getTriggerPoint().getPolymorphicEvents())
-                .as("polymorphicEvents on %s", chain.getEntryPoint().getName())
-                .isNotNull()
-                .isNotEmpty();
-        assertThat(chain.getTriggerPoint().isExternal())
-                .as("external flag on %s", chain.getEntryPoint().getName())
-                .isTrue();
-        assertThat(chain.getMatchedTransitions())
-                .as("matchedTransitions on %s", chain.getEntryPoint().getName())
-                .isNotNull()
-                .isNotEmpty();
-    }
-
-    @Test
-    void astExportTransitionEndpointShouldLinkMatchedTransitions(@TempDir Path tempDir) throws Exception {
+    void astExportExpandedTransitionEndpointsShouldNotOverLink(@TempDir Path tempDir) throws Exception {
         Path enterprise = findProjectRoot().resolve("state_machines/state_machine_enterprise");
         ExportService exportService = new ExportService(List.of(new JsonExporter()));
         exportService.runExporter(enterprise, tempDir, List.of("json"), true, List.of(), null, null,
@@ -112,23 +29,31 @@ class EnterpriseDispatcherMatchedTransitionsRegressionTest {
                 click.kamil.springstatemachineexporter.exporter.EnumFormat.fn);
 
         JsonNode json = readMachineJson(tempDir, "OrderStateMachineConfiguration", new ObjectMapper());
-        JsonNode chain = findTransitionEndpointChain(json);
+        int transitionCount = json.path("transitions").size();
 
-        assertThat(chain.path("triggerPoint").path("external").asBoolean()).isTrue();
-        assertThat(chain.path("triggerPoint").path("polymorphicEvents").isArray()).isTrue();
-        assertThat(chain.path("triggerPoint").path("polymorphicEvents")).isNotEmpty();
-        assertThat(chain.path("matchedTransitions").isArray()).isTrue();
-        assertThat(chain.path("matchedTransitions")).isNotEmpty();
+        StreamSupport.stream(json.path("metadata").path("callChains").spliterator(), false)
+                .filter(chain -> chain.path("entryPoint").path("name").asText().contains("/transition/{event}"))
+                .forEach(chain -> {
+                    JsonNode matched = chain.path("matchedTransitions");
+                    assertThat(matched.isNull() || (matched.isArray() && matched.isEmpty())).isTrue();
+                    assertThat(chain.path("linkResolution").asText()).isEqualTo("UNRESOLVED_EXTERNAL");
+                });
+
+        JsonNode orderPay = findChainByEndpoint(json, "POST /api/machine/ORDER/transition/PAY");
+        assertThat(orderPay.path("linkResolution").asText()).isEqualTo("RESOLVED");
+        JsonNode matched = orderPay.path("matchedTransitions");
+        assertThat(matched.isArray()).isTrue();
+        assertThat(matched.size()).isLessThanOrEqualTo(transitionCount);
+        assertThat(matched.size()).isGreaterThan(0);
+        assertThat(matched.get(0).path("event").asText())
+                .contains("OrderEvent.PAY");
     }
 
-    private static JsonNode findTransitionEndpointChain(JsonNode machineJson) {
-        for (JsonNode chain : machineJson.path("metadata").path("callChains")) {
-            if ("POST /api/machine/{machineType}/transition/{event}".equals(
-                    chain.path("entryPoint").path("name").asText())) {
-                return chain;
-            }
-        }
-        throw new IllegalStateException("transition endpoint chain not found");
+    private static JsonNode findChainByEndpoint(JsonNode machineJson, String endpointName) {
+        return StreamSupport.stream(machineJson.path("metadata").path("callChains").spliterator(), false)
+                .filter(chain -> endpointName.equals(chain.path("entryPoint").path("name").asText()))
+                .findFirst()
+                .orElseThrow(() -> new IllegalStateException("chain not found for " + endpointName));
     }
 
     private static JsonNode readMachineJson(Path outputDir, String configBaseName, ObjectMapper mapper)

state_machine_exporter/src/test/java/click/kamil/springstatemachineexporter/analysis/service/EnterpriseExpandedGenericEndpointLinkingTest.java

@@ -0,0 +1,68 @@
+package click.kamil.springstatemachineexporter.analysis.service;
+
+import click.kamil.springstatemachineexporter.exporter.JsonExporter;
+import click.kamil.springstatemachineexporter.service.ExportService;
+import com.fasterxml.jackson.databind.JsonNode;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.io.TempDir;
+
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.util.List;
+import java.util.stream.StreamSupport;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+/**
+ * When path bindings prove machine type and event, expanded REST endpoints should link;
+ * the unresolved generic template remains external.
+ */
+class EnterpriseExpandedGenericEndpointLinkingTest {
+
+    private static final String ORDER_PAY = "POST /api/machine/ORDER/transition/PAY";
+
+    @Test
+    void astExportExpandedOrderPayEndpointShouldLink(@TempDir Path tempDir) throws Exception {
+        Path enterprise = findProjectRoot().resolve("state_machines/state_machine_enterprise");
+        ExportService exportService = new ExportService(List.of(new JsonExporter()));
+        exportService.runExporter(enterprise, tempDir, List.of("json"), true, List.of(), null, null,
+                click.kamil.springstatemachineexporter.exporter.EnumFormat.fn,
+                click.kamil.springstatemachineexporter.exporter.EnumFormat.fn);
+
+        JsonNode json = readMachineJson(tempDir, "OrderStateMachineConfiguration", new ObjectMapper());
+
+        JsonNode expandedPayChain = findChainByEndpoint(json, ORDER_PAY);
+        assertThat(expandedPayChain.path("linkResolution").asText()).isEqualTo("RESOLVED");
+        assertThat(expandedPayChain.path("matchedTransitions").isArray()).isTrue();
+        assertThat(expandedPayChain.path("matchedTransitions")).isNotEmpty();
+    }
+
+    private static JsonNode findChainByEndpoint(JsonNode machineJson, String endpointName) {
+        return StreamSupport.stream(machineJson.path("metadata").path("callChains").spliterator(), false)
+                .filter(chain -> endpointName.equals(chain.path("entryPoint").path("name").asText()))
+                .findFirst()
+                .orElseThrow(() -> new IllegalStateException("chain not found for " + endpointName));
+    }
+
+    private static JsonNode readMachineJson(Path outputDir, String configBaseName, ObjectMapper mapper)
+            throws Exception {
+        Path machineDir;
+        try (var stream = Files.list(outputDir)) {
+            machineDir = stream
+                    .filter(Files::isDirectory)
+                    .filter(path -> path.getFileName().toString().endsWith(configBaseName))
+                    .findFirst()
+                    .orElseThrow(() -> new IllegalStateException("No output for " + configBaseName));
+        }
+        return mapper.readTree(machineDir.resolve(machineDir.getFileName() + ".json").toFile());
+    }
+
+    private static Path findProjectRoot() {
+        Path current = Path.of(".").toAbsolutePath();
+        while (current != null && !Files.exists(current.resolve("settings.gradle"))) {
+            current = current.getParent();
+        }
+        return current;
+    }
+}

state_machine_exporter/src/test/java/click/kamil/springstatemachineexporter/analysis/service/ExportWithoutHintsTest.java

@@ -0,0 +1,50 @@
+package click.kamil.springstatemachineexporter.analysis.service;
+
+import click.kamil.springstatemachineexporter.analysis.model.TriggerPoint;
+import click.kamil.springstatemachineexporter.ast.common.CodebaseContext;
+import org.eclipse.jdt.core.dom.CompilationUnit;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.io.TempDir;
+
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.util.List;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+/**
+ * Export must work on standard Spring State Machine patterns without hints.json.
+ */
+class ExportWithoutHintsTest {
+
+    @Test
+    void shouldDetectSendEventTriggersWithoutHintsJson(@TempDir Path tempDir) throws Exception {
+        String source = """
+            package com.example;
+            import org.springframework.statemachine.StateMachine;
+            public class OrderService {
+                public void pay(StateMachine<OrderState, OrderEvent> sm) {
+                    sm.sendEvent(OrderEvent.PAY);
+                }
+            }
+            enum OrderState { NEW, PAID }
+            enum OrderEvent { PAY }
+            """;
+        Files.writeString(tempDir.resolve("OrderService.java"), source);
+        assertThat(tempDir.resolve("hints.json")).doesNotExist();
+
+        CodebaseContext context = new CodebaseContext();
+        context.scan(tempDir);
+        assertThat(context.getLibraryHints()).isEmpty();
+
+        GenericEventDetector detector = new GenericEventDetector(
+                context, context.getConstantResolver(), context.getLibraryHints());
+        List<TriggerPoint> triggers = detector.detect(
+                context.getCompilationUnits().iterator().next());
+
+        assertThat(triggers).isNotEmpty();
+        assertThat(triggers)
+                .extracting(TriggerPoint::getEvent)
+                .anyMatch(e -> e != null && e.contains("PAY"));
+    }
+}

state_machine_exporter/src/test/java/click/kamil/springstatemachineexporter/analysis/service/ExternalTriggerPolicyTest.java

@@ -0,0 +1,222 @@
+package click.kamil.springstatemachineexporter.analysis.service;
+
+import click.kamil.springstatemachineexporter.analysis.model.EntryPoint;
+import click.kamil.springstatemachineexporter.analysis.model.TriggerPoint;
+import click.kamil.springstatemachineexporter.ast.common.CodebaseContext;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.io.TempDir;
+
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.util.List;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+class ExternalTriggerPolicyTest {
+
+    @Test
+    void pathVariableEventParameterShouldBeExternal() {
+        EntryPoint entryPoint = EntryPoint.builder()
+                .type(EntryPoint.Type.REST)
+                .name("POST /api/{event}")
+                .className("com.example.Api")
+                .methodName("trigger")
+                .parameters(List.of(EntryPoint.Parameter.builder()
+                        .name("event")
+                        .type("String")
+                        .annotations(List.of("PathVariable"))
+                        .build()))
+                .build();
+        TriggerPoint trigger = TriggerPoint.builder()
+                .event("eventString.toUpperCase()")
+                .build();
+
+        assertThat(ExternalTriggerPolicy.isExternalFromSource(
+                entryPoint, trigger, "com.example.Api.trigger", "event", null)).isTrue();
+    }
+
+    @Test
+    void pathVariableEnumParameterShouldBeInternal(@TempDir Path tempDir) throws Exception {
+        String source = """
+            package com.example;
+            import org.springframework.web.bind.annotation.*;
+            public class Api {
+                @PostMapping("/api/order/{event}")
+                public void transition(@PathVariable OrderEvent event) {
+                    fire(event);
+                }
+                void fire(OrderEvent event) {}
+            }
+            enum OrderEvent { PAY, SHIP }
+            """;
+        Files.writeString(tempDir.resolve("Api.java"), source);
+        CodebaseContext context = new CodebaseContext();
+        context.scan(tempDir);
+
+        EntryPoint entryPoint = EntryPoint.builder()
+                .type(EntryPoint.Type.REST)
+                .name("POST /api/order/{event}")
+                .className("com.example.Api")
+                .methodName("transition")
+                .parameters(List.of(EntryPoint.Parameter.builder()
+                        .name("event")
+                        .type("com.example.OrderEvent")
+                        .annotations(List.of("PathVariable"))
+                        .build()))
+                .build();
+        TriggerPoint trigger = TriggerPoint.builder()
+                .event("event")
+                .build();
+
+        assertThat(ExternalTriggerPolicy.isExternalFromSource(
+                entryPoint, trigger, "com.example.Api.transition", "event", context)).isFalse();
+    }
+
+    @Test
+    void concreteResolvedPathVariableEndpointShouldBeInternal() {
+        EntryPoint entryPoint = EntryPoint.builder()
+                .type(EntryPoint.Type.REST)
+                .name("POST /api/machine/ORDER/transition/PAY")
+                .className("com.example.Api")
+                .methodName("transition")
+                .parameters(List.of(
+                        EntryPoint.Parameter.builder()
+                                .name("machineType")
+                                .type("String")
+                                .annotations(List.of("PathVariable"))
+                                .build(),
+                        EntryPoint.Parameter.builder()
+                                .name("event")
+                                .type("String")
+                                .annotations(List.of("PathVariable"))
+                                .build()))
+                .build();
+        TriggerPoint trigger = TriggerPoint.builder()
+                .event("OrderEvent.valueOf(eventString.toUpperCase())")
+                .build();
+
+        assertThat(ExternalTriggerPolicy.isExternalFromSource(
+                entryPoint, trigger, "com.example.Api.transition", "event", null)).isFalse();
+    }
+
+    @Test
+    void requestBodyEnumShouldBeInternal(@TempDir Path tempDir) throws Exception {
+        String source = """
+            package com.example;
+            import org.springframework.web.bind.annotation.*;
+            public class Api {
+                @PostMapping("/pay")
+                public void pay(@RequestBody OrderEvent event) {
+                    fire(event);
+                }
+                void fire(OrderEvent event) {}
+            }
+            enum OrderEvent { PAY }
+            """;
+        Files.writeString(tempDir.resolve("Api.java"), source);
+        CodebaseContext context = new CodebaseContext();
+        context.scan(tempDir);
+
+        EntryPoint entryPoint = EntryPoint.builder()
+                .type(EntryPoint.Type.REST)
+                .name("POST /pay")
+                .className("com.example.Api")
+                .methodName("pay")
+                .build();
+        TriggerPoint trigger = TriggerPoint.builder()
+                .event("com.example.OrderEvent.PAY")
+                .polymorphicEvents(List.of("com.example.OrderEvent.PAY"))
+                .build();
+
+        assertThat(ExternalTriggerPolicy.isExternalFromSource(
+                entryPoint, trigger, "com.example.Api.pay", "event", context)).isFalse();
+    }
+
+    @Test
+    void concreteEnumLiteralFromDedicatedEndpointShouldBeInternal() {
+        EntryPoint entryPoint = EntryPoint.builder()
+                .type(EntryPoint.Type.REST)
+                .name("POST /api/order/pay")
+                .className("com.example.Api")
+                .methodName("pay")
+                .build();
+        TriggerPoint trigger = TriggerPoint.builder()
+                .event("com.example.OrderEvent.PAY")
+                .polymorphicEvents(List.of("com.example.OrderEvent.PAY"))
+                .build();
+
+        assertThat(ExternalTriggerPolicy.isExternalFromSource(
+                entryPoint, trigger, "com.example.Api.pay", null, null)).isFalse();
+    }
+
+    @Test
+    void requestBodyRecordEnumComponentShouldBeInternal(@TempDir Path tempDir) throws Exception {
+        String source = """
+            package com.example;
+            import org.springframework.web.bind.annotation.*;
+            public class Api {
+                @PostMapping("/pay")
+                public void pay(@RequestBody OrderRequest request) {
+                    fire(request.event());
+                }
+                void fire(OrderEvent event) {}
+            }
+            record OrderRequest(OrderEvent event) {}
+            enum OrderEvent { PAY }
+            """;
+        Files.writeString(tempDir.resolve("Api.java"), source);
+        CodebaseContext context = new CodebaseContext();
+        context.setResolveBindings(true);
+        context.scan(tempDir);
+
+        EntryPoint entryPoint = EntryPoint.builder()
+                .type(EntryPoint.Type.REST)
+                .name("POST /pay")
+                .className("com.example.Api")
+                .methodName("pay")
+                .build();
+        TriggerPoint trigger = TriggerPoint.builder()
+                .event("com.example.OrderEvent.PAY")
+                .polymorphicEvents(List.of("com.example.OrderEvent.PAY"))
+                .build();
+
+        assertThat(ExternalTriggerPolicy.isExternalFromSource(
+                entryPoint, trigger, "com.example.Api.pay", "event", context)).isFalse();
+    }
+
+    @Test
+    void requestBodyNestedDtoEnumFieldShouldBeInternal(@TempDir Path tempDir) throws Exception {
+        String source = """
+            package com.example;
+            import org.springframework.web.bind.annotation.*;
+            public class Api {
+                @PostMapping("/pay")
+                public void pay(@RequestBody OrderRequest request) {
+                    fire(request.details().event());
+                }
+                void fire(OrderEvent event) {}
+            }
+            record OrderRequest(OrderDetails details) {}
+            record OrderDetails(OrderEvent event) {}
+            enum OrderEvent { PAY }
+            """;
+        Files.writeString(tempDir.resolve("Api.java"), source);
+        CodebaseContext context = new CodebaseContext();
+        context.setResolveBindings(true);
+        context.scan(tempDir);
+
+        EntryPoint entryPoint = EntryPoint.builder()
+                .type(EntryPoint.Type.REST)
+                .name("POST /pay")
+                .className("com.example.Api")
+                .methodName("pay")
+                .build();
+        TriggerPoint trigger = TriggerPoint.builder()
+                .event("com.example.OrderEvent.PAY")
+                .polymorphicEvents(List.of("com.example.OrderEvent.PAY"))
+                .build();
+
+        assertThat(ExternalTriggerPolicy.isExternalFromSource(
+                entryPoint, trigger, "com.example.Api.pay", "event", context)).isFalse();
+    }
+}

state_machine_exporter/src/test/java/click/kamil/springstatemachineexporter/analysis/service/FunctionalInterfaceTypesTest.java

@@ -0,0 +1,28 @@
+package click.kamil.springstatemachineexporter.analysis.service;
+
+import org.junit.jupiter.api.Test;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+class FunctionalInterfaceTypesTest {
+
+    @Test
+    void shouldRecognizeSupplierParameter() {
+        assertThat(FunctionalInterfaceTypes.isFunctionalInterface("java.util.function.Supplier"))
+                .isTrue();
+    }
+
+    @Test
+    void shouldAcceptLambdaIntoSupplierParameter() {
+        assertThat(FunctionalInterfaceTypes.isProvablyResolvedCallSiteArgument(
+                "() -> OrderEvent.CANCEL", "java.util.function.Supplier"))
+                .isTrue();
+    }
+
+    @Test
+    void shouldRejectNonFunctionalParameter() {
+        assertThat(FunctionalInterfaceTypes.isProvablyResolvedCallSiteArgument(
+                "OrderEvent.CANCEL", "com.example.OrderEvent"))
+                .isFalse();
+    }
+}

state_machine_exporter/src/test/java/click/kamil/springstatemachineexporter/analysis/service/GenericEventDetectorControlFlowTest.java

@@ -130,6 +130,43 @@ class GenericEventDetectorControlFlowTest {
         assertThat(shipTrigger.getSourceState()).isEqualTo("PAID");
     }
 
+    @Test
+    void shouldDetectStateFromSwitchExpressionArrowSyntax(@TempDir Path tempDir) throws IOException {
+        String source = """
+                package com.example;
+                public class OrderService {
+                    private StateMachine sm;
+                    public void processOrder(OrderState state) {
+                        switch (state) {
+                            case PENDING -> sm.sendEvent(OrderEvent.PAY);
+                            case PAID -> sm.sendEvent(OrderEvent.SHIP);
+                        }
+                    }
+                }
+                
+                class StateMachine {
+                    public void sendEvent(OrderEvent e) {}
+                }
+                
+                enum OrderState { PENDING, PAID }
+                enum OrderEvent { PAY, SHIP }
+                """;
+        Files.writeString(tempDir.resolve("OrderService.java"), source);
+
+        CodebaseContext context = new CodebaseContext();
+        context.scan(tempDir);
+
+        GenericEventDetector detector = new GenericEventDetector(context, new ConstantResolver(), Collections.emptyList());
+        List<TriggerPoint> triggers = detector.detect(
+                (org.eclipse.jdt.core.dom.CompilationUnit) context.getTypeDeclaration("com.example.OrderService").getRoot());
+
+        assertThat(triggers).hasSize(2);
+        assertThat(triggers.stream().filter(t -> t.getEvent().equals("OrderEvent.PAY")).findFirst().orElseThrow()
+                .getSourceState()).isEqualTo("PENDING");
+        assertThat(triggers.stream().filter(t -> t.getEvent().equals("OrderEvent.SHIP")).findFirst().orElseThrow()
+                .getSourceState()).isEqualTo("PAID");
+    }
+
     @Test
     void shouldNotTreatMachineTypeDiscriminatorAsSourceState(@TempDir Path tempDir) throws IOException {
         String source = """
@@ -158,4 +195,66 @@ class GenericEventDetectorControlFlowTest {
         assertThat(triggers).hasSize(1);
         assertThat(triggers.get(0).getSourceState()).isNull();
     }
+
+    @Test
+    void shouldDetectSourceStateFromLiteralSendEventArgument(@TempDir Path tempDir) throws IOException {
+        String source = """
+                package com.example;
+                public class OrderService {
+                    private StateMachine sm;
+                    public void pay() {
+                        sm.sendEvent(OrderEvent.PAY, OrderState.PENDING);
+                    }
+                }
+                
+                class StateMachine {
+                    public void sendEvent(OrderEvent e, OrderState s) {}
+                }
+                
+                enum OrderState { PENDING }
+                enum OrderEvent { PAY }
+                """;
+        Files.writeString(tempDir.resolve("OrderService.java"), source);
+
+        CodebaseContext context = new CodebaseContext();
+        context.scan(tempDir);
+
+        GenericEventDetector detector = new GenericEventDetector(context, new ConstantResolver(), Collections.emptyList());
+        List<TriggerPoint> triggers = detector.detect(
+                (org.eclipse.jdt.core.dom.CompilationUnit) context.getTypeDeclaration("com.example.OrderService").getRoot());
+
+        assertThat(triggers).hasSize(1);
+        assertThat(triggers.get(0).getSourceState()).isEqualTo("PENDING");
+    }
+
+    @Test
+    void shouldNotGuessSourceStateFromVariableSendEventArgument(@TempDir Path tempDir) throws IOException {
+        String source = """
+                package com.example;
+                public class OrderService {
+                    private StateMachine sm;
+                    public void pay(OrderState current) {
+                        sm.sendEvent(OrderEvent.PAY, current);
+                    }
+                }
+                
+                class StateMachine {
+                    public void sendEvent(OrderEvent e, OrderState s) {}
+                }
+                
+                enum OrderState { PENDING }
+                enum OrderEvent { PAY }
+                """;
+        Files.writeString(tempDir.resolve("OrderService.java"), source);
+
+        CodebaseContext context = new CodebaseContext();
+        context.scan(tempDir);
+
+        GenericEventDetector detector = new GenericEventDetector(context, new ConstantResolver(), Collections.emptyList());
+        List<TriggerPoint> triggers = detector.detect(
+                (org.eclipse.jdt.core.dom.CompilationUnit) context.getTypeDeclaration("com.example.OrderService").getRoot());
+
+        assertThat(triggers).hasSize(1);
+        assertThat(triggers.get(0).getSourceState()).isNull();
+    }
 }

state_machine_exporter/src/test/java/click/kamil/springstatemachineexporter/analysis/service/GenericEventDetectorFireTest.java

@@ -43,4 +43,136 @@ class GenericEventDetectorFireTest {
         assertThat(triggers.get(0).getMethodName()).isEqualTo("pay");
         assertThat(triggers.get(0).getEvent()).contains("PAY");
     }
+
+    @Test
+    void shouldInferSourceStateFromNonGuardIfLiteralBranch(@TempDir Path tempDir) throws Exception {
+        String source = """
+            package com.example;
+            enum OrderState { NEW, PAID }
+            enum OrderEvent { PAY }
+            class OrderService {
+                private final StateMachineFacade facade;
+                OrderService(StateMachineFacade facade) { this.facade = facade; }
+                public void payWhenPaid(OrderState state) {
+                    if (state == OrderState.PAID) {
+                        facade.sendEvent(OrderEvent.PAY);
+                    }
+                }
+            }
+            class StateMachineFacade {
+                public void sendEvent(OrderEvent event) {}
+            }
+            """;
+        Files.writeString(tempDir.resolve("OrderService.java"), source);
+
+        CodebaseContext context = new CodebaseContext();
+        context.setResolveBindings(true);
+        context.scan(tempDir);
+
+        GenericEventDetector detector = new GenericEventDetector(context, context.getConstantResolver(), List.of());
+        org.eclipse.jdt.core.dom.TypeDeclaration td = context.getTypeDeclaration("com.example.OrderService");
+        List<TriggerPoint> triggers = detector.detect((org.eclipse.jdt.core.dom.CompilationUnit) td.getRoot());
+
+        assertThat(triggers).hasSize(1);
+        assertThat(triggers.get(0).getSourceState()).isEqualTo("PAID");
+    }
+
+    @Test
+    void shouldInferStateMachineIdFromQualifierOnSendEventReceiver(@TempDir Path tempDir) throws Exception {
+        String source = """
+            package com.example;
+            enum OrderEvent { PAY }
+            class OrderService {
+                @org.springframework.beans.factory.annotation.Qualifier("paymentStateMachine")
+                private final StateMachine stateMachine;
+                OrderService(StateMachine stateMachine) { this.stateMachine = stateMachine; }
+                public void pay() {
+                    stateMachine.sendEvent(OrderEvent.PAY);
+                }
+            }
+            class StateMachine {
+                public void sendEvent(OrderEvent event) {}
+            }
+            """;
+        Files.writeString(tempDir.resolve("OrderService.java"), source);
+
+        CodebaseContext context = new CodebaseContext();
+        context.setResolveBindings(true);
+        context.scan(tempDir);
+
+        GenericEventDetector detector = new GenericEventDetector(context, context.getConstantResolver(), List.of());
+        org.eclipse.jdt.core.dom.TypeDeclaration td = context.getTypeDeclaration("com.example.OrderService");
+        List<TriggerPoint> triggers = detector.detect((org.eclipse.jdt.core.dom.CompilationUnit) td.getRoot());
+
+        assertThat(triggers).hasSize(1);
+        assertThat(triggers.get(0).getStateMachineId()).isEqualTo("paymentStateMachine");
+    }
+
+    @Test
+    void shouldInferStateMachineIdFromQualifierOnAutowiredSetter(@TempDir Path tempDir) throws Exception {
+        String source = """
+            package com.example;
+            enum OrderEvent { PAY }
+            class OrderService {
+                private StateMachine stateMachine;
+                @org.springframework.beans.factory.annotation.Autowired
+                public void setStateMachine(
+                        @org.springframework.beans.factory.annotation.Qualifier("paymentStateMachine")
+                        StateMachine stateMachine) {
+                    this.stateMachine = stateMachine;
+                }
+                public void pay() {
+                    stateMachine.sendEvent(OrderEvent.PAY);
+                }
+            }
+            class StateMachine {
+                public void sendEvent(OrderEvent event) {}
+            }
+            """;
+        Files.writeString(tempDir.resolve("OrderService.java"), source);
+
+        CodebaseContext context = new CodebaseContext();
+        context.setResolveBindings(true);
+        context.scan(tempDir);
+
+        GenericEventDetector detector = new GenericEventDetector(context, context.getConstantResolver(), List.of());
+        org.eclipse.jdt.core.dom.TypeDeclaration td = context.getTypeDeclaration("com.example.OrderService");
+        List<TriggerPoint> triggers = detector.detect((org.eclipse.jdt.core.dom.CompilationUnit) td.getRoot());
+
+        assertThat(triggers).hasSize(1);
+        assertThat(triggers.get(0).getStateMachineId()).isEqualTo("paymentStateMachine");
+    }
+
+    @Test
+    void shouldNotInferSourceStateFromVariableOnlyIfCondition(@TempDir Path tempDir) throws Exception {
+        String source = """
+            package com.example;
+            enum OrderState { NEW, PAID }
+            enum OrderEvent { PAY }
+            class OrderService {
+                private final StateMachineFacade facade;
+                OrderService(StateMachineFacade facade) { this.facade = facade; }
+                public void payWhenPaid(boolean isPaid) {
+                    if (isPaid) {
+                        facade.sendEvent(OrderEvent.PAY);
+                    }
+                }
+            }
+            class StateMachineFacade {
+                public void sendEvent(OrderEvent event) {}
+            }
+            """;
+        Files.writeString(tempDir.resolve("OrderService.java"), source);
+
+        CodebaseContext context = new CodebaseContext();
+        context.setResolveBindings(true);
+        context.scan(tempDir);
+
+        GenericEventDetector detector = new GenericEventDetector(context, context.getConstantResolver(), List.of());
+        org.eclipse.jdt.core.dom.TypeDeclaration td = context.getTypeDeclaration("com.example.OrderService");
+        List<TriggerPoint> triggers = detector.detect((org.eclipse.jdt.core.dom.CompilationUnit) td.getRoot());
+
+        assertThat(triggers).hasSize(1);
+        assertThat(triggers.get(0).getSourceState()).isNull();
+    }
 }

state_machine_exporter/src/test/java/click/kamil/springstatemachineexporter/analysis/service/HeuristicCallGraphEngineTypeTest.java

@@ -525,6 +525,18 @@ class HeuristicCallGraphEngineTypeTest {
         EntryPoint entry = EntryPoint.builder()
                 .className("click.kamil.enterprise.web.StateMachineController")
                 .methodName("transition")
+                .name("POST /api/machine/{machineType}/transition/{event}")
+                .parameters(java.util.List.of(
+                        EntryPoint.Parameter.builder()
+                                .name("machineType")
+                                .type("String")
+                                .annotations(java.util.List.of("PathVariable"))
+                                .build(),
+                        EntryPoint.Parameter.builder()
+                                .name("event")
+                                .type("String")
+                                .annotations(java.util.List.of("PathVariable"))
+                                .build()))
                 .build();
         TriggerPoint trigger = TriggerPoint.builder()
                 .className("click.kamil.enterprise.web.StateMachineDispatcher")
@@ -534,7 +546,15 @@ class HeuristicCallGraphEngineTypeTest {
                 
         List<CallChain> chains = builder.findChains(List.of(entry), List.of(trigger));
         assertThat(chains).isNotEmpty();
-        assertThat(chains.get(0).getTriggerPoint().getPolymorphicEvents())
-                .containsExactlyInAnyOrder("<SYMBOLIC: OrderEvent.*>", "<SYMBOLIC: DocumentEvent.*>", "<SYMBOLIC: UserEvent.*>");
+        java.util.Set<String> polymorphicEvents = new java.util.LinkedHashSet<>();
+        for (CallChain chain : chains) {
+            if (chain.getTriggerPoint().getPolymorphicEvents() != null) {
+                polymorphicEvents.addAll(chain.getTriggerPoint().getPolymorphicEvents());
+            }
+            assertThat(chain.getTriggerPoint().getEvent())
+                    .doesNotContain("true ?");
+        }
+        assertThat(polymorphicEvents)
+                .contains("<SYMBOLIC: OrderEvent.*>", "<SYMBOLIC: DocumentEvent.*>", "<SYMBOLIC: UserEvent.*>");
     }
 }

state_machine_exporter/src/test/java/click/kamil/springstatemachineexporter/analysis/service/InheritanceCallTargetResolverTest.java

@@ -0,0 +1,58 @@
+package click.kamil.springstatemachineexporter.analysis.service;
+
+import click.kamil.springstatemachineexporter.ast.common.CodebaseContext;
+import org.eclipse.jdt.core.dom.MethodDeclaration;
+import org.eclipse.jdt.core.dom.TypeDeclaration;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.io.TempDir;
+
+import java.nio.file.Files;
+import java.nio.file.Path;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+class InheritanceCallTargetResolverTest {
+
+    @Test
+    void shouldResolveInheritedMethodOnDeclaringParentType(@TempDir Path tempDir) throws Exception {
+        String source = """
+            package com.example;
+            public class Child extends Parent {
+                void run() { dispatch(); }
+            }
+            class Parent {
+                protected void dispatch() {}
+            }
+            """;
+        Files.writeString(tempDir.resolve("App.java"), source);
+        CodebaseContext context = new CodebaseContext();
+        context.scan(tempDir);
+
+        TypeDeclaration child = context.getTypeDeclaration("com.example.Child");
+        MethodDeclaration run = context.findMethodDeclaration(child, "run", false);
+
+        String target = InheritanceCallTargetResolver.resolveInstanceMethod(context, child, "dispatch");
+        assertThat(target).isEqualTo("com.example.Parent.dispatch");
+        assertThat(run).isNotNull();
+    }
+
+    @Test
+    void shouldResolveSuperCallToParentMethod(@TempDir Path tempDir) throws Exception {
+        String source = """
+            package com.example;
+            public class Child extends Parent {
+                void run() { super.dispatch(); }
+            }
+            class Parent {
+                protected void dispatch() {}
+            }
+            """;
+        Files.writeString(tempDir.resolve("App.java"), source);
+        CodebaseContext context = new CodebaseContext();
+        context.scan(tempDir);
+
+        TypeDeclaration child = context.getTypeDeclaration("com.example.Child");
+        String target = InheritanceCallTargetResolver.resolveSuperMethod(context, child, "dispatch");
+        assertThat(target).isEqualTo("com.example.Parent.dispatch");
+    }
+}

state_machine_exporter/src/test/java/click/kamil/springstatemachineexporter/analysis/service/InterfaceAccessorPolyPipelineTest.java

@@ -0,0 +1,112 @@
+package click.kamil.springstatemachineexporter.analysis.service;
+
+import click.kamil.springstatemachineexporter.analysis.model.CallChain;
+import click.kamil.springstatemachineexporter.model.Transition;
+import click.kamil.springstatemachineexporter.ast.common.CodebaseContext;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.io.TempDir;
+
+import java.nio.file.Path;
+
+import static click.kamil.springstatemachineexporter.analysis.service.CentralDispatcherTestSupport.*;
+import static org.assertj.core.api.Assertions.assertThat;
+
+/**
+ * Interface accessor widen must not union all implementation return values at ambiguous call sites.
+ */
+class InterfaceAccessorPolyPipelineTest {
+
+    private static final String MACHINE_CONFIG = "com.example.OrderStateMachineConfig";
+    private static final String EVENT_TYPE = "com.example.OrderEvent";
+    private static final String STATE_TYPE = "com.example.OrderState";
+
+    @Test
+    void linkerShouldNotMatchAllTransitionsForInterfaceTypedEventSource(@TempDir Path tempDir) throws Exception {
+        String source = """
+            package com.example;
+            public class ApiController {
+                EventHandler handler;
+                public void dispatch() { handler.fire(); }
+            }
+            class EventHandler {
+                StateMachine machine;
+                EventSource source;
+                void fire() { machine.sendEvent(source.getEvent()); }
+            }
+            interface EventSource { OrderEvent getEvent(); }
+            class PaySource implements EventSource {
+                public OrderEvent getEvent() { return OrderEvent.PAY; }
+            }
+            class ShipSource implements EventSource {
+                public OrderEvent getEvent() { return OrderEvent.SHIP; }
+            }
+            class StateMachine { public void sendEvent(OrderEvent e) {} }
+            enum OrderEvent { PAY, SHIP, LOG, META }
+            class OrderStateMachineConfig {}
+            """;
+        CodebaseContext context = scanSource(source, tempDir);
+
+        Transition pay = transition("NEW", "PAID", EVENT_TYPE + ".PAY");
+        Transition ship = transition("PAID", "SHIPPED", EVENT_TYPE + ".SHIP");
+
+        CallChain raw = resolveChain(context, "com.example.ApiController", "dispatch",
+                "com.example.StateMachine", "sendEvent", EngineKind.JDT);
+
+        CallChain linked = linkChain(
+                context,
+                raw,
+                MACHINE_CONFIG,
+                EVENT_TYPE,
+                STATE_TYPE,
+                pay,
+                ship);
+
+        assertThat(linked.getTriggerPoint().isAmbiguous()).isTrue();
+        assertThat(linked.getMatchedTransitions()).isNullOrEmpty();
+    }
+
+    @Test
+    void linkerShouldResolveConcretePaySourceImplementation(@TempDir Path tempDir) throws Exception {
+        String source = """
+            package com.example;
+            public class ApiController {
+                EventHandler handler;
+                public void pay() { handler.fire(new PaySource()); }
+            }
+            class EventHandler {
+                StateMachine machine;
+                void fire(EventSource source) { machine.sendEvent(source.getEvent()); }
+            }
+            interface EventSource { OrderEvent getEvent(); }
+            class PaySource implements EventSource {
+                public OrderEvent getEvent() { return OrderEvent.PAY; }
+            }
+            class ShipSource implements EventSource {
+                public OrderEvent getEvent() { return OrderEvent.SHIP; }
+            }
+            class StateMachine { public void sendEvent(OrderEvent e) {} }
+            enum OrderEvent { PAY, SHIP, LOG, META }
+            class OrderStateMachineConfig {}
+            """;
+        CodebaseContext context = scanSource(source, tempDir);
+
+        Transition pay = transition("NEW", "PAID", EVENT_TYPE + ".PAY");
+        Transition ship = transition("PAID", "SHIPPED", EVENT_TYPE + ".SHIP");
+
+        CallChain linked = resolveLinkAndAssertSingleMatch(
+                context,
+                "com.example.ApiController",
+                "pay",
+                "com.example.StateMachine",
+                "sendEvent",
+                MACHINE_CONFIG,
+                EVENT_TYPE,
+                STATE_TYPE,
+                EVENT_TYPE + ".PAY",
+                EngineKind.JDT,
+                pay,
+                ship);
+
+        assertPolyCappedToTransitionEvents(linked, EVENT_TYPE, pay, ship);
+    }
+}

state_machine_exporter/src/test/java/click/kamil/springstatemachineexporter/analysis/service/JdtCallGraphEngineIntegrationTest.java

@@ -304,6 +304,18 @@ class JdtCallGraphEngineIntegrationTest {
         EntryPoint entry = EntryPoint.builder()
                 .className("click.kamil.enterprise.web.StateMachineController")
                 .methodName("transition")
+                .name("POST /api/machine/{machineType}/transition/{event}")
+                .parameters(java.util.List.of(
+                        EntryPoint.Parameter.builder()
+                                .name("machineType")
+                                .type("String")
+                                .annotations(java.util.List.of("PathVariable"))
+                                .build(),
+                        EntryPoint.Parameter.builder()
+                                .name("event")
+                                .type("String")
+                                .annotations(java.util.List.of("PathVariable"))
+                                .build()))
                 .build();
         TriggerPoint trigger = TriggerPoint.builder()
                 .className("click.kamil.enterprise.web.StateMachineDispatcher")
@@ -313,7 +325,15 @@ class JdtCallGraphEngineIntegrationTest {
                 
         List<CallChain> chains = jdtEngine.findChains(List.of(entry), List.of(trigger));
         assertThat(chains).isNotEmpty();
-        assertThat(chains.get(0).getTriggerPoint().getPolymorphicEvents())
-                .containsExactlyInAnyOrder("<SYMBOLIC: OrderEvent.*>", "<SYMBOLIC: DocumentEvent.*>", "<SYMBOLIC: UserEvent.*>");
+        java.util.Set<String> polymorphicEvents = new java.util.LinkedHashSet<>();
+        for (CallChain chain : chains) {
+            if (chain.getTriggerPoint().getPolymorphicEvents() != null) {
+                polymorphicEvents.addAll(chain.getTriggerPoint().getPolymorphicEvents());
+            }
+            assertThat(chain.getTriggerPoint().getEvent())
+                    .doesNotContain("true ?");
+        }
+        assertThat(polymorphicEvents)
+                .contains("<SYMBOLIC: OrderEvent.*>", "<SYMBOLIC: DocumentEvent.*>", "<SYMBOLIC: UserEvent.*>");
     }
 }

state_machine_exporter/src/test/java/click/kamil/springstatemachineexporter/analysis/service/JdtCentralDispatcherParityTest.java

@@ -73,6 +73,106 @@ class JdtCentralDispatcherParityTest {
         assertThat(jdtLink.getEvent()).isEqualTo(heuristicLink.getEvent());
     }
 
+    @Test
+    void jdtShouldMatchHeuristicForStaticRoutingHelper(@TempDir Path tempDir) throws Exception {
+        String source = """
+            package com.example;
+            public class ApiController {
+                CommandGateway gateway;
+                public void pay() { gateway.routeAndPay(); }
+                public void ship() { gateway.routeAndShip(); }
+            }
+            class CommandGateway {
+                CentralDispatcher dispatcher;
+                void routeAndPay() { dispatcher.dispatch("ORDER", OrderRoutingHelper.payAction()); }
+                void routeAndShip() { dispatcher.dispatch("ORDER", OrderRoutingHelper.shipAction()); }
+            }
+            class OrderRoutingHelper {
+                static String payAction() { return "PAY"; }
+                static String shipAction() { return "SHIP"; }
+            }
+            class CentralDispatcher {
+                void dispatch(String domain, String action) {
+                    StateMachine sm = new StateMachine();
+                    sm.sendEvent(OrderEvent.valueOf(action));
+                }
+            }
+            enum OrderEvent { PAY, SHIP }
+            class StateMachine { public void sendEvent(OrderEvent e) {} }
+            class OrderStateMachineConfig {}
+            """;
+        CodebaseContext context = scanSource(source, tempDir);
+
+        CallChain heuristicPay = resolveChain(context, CONTROLLER, "pay", STATE_MACHINE, EngineKind.HEURISTIC);
+        CallChain jdtPay = resolveChain(context, CONTROLLER, "pay", STATE_MACHINE, EngineKind.JDT);
+        CallChain heuristicShip = resolveChain(context, CONTROLLER, "ship", STATE_MACHINE, EngineKind.HEURISTIC);
+        CallChain jdtShip = resolveChain(context, CONTROLLER, "ship", STATE_MACHINE, EngineKind.JDT);
+
+        assertThat(jdtPay.getTriggerPoint().getPolymorphicEvents())
+                .containsExactlyInAnyOrderElementsOf(heuristicPay.getTriggerPoint().getPolymorphicEvents());
+        assertThat(jdtShip.getTriggerPoint().getPolymorphicEvents())
+                .containsExactlyInAnyOrderElementsOf(heuristicShip.getTriggerPoint().getPolymorphicEvents());
+    }
+
+    @Test
+    void jdtShouldMatchHeuristicForPublicDtoFieldAccess(@TempDir Path tempDir) throws Exception {
+        String source = """
+            package com.example;
+            public class ApiController {
+                CommandGateway gateway;
+                public void submit() { gateway.submit(new OrderRequest(OrderEvent.SUBMIT)); }
+            }
+            class CommandGateway {
+                void submit(OrderRequest req) {
+                    StateMachine sm = new StateMachine();
+                    sm.sendEvent(req.type);
+                }
+            }
+            class OrderRequest {
+                public final OrderEvent type;
+                OrderRequest(OrderEvent type) { this.type = type; }
+            }
+            enum OrderEvent { SUBMIT, PAY }
+            class StateMachine { public void sendEvent(OrderEvent e) {} }
+            class OrderStateMachineConfig {}
+            """;
+        CodebaseContext context = scanSource(source, tempDir);
+
+        CallChain heuristic = resolveChain(context, CONTROLLER, "submit", STATE_MACHINE, EngineKind.HEURISTIC);
+        CallChain jdt = resolveChain(context, CONTROLLER, "submit", STATE_MACHINE, EngineKind.JDT);
+
+        assertThat(jdt.getTriggerPoint().getPolymorphicEvents())
+                .containsExactlyInAnyOrderElementsOf(heuristic.getTriggerPoint().getPolymorphicEvents());
+    }
+
+    @Test
+    void jdtShouldMatchHeuristicForRecordComponentAccess(@TempDir Path tempDir) throws Exception {
+        String source = """
+            package com.example;
+            public class ApiController {
+                CommandGateway gateway;
+                public void submit() { gateway.submit(new OrderRequest(OrderEvent.SUBMIT)); }
+            }
+            class CommandGateway {
+                void submit(OrderRequest req) {
+                    StateMachine sm = new StateMachine();
+                    sm.sendEvent(req.type());
+                }
+            }
+            record OrderRequest(OrderEvent type) {}
+            enum OrderEvent { SUBMIT, PAY }
+            class StateMachine { public void sendEvent(OrderEvent e) {} }
+            class OrderStateMachineConfig {}
+            """;
+        CodebaseContext context = scanSource(source, tempDir);
+
+        CallChain heuristic = resolveChain(context, CONTROLLER, "submit", STATE_MACHINE, EngineKind.HEURISTIC);
+        CallChain jdt = resolveChain(context, CONTROLLER, "submit", STATE_MACHINE, EngineKind.JDT);
+
+        assertThat(jdt.getTriggerPoint().getPolymorphicEvents())
+                .containsExactlyInAnyOrderElementsOf(heuristic.getTriggerPoint().getPolymorphicEvents());
+    }
+
     @Test
     void jdtShouldMatchHeuristicForDtoCrossHop(@TempDir Path tempDir) throws Exception {
         String source = """

state_machine_exporter/src/test/java/click/kamil/springstatemachineexporter/analysis/service/JdtInheritanceDispatcherParityTest.java

@@ -0,0 +1,185 @@
+package click.kamil.springstatemachineexporter.analysis.service;
+
+import click.kamil.springstatemachineexporter.analysis.model.CallChain;
+import click.kamil.springstatemachineexporter.ast.common.CodebaseContext;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.io.TempDir;
+
+import java.nio.file.Path;
+
+import static click.kamil.springstatemachineexporter.analysis.service.CentralDispatcherTestSupport.*;
+import static org.assertj.core.api.Assertions.assertThat;
+
+/**
+ * Heuristic vs JDT parity for inheritance dispatcher patterns ({@code super}, protected, deep chains).
+ */
+class JdtInheritanceDispatcherParityTest {
+
+    private static final String API = "com.example.ApiEndpoint";
+    private static final String CONTROLLER = "com.example.ChildController";
+    private static final String STATE_MACHINE = "com.example.StateMachine";
+
+    @Test
+    void jdtShouldMatchHeuristicForSuperOverrideSwitchDelegation(@TempDir Path tempDir) throws Exception {
+        String source = """
+            package com.example;
+            public class ApiEndpoint {
+                CustomHandler handler;
+                public void triggerCheckout() { handler.handleEvent(ActionType.BEGIN_CHECKOUT); }
+            }
+            abstract class BaseHandler {
+                StateMachine machine;
+                public void handleEvent(ActionType action) {
+                    TransitionEnum transition = switch (action) {
+                        case BEGIN_CHECKOUT -> TransitionEnum.CHECKOUT_STARTED;
+                        case ABORT_CHECKOUT -> TransitionEnum.CHECKOUT_CANCELLED;
+                    };
+                    machine.fire(transition);
+                }
+            }
+            class CustomHandler extends BaseHandler {
+                @Override
+                public void handleEvent(ActionType action) {
+                    if (action == null) return;
+                    super.handleEvent(action);
+                }
+            }
+            class StateMachine { public void fire(TransitionEnum event) {} }
+            enum ActionType { BEGIN_CHECKOUT, ABORT_CHECKOUT }
+            enum TransitionEnum { CHECKOUT_STARTED, CHECKOUT_CANCELLED }
+            """;
+        CodebaseContext context = scanSource(source, tempDir);
+
+        assertParity(context, API, "triggerCheckout", STATE_MACHINE, "fire");
+
+        CallChain chain = resolveChain(context, API, "triggerCheckout", STATE_MACHINE, "fire", EngineKind.HEURISTIC);
+        assertMethodChainContains(chain,
+                "com.example.ApiEndpoint.triggerCheckout",
+                "com.example.CustomHandler.handleEvent",
+                "com.example.BaseHandler.handleEvent");
+        assertPolyEvents(chain, "TransitionEnum.CHECKOUT_STARTED");
+    }
+
+    @Test
+    void jdtShouldMatchHeuristicForImplicitInheritedProtectedMethod(@TempDir Path tempDir) throws Exception {
+        String source = """
+            package com.example;
+            public class ChildController extends ParentController {
+                StateMachine machine;
+                public void process() { machine.fire(getInheritedEvent()); }
+            }
+            abstract class ParentController {
+                protected TransitionEnum getInheritedEvent() { return TransitionEnum.STATE_P; }
+            }
+            class StateMachine { public void fire(TransitionEnum event) {} }
+            enum TransitionEnum { STATE_P, STATE_Q }
+            """;
+        CodebaseContext context = scanSource(source, tempDir);
+
+        assertParity(context, CONTROLLER, "process", STATE_MACHINE, "fire");
+        assertPolyEvents(
+                resolveChain(context, CONTROLLER, "process", STATE_MACHINE, "fire", EngineKind.JDT),
+                "TransitionEnum.STATE_P");
+    }
+
+    @Test
+    void jdtShouldMatchHeuristicForThisCallToInheritedProtectedMethod(@TempDir Path tempDir) throws Exception {
+        String source = """
+            package com.example;
+            public class ChildController extends ParentController {
+                StateMachine machine;
+                public void process() { machine.fire(this.getInheritedEvent()); }
+            }
+            abstract class ParentController {
+                protected TransitionEnum getInheritedEvent() { return TransitionEnum.STATE_P; }
+            }
+            class StateMachine { public void fire(TransitionEnum event) {} }
+            enum TransitionEnum { STATE_P, STATE_Q }
+            """;
+        CodebaseContext context = scanSource(source, tempDir);
+
+        assertParity(context, CONTROLLER, "process", STATE_MACHINE, "fire");
+        assertPolyEvents(
+                resolveChain(context, CONTROLLER, "process", STATE_MACHINE, "fire", EngineKind.JDT),
+                "TransitionEnum.STATE_P");
+    }
+
+    @Test
+    void jdtShouldMatchHeuristicForSuperProtectedSendHelper(@TempDir Path tempDir) throws Exception {
+        String source = """
+            package com.example;
+            public class ChildController extends BaseController {
+                public void trigger() { super.send("MY_EVENT"); }
+            }
+            abstract class BaseController {
+                StateMachine machine;
+                protected void send(String event) { machine.sendEvent(event); }
+            }
+            class StateMachine { public void sendEvent(String event) {} }
+            """;
+        CodebaseContext context = scanSource(source, tempDir);
+
+        assertParity(context, "com.example.ChildController", "trigger", "com.example.StateMachine", "sendEvent");
+        CallChain chain = resolveChain(
+                context, "com.example.ChildController", "trigger", "com.example.StateMachine", "sendEvent", EngineKind.JDT);
+        assertMethodChainContains(chain,
+                "com.example.ChildController.trigger",
+                "com.example.BaseController.send");
+        assertThat(chain.getTriggerPoint().getEvent()).isEqualTo("MY_EVENT");
+    }
+
+    @Test
+    void jdtShouldMatchHeuristicForSuperGetterArgument(@TempDir Path tempDir) throws Exception {
+        String source = """
+            package com.example;
+            public class ChildController extends ParentController {
+                StateMachine machine;
+                @Override public TransitionEnum getEvent() { return TransitionEnum.STATE_X; }
+                public void process() { machine.fire(super.getEvent()); }
+            }
+            class ParentController {
+                public TransitionEnum getEvent() { return TransitionEnum.STATE_Y; }
+            }
+            class StateMachine { public void fire(TransitionEnum event) {} }
+            enum TransitionEnum { STATE_X, STATE_Y }
+            """;
+        CodebaseContext context = scanSource(source, tempDir);
+
+        assertParity(context, CONTROLLER, "process", STATE_MACHINE, "fire");
+        assertPolyEvents(
+                resolveChain(context, CONTROLLER, "process", STATE_MACHINE, "fire", EngineKind.JDT),
+                "TransitionEnum.STATE_Y");
+    }
+
+    @Test
+    void jdtShouldMatchHeuristicForControllerServiceCentralDispatcher(@TempDir Path tempDir) throws Exception {
+        String source = """
+            package com.example;
+            public class ApiController {
+                OrderService orderService;
+                public void pay() { orderService.handlePay(); }
+            }
+            class OrderService {
+                CentralDispatcher dispatcher;
+                protected void handlePay() { dispatcher.route("PAY"); }
+            }
+            class CentralDispatcher {
+                StateMachine machine;
+                public void route(String action) {
+                    machine.sendEvent(OrderEvent.valueOf(action));
+                }
+            }
+            class StateMachine { public void sendEvent(OrderEvent e) {} }
+            enum OrderEvent { PAY, SHIP }
+            """;
+        CodebaseContext context = scanSource(source, tempDir);
+
+        assertParity(context, "com.example.ApiController", "pay", "com.example.StateMachine", "sendEvent");
+        CallChain chain = resolveChain(
+                context, "com.example.ApiController", "pay", "com.example.StateMachine", "sendEvent", EngineKind.JDT);
+        assertMethodChainContains(chain,
+                "com.example.ApiController.pay",
+                "com.example.OrderService.handlePay",
+                "com.example.CentralDispatcher.route");
+    }
+}

state_machine_exporter/src/test/java/click/kamil/springstatemachineexporter/analysis/service/JsonRoundTripCanonicalizationTest.java

@@ -98,6 +98,55 @@ class JsonRoundTripCanonicalizationTest {
                 .isEqualTo("com.example.order.OrderEvent.PAY");
     }
 
+    @Test
+    void shouldResolvePropertyPlaceholdersOnJsonReExportWithSourceContext(@TempDir Path tempDir) throws Exception {
+        writeSampleProject(tempDir);
+
+        TriggerPoint trigger = TriggerPoint.builder()
+                .event("${app.event}")
+                .sourceState("${app.state}")
+                .className("com.example.web.OrderController")
+                .methodName("pay")
+                .sourceFile("OrderController.java")
+                .polymorphicEvents(List.of("${app.event}"))
+                .eventTypeFqn("com.example.order.OrderEvent")
+                .stateTypeFqn("com.example.order.OrderState")
+                .build();
+
+        AnalysisResult shortForm = AnalysisResult.builder()
+                .name("com.example.config.OrderStateMachineConfiguration")
+                .stateTypeFqn("com.example.order.OrderState")
+                .eventTypeFqn("com.example.order.OrderEvent")
+                .transitions(List.of(shortTransition(
+                        "OrderEvent.PAY",
+                        "OrderState.NEW",
+                        "OrderState.PAID")))
+                .metadata(CodebaseMetadata.builder()
+                        .triggers(List.of(trigger))
+                        .properties(Map.of("default", Map.of(
+                                "app.event", "OrderEvent.PAY",
+                                "app.state", "OrderState.NEW")))
+                        .build())
+                .build();
+
+        Path jsonFile = tempDir.resolve("machine.json");
+        Files.writeString(jsonFile, new JsonExporter().export(shortForm, ExportOptions.builder().build()));
+
+        Path outputDir = tempDir.resolve("out");
+        ExportService exportService = new ExportService(List.of(new JsonExporter()));
+        exportService.runJsonExporter(jsonFile, outputDir, List.of("json"));
+
+        AnalysisResult roundTripped = new JsonImportService().importAnalysisResult(
+                outputDir.resolve("com.example.config.OrderStateMachineConfiguration")
+                        .resolve("com.example.config.OrderStateMachineConfiguration.json"));
+
+        TriggerPoint resolvedTrigger = roundTripped.getMetadata().getTriggers().get(0);
+        assertThat(resolvedTrigger.getEvent()).isEqualTo("com.example.order.OrderEvent.PAY");
+        assertThat(resolvedTrigger.getSourceState()).isEqualTo("com.example.order.OrderState.NEW");
+        assertThat(resolvedTrigger.getPolymorphicEvents())
+                .containsExactly("com.example.order.OrderEvent.PAY");
+    }
+
     @Test
     void shouldRelinkMatchedTransitionsAfterPreCanonicalizingShortFormJson(@TempDir Path tempDir) throws Exception {
         writeSampleProject(tempDir);

state_machine_exporter/src/test/java/click/kamil/springstatemachineexporter/analysis/service/MultiModulePathBindingExpanderTest.java

@@ -0,0 +1,886 @@
+package click.kamil.springstatemachineexporter.analysis.service;
+
+import click.kamil.springstatemachineexporter.analysis.model.EntryPoint;
+import click.kamil.springstatemachineexporter.analysis.resolver.ProjectModuleGraph;
+import click.kamil.springstatemachineexporter.analysis.resolver.SiblingDependencyResolver;
+import click.kamil.springstatemachineexporter.ast.common.CodebaseContext;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.io.TempDir;
+
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+import java.util.Collections;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+/**
+ * Path binding expansion must resolve helpers declared in sibling modules without executing the build.
+ */
+class MultiModulePathBindingExpanderTest {
+
+    @Test
+    void shouldExpandEventUsingHelperFromSiblingModule(@TempDir Path tempDir) throws Exception {
+        Path root = tempDir.resolve("order-system");
+        Files.createDirectories(root);
+        Files.writeString(root.resolve("settings.gradle"), "include 'api-module', 'core-module'");
+
+        Path apiModule = root.resolve("api-module");
+        Files.createDirectories(apiModule.resolve("src/main/java/com/example/util"));
+        Files.writeString(apiModule.resolve("build.gradle"), "");
+        Files.writeString(apiModule.resolve("src/main/java/com/example/util/EventNormalizer.java"), """
+                package com.example.util;
+                public class EventNormalizer {
+                    public static String normalize(String raw) {
+                        return raw.toUpperCase();
+                    }
+                }
+                """);
+
+        Path coreModule = root.resolve("core-module");
+        Files.createDirectories(coreModule.resolve("src/main/java/com/example"));
+        Files.writeString(coreModule.resolve("build.gradle"),
+                "dependencies { implementation project(':api-module') }");
+        Files.writeString(coreModule.resolve("src/main/java/com/example/OrderGateway.java"), """
+                package com.example;
+                import com.example.util.EventNormalizer;
+                public class OrderController {
+                    OrderGateway gateway;
+                    public void transition(String event) {
+                        gateway.trigger(event);
+                    }
+                }
+                class OrderGateway {
+                    void trigger(String event) {
+                        OrderEvent.valueOf(EventNormalizer.normalize(event));
+                    }
+                }
+                enum OrderEvent { PAY, SHIP }
+                """);
+
+        SiblingDependencyResolver siblingResolver = new SiblingDependencyResolver();
+        ProjectModuleGraph graph = siblingResolver.analyzeProject(coreModule);
+        Set<Path> scanPaths = graph.resolveScanPaths(coreModule, false);
+
+        CodebaseContext context = new CodebaseContext();
+        context.setResolveBindings(true);
+        context.scan(scanPaths, Collections.emptySet());
+
+        assertThat(context.getTypeDeclaration("com.example.util.EventNormalizer")).isNotNull();
+
+        HeuristicCallGraphEngine engine = new HeuristicCallGraphEngine(context);
+        Map<String, List<click.kamil.springstatemachineexporter.analysis.model.CallEdge>> callGraph =
+                engine.buildCallGraph();
+
+        EntryPoint entryPoint = EntryPoint.builder()
+                .className("com.example.OrderController")
+                .methodName("transition")
+                .name("POST /api/order/{event}")
+                .parameters(List.of(EntryPoint.Parameter.builder()
+                        .name("event")
+                        .type("String")
+                        .annotations(List.of("PathVariable"))
+                        .build()))
+                .build();
+
+        List<Map<String, String>> variants =
+                EntryPointBindingExpander.expandPathVariableBindings(entryPoint, context, callGraph);
+
+        assertThat(variants).extracting(map -> map.get("event"))
+                .containsExactlyInAnyOrder("PAY", "SHIP");
+        assertThat(EntryPointBindingExpander.withResolvedPath(
+                entryPoint, Map.of("event", "PAY")).getName())
+                .isEqualTo("POST /api/order/PAY");
+    }
+
+    @Test
+    void shouldExpandEventUsingHelperFromSiblingMavenModule(@TempDir Path tempDir) throws Exception {
+        Path root = tempDir.resolve("order-maven");
+        Files.createDirectories(root.resolve(".git"));
+        Files.writeString(root.resolve("pom.xml"), """
+                <project><groupId>com.example</groupId><artifactId>order-maven</artifactId></project>
+                """);
+
+        Path apiModule = root.resolve("api-module");
+        Files.createDirectories(apiModule.resolve("src/main/java/com/example/util"));
+        Files.writeString(apiModule.resolve("pom.xml"), """
+                <project><groupId>com.example</groupId><artifactId>api-module</artifactId></project>
+                """);
+        Files.writeString(apiModule.resolve("src/main/java/com/example/util/EventNormalizer.java"), """
+                package com.example.util;
+                public class EventNormalizer {
+                    public static String normalize(String raw) {
+                        return raw.toUpperCase();
+                    }
+                }
+                """);
+
+        Path coreModule = root.resolve("core-module");
+        Files.createDirectories(coreModule.resolve("src/main/java/com/example"));
+        Files.writeString(coreModule.resolve("pom.xml"), """
+                <project>
+                  <groupId>com.example</groupId>
+                  <artifactId>core-module</artifactId>
+                  <dependencies>
+                    <dependency>
+                      <groupId>com.example</groupId>
+                      <artifactId>api-module</artifactId>
+                      <version>1.0</version>
+                    </dependency>
+                  </dependencies>
+                </project>
+                """);
+        Files.writeString(coreModule.resolve("src/main/java/com/example/OrderGateway.java"), """
+                package com.example;
+                import com.example.util.EventNormalizer;
+                public class OrderController {
+                    OrderGateway gateway;
+                    public void transition(String event) {
+                        gateway.trigger(event);
+                    }
+                }
+                class OrderGateway {
+                    void trigger(String event) {
+                        OrderEvent.valueOf(EventNormalizer.normalize(event));
+                    }
+                }
+                enum OrderEvent { PAY, SHIP }
+                """);
+
+        SiblingDependencyResolver siblingResolver = new SiblingDependencyResolver();
+        ProjectModuleGraph graph = siblingResolver.analyzeProject(coreModule);
+        Set<Path> scanPaths = graph.resolveScanPaths(coreModule, false);
+
+        CodebaseContext context = new CodebaseContext();
+        context.setResolveBindings(true);
+        context.scan(scanPaths, Collections.emptySet());
+
+        assertThat(context.getTypeDeclaration("com.example.util.EventNormalizer")).isNotNull();
+
+        HeuristicCallGraphEngine engine = new HeuristicCallGraphEngine(context);
+        Map<String, List<click.kamil.springstatemachineexporter.analysis.model.CallEdge>> callGraph =
+                engine.buildCallGraph();
+
+        EntryPoint entryPoint = EntryPoint.builder()
+                .className("com.example.OrderController")
+                .methodName("transition")
+                .name("POST /api/order/{event}")
+                .parameters(List.of(EntryPoint.Parameter.builder()
+                        .name("event")
+                        .type("String")
+                        .annotations(List.of("PathVariable"))
+                        .build()))
+                .build();
+
+        List<Map<String, String>> variants =
+                EntryPointBindingExpander.expandPathVariableBindings(entryPoint, context, callGraph);
+
+        assertThat(variants).extracting(map -> map.get("event"))
+                .containsExactlyInAnyOrder("PAY", "SHIP");
+    }
+
+    @Test
+    void shouldExpandMachineTypeFromIfEqualsOnSiblingModuleHelper(@TempDir Path tempDir) throws Exception {
+        Path root = tempDir.resolve("enterprise-style");
+        Files.createDirectories(root);
+        Files.writeString(root.resolve("settings.gradle"), "include 'api-module', 'core-module'");
+
+        Path apiModule = root.resolve("api-module");
+        Files.createDirectories(apiModule.resolve("src/main/java/com/example/util"));
+        Files.writeString(apiModule.resolve("build.gradle"), "");
+        Files.writeString(apiModule.resolve("src/main/java/com/example/util/MachineTypeNormalizer.java"), """
+                package com.example.util;
+                public class MachineTypeNormalizer {
+                    public static String normalize(String raw) {
+                        return raw.trim();
+                    }
+                }
+                """);
+
+        Path coreModule = root.resolve("core-module");
+        Files.createDirectories(coreModule.resolve("src/main/java/com/example"));
+        Files.writeString(coreModule.resolve("build.gradle"),
+                "dependencies { implementation project(':api-module') }");
+        Files.writeString(coreModule.resolve("src/main/java/com/example/MachineController.java"), """
+                package com.example;
+                import com.example.util.MachineTypeNormalizer;
+                public class MachineController {
+                    StateMachineDispatcher dispatcher;
+                    public void transition(String machineType, String event) {
+                        dispatcher.dispatch(machineType, event);
+                    }
+                }
+                class StateMachineDispatcher {
+                    void dispatch(String machineType, String eventString) {
+                        if ("ORDER".equalsIgnoreCase(MachineTypeNormalizer.normalize(machineType))) {
+                            OrderEvent.valueOf(eventString.toUpperCase());
+                        } else if ("DOCUMENT".equalsIgnoreCase(MachineTypeNormalizer.normalize(machineType))) {
+                            DocumentEvent.valueOf(eventString.toUpperCase());
+                        }
+                    }
+                }
+                enum OrderEvent { PAY, SHIP }
+                enum DocumentEvent { SUBMIT, APPROVE }
+                """);
+
+        SiblingDependencyResolver siblingResolver = new SiblingDependencyResolver();
+        ProjectModuleGraph graph = siblingResolver.analyzeProject(coreModule);
+        Set<Path> scanPaths = graph.resolveScanPaths(coreModule, false);
+
+        CodebaseContext context = new CodebaseContext();
+        context.setResolveBindings(true);
+        context.scan(scanPaths, Collections.emptySet());
+
+        HeuristicCallGraphEngine engine = new HeuristicCallGraphEngine(context);
+        Map<String, List<click.kamil.springstatemachineexporter.analysis.model.CallEdge>> callGraph =
+                engine.buildCallGraph();
+
+        EntryPoint entryPoint = EntryPoint.builder()
+                .className("com.example.MachineController")
+                .methodName("transition")
+                .name("POST /api/machine/{machineType}/transition/{event}")
+                .parameters(List.of(
+                        EntryPoint.Parameter.builder()
+                                .name("machineType")
+                                .type("String")
+                                .annotations(List.of("PathVariable"))
+                                .build(),
+                        EntryPoint.Parameter.builder()
+                                .name("event")
+                                .type("String")
+                                .annotations(List.of("PathVariable"))
+                                .build()))
+                .build();
+
+        List<Map<String, String>> variants =
+                EntryPointBindingExpander.expandPathVariableBindings(entryPoint, context, callGraph);
+
+        assertThat(variants.stream().map(v -> v.get("machineType")).distinct())
+                .containsExactlyInAnyOrder("ORDER", "DOCUMENT");
+        assertThat(variants.stream()
+                .filter(v -> "ORDER".equals(v.get("machineType")))
+                .map(v -> v.get("event"))
+                .toList())
+                .containsExactlyInAnyOrder("PAY", "SHIP");
+    }
+
+    @Test
+    void shouldExpandMachineTypeFromBooleanPredicateInSiblingModule(@TempDir Path tempDir) throws Exception {
+        Path root = tempDir.resolve("enterprise-style");
+        Files.createDirectories(root);
+        Files.writeString(root.resolve("settings.gradle"), "include 'api-module', 'core-module'");
+
+        Path apiModule = root.resolve("api-module");
+        Files.createDirectories(apiModule.resolve("src/main/java/com/example/util"));
+        Files.writeString(apiModule.resolve("build.gradle"), "");
+        Files.writeString(apiModule.resolve("src/main/java/com/example/util/MachineTypeMatcher.java"), """
+                package com.example.util;
+                public class MachineTypeMatcher {
+                    public static boolean matchesOrder(String raw) {
+                        return "ORDER".equalsIgnoreCase(raw.trim());
+                    }
+                    public static boolean matchesDocument(String raw) {
+                        return "DOCUMENT".equalsIgnoreCase(raw.trim());
+                    }
+                }
+                """);
+
+        Path coreModule = root.resolve("core-module");
+        Files.createDirectories(coreModule.resolve("src/main/java/com/example"));
+        Files.writeString(coreModule.resolve("build.gradle"),
+                "dependencies { implementation project(':api-module') }");
+        Files.writeString(coreModule.resolve("src/main/java/com/example/MachineController.java"), """
+                package com.example;
+                import com.example.util.MachineTypeMatcher;
+                public class MachineController {
+                    StateMachineDispatcher dispatcher;
+                    public void transition(String machineType, String event) {
+                        dispatcher.dispatch(machineType, event);
+                    }
+                }
+                class StateMachineDispatcher {
+                    void dispatch(String machineType, String eventString) {
+                        if (MachineTypeMatcher.matchesOrder(machineType)) {
+                            OrderEvent.valueOf(eventString.toUpperCase());
+                        } else if (MachineTypeMatcher.matchesDocument(machineType)) {
+                            DocumentEvent.valueOf(eventString.toUpperCase());
+                        }
+                    }
+                }
+                enum OrderEvent { PAY, SHIP }
+                enum DocumentEvent { SUBMIT, APPROVE }
+                """);
+
+        SiblingDependencyResolver siblingResolver = new SiblingDependencyResolver();
+        ProjectModuleGraph graph = siblingResolver.analyzeProject(coreModule);
+        Set<Path> scanPaths = graph.resolveScanPaths(coreModule, false);
+
+        CodebaseContext context = new CodebaseContext();
+        context.setResolveBindings(true);
+        context.scan(scanPaths, Collections.emptySet());
+
+        HeuristicCallGraphEngine engine = new HeuristicCallGraphEngine(context);
+        Map<String, List<click.kamil.springstatemachineexporter.analysis.model.CallEdge>> callGraph =
+                engine.buildCallGraph();
+
+        EntryPoint entryPoint = EntryPoint.builder()
+                .className("com.example.MachineController")
+                .methodName("transition")
+                .name("POST /api/machine/{machineType}/transition/{event}")
+                .parameters(List.of(
+                        EntryPoint.Parameter.builder()
+                                .name("machineType")
+                                .type("String")
+                                .annotations(List.of("PathVariable"))
+                                .build(),
+                        EntryPoint.Parameter.builder()
+                                .name("event")
+                                .type("String")
+                                .annotations(List.of("PathVariable"))
+                                .build()))
+                .build();
+
+        List<Map<String, String>> variants =
+                EntryPointBindingExpander.expandPathVariableBindings(entryPoint, context, callGraph);
+
+        assertThat(variants.stream().map(v -> v.get("machineType")).distinct())
+                .containsExactlyInAnyOrder("ORDER", "DOCUMENT");
+    }
+
+    @Test
+    void shouldExpandCommandKeyFromCrossClassStaticMapInSiblingModule(@TempDir Path tempDir) throws Exception {
+        Path root = tempDir.resolve("order-system");
+        Files.createDirectories(root);
+        Files.writeString(root.resolve("settings.gradle"), "include 'api-module', 'core-module'");
+
+        Path apiModule = root.resolve("api-module");
+        Files.createDirectories(apiModule.resolve("src/main/java/com/example/routes"));
+        Files.writeString(apiModule.resolve("build.gradle"), "");
+        Files.writeString(apiModule.resolve("src/main/java/com/example/routes/CommandRoutes.java"), """
+                package com.example.routes;
+                import java.util.Map;
+                public class CommandRoutes {
+                    public static final Map<String, String> ROUTES = Map.of(
+                            "order.pay", "OrderEvent.PAY",
+                            "order.ship", "OrderEvent.SHIP");
+                }
+                """);
+
+        Path coreModule = root.resolve("core-module");
+        Files.createDirectories(coreModule.resolve("src/main/java/com/example"));
+        Files.writeString(coreModule.resolve("build.gradle"),
+                "dependencies { implementation project(':api-module') }");
+        Files.writeString(coreModule.resolve("src/main/java/com/example/GenericCommandController.java"), """
+                package com.example;
+                import com.example.routes.CommandRoutes;
+                public class GenericCommandController {
+                    OrderGateway gateway;
+                    public void execute(String commandKey) {
+                        gateway.trigger(commandKey);
+                    }
+                }
+                class OrderGateway {
+                    void trigger(String commandKey) {
+                        OrderEvent event = OrderEvent.valueOf(CommandRoutes.ROUTES.get(commandKey));
+                        StateMachine sm = new StateMachine();
+                        sm.sendEvent(event);
+                    }
+                }
+                enum OrderEvent { PAY, SHIP }
+                class StateMachine { void sendEvent(OrderEvent event) {} }
+                """);
+
+        SiblingDependencyResolver siblingResolver = new SiblingDependencyResolver();
+        ProjectModuleGraph graph = siblingResolver.analyzeProject(coreModule);
+        Set<Path> scanPaths = graph.resolveScanPaths(coreModule, false);
+
+        CodebaseContext context = new CodebaseContext();
+        context.setResolveBindings(true);
+        context.scan(scanPaths, Collections.emptySet());
+
+        HeuristicCallGraphEngine engine = new HeuristicCallGraphEngine(context);
+        Map<String, List<click.kamil.springstatemachineexporter.analysis.model.CallEdge>> callGraph =
+                engine.buildCallGraph();
+
+        EntryPoint entryPoint = EntryPoint.builder()
+                .className("com.example.GenericCommandController")
+                .methodName("execute")
+                .name("POST /api/commands/{commandKey}")
+                .parameters(List.of(EntryPoint.Parameter.builder()
+                        .name("commandKey")
+                        .type("String")
+                        .annotations(List.of("PathVariable"))
+                        .build()))
+                .build();
+
+        List<Map<String, String>> variants =
+                EntryPointBindingExpander.expandPathVariableBindings(entryPoint, context, callGraph);
+
+        assertThat(variants).extracting(map -> map.get("commandKey"))
+                .containsExactlyInAnyOrder("order.pay", "order.ship");
+    }
+
+    @Test
+    void shouldExpandMachineTypeFromCrossClassConstantInSiblingModuleIfEquals(@TempDir Path tempDir) throws Exception {
+        Path root = tempDir.resolve("enterprise-style");
+        Files.createDirectories(root);
+        Files.writeString(root.resolve("settings.gradle"), "include 'api-module', 'core-module'");
+
+        Path apiModule = root.resolve("api-module");
+        Files.createDirectories(apiModule.resolve("src/main/java/com/example/constants"));
+        Files.writeString(apiModule.resolve("build.gradle"), "");
+        Files.writeString(apiModule.resolve("src/main/java/com/example/constants/MachineTypes.java"), """
+                package com.example.constants;
+                public class MachineTypes {
+                    public static final String ORDER = "ORDER";
+                    public static final String DOCUMENT = "DOCUMENT";
+                }
+                """);
+
+        Path coreModule = root.resolve("core-module");
+        Files.createDirectories(coreModule.resolve("src/main/java/com/example"));
+        Files.writeString(coreModule.resolve("build.gradle"),
+                "dependencies { implementation project(':api-module') }");
+        Files.writeString(coreModule.resolve("src/main/java/com/example/MachineController.java"), """
+                package com.example;
+                import com.example.constants.MachineTypes;
+                public class MachineController {
+                    StateMachineDispatcher dispatcher;
+                    public void transition(String machineType, String event) {
+                        dispatcher.dispatch(machineType, event);
+                    }
+                }
+                class StateMachineDispatcher {
+                    void dispatch(String machineType, String eventString) {
+                        if (MachineTypes.ORDER.equalsIgnoreCase(machineType)) {
+                            OrderEvent.valueOf(eventString.toUpperCase());
+                        } else if (MachineTypes.DOCUMENT.equalsIgnoreCase(machineType)) {
+                            DocumentEvent.valueOf(eventString.toUpperCase());
+                        }
+                    }
+                }
+                enum OrderEvent { PAY, SHIP }
+                enum DocumentEvent { SUBMIT, APPROVE }
+                """);
+
+        SiblingDependencyResolver siblingResolver = new SiblingDependencyResolver();
+        ProjectModuleGraph graph = siblingResolver.analyzeProject(coreModule);
+        Set<Path> scanPaths = graph.resolveScanPaths(coreModule, false);
+
+        CodebaseContext context = new CodebaseContext();
+        context.setResolveBindings(true);
+        context.scan(scanPaths, Collections.emptySet());
+
+        HeuristicCallGraphEngine engine = new HeuristicCallGraphEngine(context);
+        Map<String, List<click.kamil.springstatemachineexporter.analysis.model.CallEdge>> callGraph =
+                engine.buildCallGraph();
+
+        EntryPoint entryPoint = EntryPoint.builder()
+                .className("com.example.MachineController")
+                .methodName("transition")
+                .name("POST /api/machine/{machineType}/transition/{event}")
+                .parameters(List.of(
+                        EntryPoint.Parameter.builder()
+                                .name("machineType")
+                                .type("String")
+                                .annotations(List.of("PathVariable"))
+                                .build(),
+                        EntryPoint.Parameter.builder()
+                                .name("event")
+                                .type("String")
+                                .annotations(List.of("PathVariable"))
+                                .build()))
+                .build();
+
+        List<Map<String, String>> variants =
+                EntryPointBindingExpander.expandPathVariableBindings(entryPoint, context, callGraph);
+
+        assertThat(variants.stream().map(v -> v.get("machineType")).distinct())
+                .containsExactlyInAnyOrder("ORDER", "DOCUMENT");
+    }
+
+    @Test
+    void shouldExpandCommandKeyFromSwitchExpressionWithSiblingModuleCaseConstants(@TempDir Path tempDir) throws Exception {
+        Path root = tempDir.resolve("order-system");
+        Files.createDirectories(root);
+        Files.writeString(root.resolve("settings.gradle"), "include 'api-module', 'core-module'");
+
+        Path apiModule = root.resolve("api-module");
+        Files.createDirectories(apiModule.resolve("src/main/java/com/example/constants"));
+        Files.writeString(apiModule.resolve("build.gradle"), "");
+        Files.writeString(apiModule.resolve("src/main/java/com/example/constants/CommandKeys.java"), """
+                package com.example.constants;
+                public class CommandKeys {
+                    public static final String PAY_KEY = "order.pay";
+                    public static final String SHIP_KEY = "order.ship";
+                }
+                """);
+
+        Path coreModule = root.resolve("core-module");
+        Files.createDirectories(coreModule.resolve("src/main/java/com/example"));
+        Files.writeString(coreModule.resolve("build.gradle"),
+                "dependencies { implementation project(':api-module') }");
+        Files.writeString(coreModule.resolve("src/main/java/com/example/GenericCommandController.java"), """
+                package com.example;
+                import com.example.constants.CommandKeys;
+                public class GenericCommandController {
+                    OrderGateway gateway;
+                    public void execute(String commandKey) {
+                        gateway.trigger(commandKey);
+                    }
+                }
+                class OrderGateway {
+                    void trigger(String commandKey) {
+                        DomainCommand command = switch (commandKey) {
+                            case CommandKeys.PAY_KEY -> DomainCommand.ORDER_PAY;
+                            case CommandKeys.SHIP_KEY -> DomainCommand.ORDER_SHIP;
+                            default -> throw new IllegalArgumentException("Unknown command: " + commandKey);
+                        };
+                        StateMachine sm = new StateMachine();
+                        sm.sendEvent(command);
+                    }
+                }
+                enum DomainCommand { ORDER_PAY, ORDER_SHIP }
+                class StateMachine { void sendEvent(DomainCommand command) {} }
+                """);
+
+        SiblingDependencyResolver siblingResolver = new SiblingDependencyResolver();
+        ProjectModuleGraph graph = siblingResolver.analyzeProject(coreModule);
+        Set<Path> scanPaths = graph.resolveScanPaths(coreModule, false);
+
+        CodebaseContext context = new CodebaseContext();
+        context.setResolveBindings(true);
+        context.scan(scanPaths, Collections.emptySet());
+
+        HeuristicCallGraphEngine engine = new HeuristicCallGraphEngine(context);
+        Map<String, List<click.kamil.springstatemachineexporter.analysis.model.CallEdge>> callGraph =
+                engine.buildCallGraph();
+
+        EntryPoint entryPoint = EntryPoint.builder()
+                .className("com.example.GenericCommandController")
+                .methodName("execute")
+                .name("POST /api/commands/{commandKey}")
+                .parameters(List.of(EntryPoint.Parameter.builder()
+                        .name("commandKey")
+                        .type("String")
+                        .annotations(List.of("PathVariable"))
+                        .build()))
+                .build();
+
+        List<Map<String, String>> variants =
+                EntryPointBindingExpander.expandPathVariableBindings(entryPoint, context, callGraph);
+
+        assertThat(variants).extracting(map -> map.get("commandKey"))
+                .containsExactlyInAnyOrder("order.pay", "order.ship");
+    }
+
+    @Test
+    void shouldExpandCommandKeyFromSiblingModuleConstantMapKeys(@TempDir Path tempDir) throws Exception {
+        Path root = tempDir.resolve("order-system");
+        Files.createDirectories(root);
+        Files.writeString(root.resolve("settings.gradle"), "include 'api-module', 'core-module'");
+
+        Path apiModule = root.resolve("api-module");
+        Files.createDirectories(apiModule.resolve("src/main/java/com/example/constants"));
+        Files.writeString(apiModule.resolve("build.gradle"), "");
+        Files.writeString(apiModule.resolve("src/main/java/com/example/constants/CommandKeys.java"), """
+                package com.example.constants;
+                public class CommandKeys {
+                    public static final String PAY_KEY = "order.pay";
+                    public static final String SHIP_KEY = "order.ship";
+                }
+                """);
+
+        Path coreModule = root.resolve("core-module");
+        Files.createDirectories(coreModule.resolve("src/main/java/com/example"));
+        Files.writeString(coreModule.resolve("build.gradle"),
+                "dependencies { implementation project(':api-module') }");
+        Files.writeString(coreModule.resolve("src/main/java/com/example/GenericCommandController.java"), """
+                package com.example;
+                import com.example.constants.CommandKeys;
+                import java.util.Map;
+                public class GenericCommandController {
+                    OrderGateway gateway;
+                    public void execute(String commandKey) {
+                        gateway.trigger(commandKey);
+                    }
+                }
+                class OrderGateway {
+                    private static final Map<String, OrderEvent> ROUTES = Map.of(
+                            CommandKeys.PAY_KEY, OrderEvent.PAY,
+                            CommandKeys.SHIP_KEY, OrderEvent.SHIP);
+                    void trigger(String commandKey) {
+                        StateMachine sm = new StateMachine();
+                        sm.sendEvent(ROUTES.get(commandKey));
+                    }
+                }
+                enum OrderEvent { PAY, SHIP }
+                class StateMachine { void sendEvent(OrderEvent event) {} }
+                """);
+
+        SiblingDependencyResolver siblingResolver = new SiblingDependencyResolver();
+        ProjectModuleGraph graph = siblingResolver.analyzeProject(coreModule);
+        Set<Path> scanPaths = graph.resolveScanPaths(coreModule, false);
+
+        CodebaseContext context = new CodebaseContext();
+        context.setResolveBindings(true);
+        context.scan(scanPaths, Collections.emptySet());
+
+        HeuristicCallGraphEngine engine = new HeuristicCallGraphEngine(context);
+        Map<String, List<click.kamil.springstatemachineexporter.analysis.model.CallEdge>> callGraph =
+                engine.buildCallGraph();
+
+        EntryPoint entryPoint = EntryPoint.builder()
+                .className("com.example.GenericCommandController")
+                .methodName("execute")
+                .name("POST /api/commands/{commandKey}")
+                .parameters(List.of(EntryPoint.Parameter.builder()
+                        .name("commandKey")
+                        .type("String")
+                        .annotations(List.of("PathVariable"))
+                        .build()))
+                .build();
+
+        List<Map<String, String>> variants =
+                EntryPointBindingExpander.expandPathVariableBindings(entryPoint, context, callGraph);
+
+        assertThat(variants).extracting(map -> map.get("commandKey"))
+                .containsExactlyInAnyOrder("order.pay", "order.ship");
+    }
+
+    @Test
+    void shouldExpandCommandKeyFromStaticBlockPutAllInSiblingModule(@TempDir Path tempDir) throws Exception {
+        Path root = tempDir.resolve("order-system");
+        Files.createDirectories(root);
+        Files.writeString(root.resolve("settings.gradle"), "include 'api-module', 'core-module'");
+
+        Path apiModule = root.resolve("api-module");
+        Files.createDirectories(apiModule.resolve("src/main/java/com/example/routes"));
+        Files.writeString(apiModule.resolve("build.gradle"), "");
+        Files.writeString(apiModule.resolve("src/main/java/com/example/routes/CommandRoutes.java"), """
+                package com.example.routes;
+                import java.util.Map;
+                public class CommandRoutes {
+                    public static final Map<String, String> SEED = Map.of(
+                            "order.pay", "OrderEvent.PAY",
+                            "order.ship", "OrderEvent.SHIP");
+                }
+                """);
+
+        Path coreModule = root.resolve("core-module");
+        Files.createDirectories(coreModule.resolve("src/main/java/com/example"));
+        Files.writeString(coreModule.resolve("build.gradle"),
+                "dependencies { implementation project(':api-module') }");
+        Files.writeString(coreModule.resolve("src/main/java/com/example/GenericCommandController.java"), """
+                package com.example;
+                import com.example.routes.CommandRoutes;
+                import java.util.HashMap;
+                import java.util.Map;
+                public class GenericCommandController {
+                    OrderGateway gateway;
+                    public void execute(String commandKey) {
+                        gateway.trigger(commandKey);
+                    }
+                }
+                class OrderGateway {
+                    private static final Map<String, OrderEvent> ROUTES;
+                    static {
+                        ROUTES = new HashMap<>();
+                        ROUTES.putAll(CommandRoutes.SEED);
+                    }
+                    void trigger(String commandKey) {
+                        OrderEvent event = OrderEvent.valueOf(ROUTES.get(commandKey));
+                        StateMachine sm = new StateMachine();
+                        sm.sendEvent(event);
+                    }
+                }
+                enum OrderEvent { PAY, SHIP }
+                class StateMachine { void sendEvent(OrderEvent event) {} }
+                """);
+
+        SiblingDependencyResolver siblingResolver = new SiblingDependencyResolver();
+        ProjectModuleGraph graph = siblingResolver.analyzeProject(coreModule);
+        Set<Path> scanPaths = graph.resolveScanPaths(coreModule, false);
+
+        CodebaseContext context = new CodebaseContext();
+        context.setResolveBindings(true);
+        context.scan(scanPaths, Collections.emptySet());
+
+        HeuristicCallGraphEngine engine = new HeuristicCallGraphEngine(context);
+        Map<String, List<click.kamil.springstatemachineexporter.analysis.model.CallEdge>> callGraph =
+                engine.buildCallGraph();
+
+        EntryPoint entryPoint = EntryPoint.builder()
+                .className("com.example.GenericCommandController")
+                .methodName("execute")
+                .name("POST /api/commands/{commandKey}")
+                .parameters(List.of(EntryPoint.Parameter.builder()
+                        .name("commandKey")
+                        .type("String")
+                        .annotations(List.of("PathVariable"))
+                        .build()))
+                .build();
+
+        List<Map<String, String>> variants =
+                EntryPointBindingExpander.expandPathVariableBindings(entryPoint, context, callGraph);
+
+        assertThat(variants).extracting(map -> map.get("commandKey"))
+                .containsExactlyInAnyOrder("order.pay", "order.ship");
+    }
+
+    @Test
+    void shouldExpandCommandKeyFromCrossModuleStaticFactoryReturningMapOf(@TempDir Path tempDir) throws Exception {
+        Path root = tempDir.resolve("order-system");
+        Files.createDirectories(root);
+        Files.writeString(root.resolve("settings.gradle"), "include 'api-module', 'core-module'");
+
+        Path apiModule = root.resolve("api-module");
+        Files.createDirectories(apiModule.resolve("src/main/java/com/example/routes"));
+        Files.writeString(apiModule.resolve("build.gradle"), "");
+        Files.writeString(apiModule.resolve("src/main/java/com/example/routes/CommandRoutes.java"), """
+                package com.example.routes;
+                import java.util.Map;
+                public class CommandRoutes {
+                    public static Map<String, String> seed() {
+                        return Map.of(
+                                "order.pay", "OrderEvent.PAY",
+                                "order.ship", "OrderEvent.SHIP");
+                    }
+                }
+                """);
+
+        Path coreModule = root.resolve("core-module");
+        Files.createDirectories(coreModule.resolve("src/main/java/com/example"));
+        Files.writeString(coreModule.resolve("build.gradle"),
+                "dependencies { implementation project(':api-module') }");
+        Files.writeString(coreModule.resolve("src/main/java/com/example/GenericCommandController.java"), """
+                package com.example;
+                import com.example.routes.CommandRoutes;
+                import java.util.Map;
+                public class GenericCommandController {
+                    OrderGateway gateway;
+                    public void execute(String commandKey) {
+                        gateway.trigger(commandKey);
+                    }
+                }
+                class OrderGateway {
+                    private static final Map<String, OrderEvent> ROUTES = CommandRoutes.seed();
+                    void trigger(String commandKey) {
+                        OrderEvent event = OrderEvent.valueOf(ROUTES.get(commandKey));
+                        StateMachine sm = new StateMachine();
+                        sm.sendEvent(event);
+                    }
+                }
+                enum OrderEvent { PAY, SHIP }
+                class StateMachine { void sendEvent(OrderEvent event) {} }
+                """);
+
+        SiblingDependencyResolver siblingResolver = new SiblingDependencyResolver();
+        ProjectModuleGraph graph = siblingResolver.analyzeProject(coreModule);
+        Set<Path> scanPaths = graph.resolveScanPaths(coreModule, false);
+
+        CodebaseContext context = new CodebaseContext();
+        context.setResolveBindings(true);
+        context.scan(scanPaths, Collections.emptySet());
+
+        HeuristicCallGraphEngine engine = new HeuristicCallGraphEngine(context);
+        Map<String, List<click.kamil.springstatemachineexporter.analysis.model.CallEdge>> callGraph =
+                engine.buildCallGraph();
+
+        EntryPoint entryPoint = EntryPoint.builder()
+                .className("com.example.GenericCommandController")
+                .methodName("execute")
+                .name("POST /api/commands/{commandKey}")
+                .parameters(List.of(EntryPoint.Parameter.builder()
+                        .name("commandKey")
+                        .type("String")
+                        .annotations(List.of("PathVariable"))
+                        .build()))
+                .build();
+
+        List<Map<String, String>> variants =
+                EntryPointBindingExpander.expandPathVariableBindings(entryPoint, context, callGraph);
+
+        assertThat(variants).extracting(map -> map.get("commandKey"))
+                .containsExactlyInAnyOrder("order.pay", "order.ship");
+    }
+
+    @Test
+    void shouldExpandCommandKeyFromInheritedStaticBlockMapInSiblingModule(@TempDir Path tempDir) throws Exception {
+        Path root = tempDir.resolve("order-system");
+        Files.createDirectories(root);
+        Files.writeString(root.resolve("settings.gradle"), "include 'api-module', 'core-module'");
+
+        Path apiModule = root.resolve("api-module");
+        Files.createDirectories(apiModule.resolve("src/main/java/com/example/routes"));
+        Files.writeString(apiModule.resolve("build.gradle"), "");
+        Files.writeString(apiModule.resolve("src/main/java/com/example/routes/BaseRoutes.java"), """
+                package com.example.routes;
+                import java.util.HashMap;
+                import java.util.Map;
+                public abstract class BaseRoutes {
+                    protected static final Map<String, String> ROUTES;
+                    static {
+                        ROUTES = new HashMap<>();
+                        ROUTES.put("order.pay", "OrderEvent.PAY");
+                        ROUTES.put("order.ship", "OrderEvent.SHIP");
+                    }
+                }
+                """);
+
+        Path coreModule = root.resolve("core-module");
+        Files.createDirectories(coreModule.resolve("src/main/java/com/example"));
+        Files.writeString(coreModule.resolve("build.gradle"),
+                "dependencies { implementation project(':api-module') }");
+        Files.writeString(coreModule.resolve("src/main/java/com/example/GenericCommandController.java"), """
+                package com.example;
+                import com.example.routes.BaseRoutes;
+                public class GenericCommandController {
+                    OrderGateway gateway;
+                    public void execute(String commandKey) {
+                        gateway.trigger(commandKey);
+                    }
+                }
+                class OrderGateway extends BaseRoutes {
+                    void trigger(String commandKey) {
+                        OrderEvent event = OrderEvent.valueOf(ROUTES.get(commandKey));
+                        StateMachine sm = new StateMachine();
+                        sm.sendEvent(event);
+                    }
+                }
+                enum OrderEvent { PAY, SHIP }
+                class StateMachine { void sendEvent(OrderEvent event) {} }
+                """);
+
+        SiblingDependencyResolver siblingResolver = new SiblingDependencyResolver();
+        ProjectModuleGraph graph = siblingResolver.analyzeProject(coreModule);
+        Set<Path> scanPaths = graph.resolveScanPaths(coreModule, false);
+
+        CodebaseContext context = new CodebaseContext();
+        context.setResolveBindings(true);
+        context.scan(scanPaths, Collections.emptySet());
+
+        HeuristicCallGraphEngine engine = new HeuristicCallGraphEngine(context);
+        Map<String, List<click.kamil.springstatemachineexporter.analysis.model.CallEdge>> callGraph =
+                engine.buildCallGraph();
+
+        EntryPoint entryPoint = EntryPoint.builder()
+                .className("com.example.GenericCommandController")
+                .methodName("execute")
+                .name("POST /api/commands/{commandKey}")
+                .parameters(List.of(EntryPoint.Parameter.builder()
+                        .name("commandKey")
+                        .type("String")
+                        .annotations(List.of("PathVariable"))
+                        .build()))
+                .build();
+
+        List<Map<String, String>> variants =
+                EntryPointBindingExpander.expandPathVariableBindings(entryPoint, context, callGraph);
+
+        assertThat(variants).extracting(map -> map.get("commandKey"))
+                .containsExactlyInAnyOrder("order.pay", "order.ship");
+    }
+}

state_machine_exporter/src/test/java/click/kamil/springstatemachineexporter/analysis/service/TypeResolverTest.java

@@ -1,6 +1,10 @@
 package click.kamil.springstatemachineexporter.analysis.service;
 
 import click.kamil.springstatemachineexporter.ast.common.CodebaseContext;
+import org.eclipse.jdt.core.dom.CompilationUnit;
+import org.eclipse.jdt.core.dom.MethodDeclaration;
+import org.eclipse.jdt.core.dom.SingleVariableDeclaration;
+import org.eclipse.jdt.core.dom.TypeDeclaration;
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.api.io.TempDir;
 
@@ -30,4 +34,72 @@ class TypeResolverTest {
         assertThat(resolver.getParameterIndex("com.example.StateMachine.sendEvent", "e")).isEqualTo(-1);
         assertThat(resolver.getParameterIndex("com.example.StateMachine.sendEvent", "payload")).isEqualTo(-1);
     }
+
+    @Test
+    void shouldFailClosedOnAmbiguousSimpleTypeCompatibility(@TempDir Path tempDir) throws Exception {
+        Files.createDirectories(tempDir.resolve("a"));
+        Files.createDirectories(tempDir.resolve("b"));
+        Files.writeString(tempDir.resolve("a/OrderEvent.java"),
+                "package a; public enum OrderEvent { PAY }");
+        Files.writeString(tempDir.resolve("b/OrderEvent.java"),
+                "package b; public enum OrderEvent { SHIP }");
+
+        CodebaseContext context = new CodebaseContext();
+        context.scan(tempDir);
+        TypeResolver resolver = new TypeResolver(context);
+
+        assertThat(resolver.isTypeCompatible("a.OrderEvent", "OrderEvent")).isFalse();
+        assertThat(resolver.isTypeCompatible("a.OrderEvent", "b.OrderEvent")).isFalse();
+        assertThat(resolver.isTypeCompatible("a.OrderEvent", "a.OrderEvent")).isTrue();
+    }
+
+    @Test
+    void shouldUpgradeSimpleHeuristicTypeToBindingFqnForUserTypes(@TempDir Path tempDir) throws Exception {
+        Files.createDirectories(tempDir.resolve("com/example/order"));
+        Files.writeString(tempDir.resolve("com/example/order/OrderEvent.java"), """
+                package com.example.order;
+                public enum OrderEvent { PAY }
+                """);
+        Files.writeString(tempDir.resolve("App.java"), """
+                package com.example;
+                import com.example.order.OrderEvent;
+                class StateMachine {
+                    void sendEvent(OrderEvent e) {}
+                }
+                """);
+
+        CodebaseContext context = new CodebaseContext();
+        context.setResolveBindings(true);
+        context.scan(tempDir);
+        TypeResolver resolver = new TypeResolver(context);
+
+        TypeDeclaration td = context.getTypeDeclaration("com.example.StateMachine");
+        MethodDeclaration md = context.findMethodDeclaration(td, "sendEvent", true);
+        SingleVariableDeclaration param = (SingleVariableDeclaration) md.parameters().get(0);
+
+        assertThat(resolver.resolveTypeToFqn(param.getType(), (CompilationUnit) td.getRoot()))
+                .isEqualTo("com.example.order.OrderEvent");
+    }
+
+    @Test
+    void shouldKeepHeuristicStringTypeWhenBindingsWouldReturnJavaLangString(@TempDir Path tempDir) throws Exception {
+        Files.writeString(tempDir.resolve("App.java"), """
+                package com.example;
+                class Api {
+                    void handle(String value) {}
+                }
+                """);
+
+        CodebaseContext context = new CodebaseContext();
+        context.setResolveBindings(true);
+        context.scan(tempDir);
+        TypeResolver resolver = new TypeResolver(context);
+
+        TypeDeclaration td = context.getTypeDeclaration("com.example.Api");
+        MethodDeclaration md = context.findMethodDeclaration(td, "handle", true);
+        SingleVariableDeclaration param = (SingleVariableDeclaration) md.parameters().get(0);
+
+        assertThat(resolver.resolveTypeToFqn(param.getType(), (CompilationUnit) td.getRoot()))
+                .isEqualTo("String");
+    }
 }

state_machine_exporter/src/test/java/click/kamil/springstatemachineexporter/analysis/service/VariableTracerBranchFilterTest.java

@@ -0,0 +1,42 @@
+package click.kamil.springstatemachineexporter.analysis.service;
+
+import click.kamil.springstatemachineexporter.ast.common.CodebaseContext;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.io.TempDir;
+
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.util.Map;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+class VariableTracerBranchFilterTest {
+
+    @Test
+    void shouldReturnBranchLocalInitializerWithoutCrossBranchTernary(@TempDir Path tempDir) throws Exception {
+        String source = """
+            package com.example;
+            class StateMachineDispatcher {
+                void fireDocument(String eventString) {
+                    DocumentEvent event = DocumentEvent.valueOf(eventString.toUpperCase());
+                    send(event);
+                }
+                void send(DocumentEvent event) {}
+            }
+            enum DocumentEvent { SUBMIT }
+            """;
+        Files.writeString(tempDir.resolve("App.java"), source);
+
+        CodebaseContext context = new CodebaseContext();
+        context.setResolveBindings(true);
+        context.scan(tempDir);
+
+        HeuristicCallGraphEngine engine = new HeuristicCallGraphEngine(context);
+        String traced = engine.variableTracer.traceLocalVariable(
+                "com.example.StateMachineDispatcher.fireDocument",
+                "event",
+                Map.of("machineType", "DOCUMENT"));
+
+        assertThat(traced).contains("DocumentEvent.valueOf");
+    }
+}

state_machine_exporter/src/test/java/click/kamil/springstatemachineexporter/analysis/validation/AnalysisCanonicalFormValidatorTest.java

@@ -322,6 +322,46 @@ class AnalysisCanonicalFormValidatorTest {
                 .contains("metadata.callChains[0].matchedTransitions");
     }
 
+    @Test
+    void shouldFailWhenDedicatedEndpointHasConcreteLiteralEventButNoMatchedTransitions() {
+        AnalysisResult result = AnalysisResult.builder()
+                .name("com.example.config.OrderStateMachineConfiguration")
+                .stateTypeFqn("com.example.order.OrderState")
+                .eventTypeFqn("com.example.order.OrderEvent")
+                .transitions(List.of(transition(
+                        "com.example.order.OrderEvent.PAY",
+                        "com.example.order.OrderState.NEW",
+                        "com.example.order.OrderState.PAID")))
+                .metadata(CodebaseMetadata.builder()
+                        .callChains(List.of(CallChain.builder()
+                                .entryPoint(click.kamil.springstatemachineexporter.analysis.model.EntryPoint.builder()
+                                        .type(click.kamil.springstatemachineexporter.analysis.model.EntryPoint.Type.REST)
+                                        .name("POST /api/machine/order/pay")
+                                        .className("com.example.web.StateMachineController")
+                                        .methodName("payOrder")
+                                        .build())
+                                .triggerPoint(TriggerPoint.builder()
+                                        .event("com.example.order.OrderEvent.PAY")
+                                        .className("com.example.web.StateMachineDispatcher")
+                                        .methodName("payOrder")
+                                        .sourceFile("StateMachineDispatcher.java")
+                                        .eventTypeFqn("com.example.order.OrderEvent")
+                                        .build())
+                                .build()))
+                        .build())
+                .build();
+
+        List<AnalysisCanonicalFormValidator.Violation> violations =
+                AnalysisCanonicalFormValidator.validateWithMachineTypes(
+                        result,
+                        new click.kamil.springstatemachineexporter.analysis.resolver.StateMachineTypeResolver.MachineTypes(
+                                "com.example.order.OrderState", "com.example.order.OrderEvent"));
+
+        assertThat(violations)
+                .extracting(AnalysisCanonicalFormValidator.Violation::path)
+                .contains("metadata.callChains[0].matchedTransitions");
+    }
+
     @Test
     void shouldAllowSymbolicPolymorphicEventsWithoutMatchedTransitions() {
         AnalysisResult result = AnalysisResult.builder()
@@ -352,6 +392,47 @@ class AnalysisCanonicalFormValidatorTest {
                 .noneMatch(v -> v.path().contains("matchedTransitions"));
     }
 
+    @Test
+    void shouldSkipImportStyleCanonicalCheckWhenSimpleNameIsAmbiguous(@TempDir Path tempDir) throws IOException {
+        Files.createDirectories(tempDir.resolve("a"));
+        Files.createDirectories(tempDir.resolve("b"));
+        Files.createDirectories(tempDir.resolve("com/example/config"));
+        Files.writeString(tempDir.resolve("a/OrderEvent.java"), "package a; public enum OrderEvent { PAY }");
+        Files.writeString(tempDir.resolve("b/OrderEvent.java"), "package b; public enum OrderEvent { CANCEL }");
+        Files.writeString(tempDir.resolve("a/OrderState.java"), "package a; public enum OrderState { NEW, PAID }");
+        Files.writeString(tempDir.resolve("com/example/config/OrderStateMachineConfiguration.java"),
+                """
+                package com.example.config;
+                import a.OrderEvent;
+                import a.OrderState;
+                import org.springframework.statemachine.config.EnumStateMachineConfigurerAdapter;
+                public class OrderStateMachineConfiguration
+                        extends EnumStateMachineConfigurerAdapter<OrderState, OrderEvent> {
+                }
+                """);
+
+        CodebaseContext context = new CodebaseContext();
+        context.scan(tempDir);
+
+        AnalysisResult result = AnalysisResult.builder()
+                .name("com.example.config.OrderStateMachineConfiguration")
+                .transitions(List.of(transition(
+                        "a.OrderEvent.PAY",
+                        "a.OrderState.NEW",
+                        "a.OrderState.PAID")))
+                .metadata(CodebaseMetadata.builder()
+                        .triggers(List.of(TriggerPoint.builder()
+                                .event("OrderEvent.PAY")
+                                .className("com.example.web.Controller")
+                                .methodName("pay")
+                                .sourceFile("Controller.java")
+                                .build()))
+                        .build())
+                .build();
+
+        assertThat(AnalysisCanonicalFormValidator.validate(result, context)).isEmpty();
+    }
+
     @Test
     void shouldSkipValidationForStringStateMachines(@TempDir Path tempDir) throws IOException {
         Path configPkg = tempDir.resolve("com/example/config");

state_machine_exporter/src/test/java/click/kamil/springstatemachineexporter/ast/common/CodebaseContextTest.java

@@ -231,6 +231,66 @@ class CodebaseContextTest {
         assertThat(context.findEntryPointClasses(List.of("EnableStateMachine"))).isEmpty();
     }
 
+    @Test
+    void getEnumValuesShouldFailClosedForAmbiguousSimpleEnumName() throws IOException {
+        Files.createDirectories(tempDir.resolve("a"));
+        Files.createDirectories(tempDir.resolve("b"));
+        Files.writeString(tempDir.resolve("a/OrderEvent.java"),
+                "package a; public enum OrderEvent { PAY }");
+        Files.writeString(tempDir.resolve("b/OrderEvent.java"),
+                "package b; public enum OrderEvent { SHIP }");
+
+        CodebaseContext context = new CodebaseContext();
+        context.scan(tempDir);
+
+        assertThat(context.getEnumValues("OrderEvent"))
+                .as("ambiguous simple enum name must not resolve to arbitrary package")
+                .isNull();
+        assertThat(context.getEnumValues("a.OrderEvent")).containsExactly("a.OrderEvent.PAY");
+        assertThat(context.getEnumValues("b.OrderEvent")).containsExactly("b.OrderEvent.SHIP");
+        assertThat(context.isAmbiguousSimpleName("OrderEvent")).isTrue();
+        assertThat(context.isAmbiguousSimpleName("a.OrderEvent")).isFalse();
+    }
+
+    @Test
+    void getImplementationsShouldFailClosedForAmbiguousSimpleTypeName() throws IOException {
+        Files.createDirectories(tempDir.resolve("a"));
+        Files.createDirectories(tempDir.resolve("b"));
+        Files.writeString(tempDir.resolve("a/Service.java"),
+                "package a; public interface Service {}");
+        Files.writeString(tempDir.resolve("a/AServiceImpl.java"),
+                "package a; public class AServiceImpl implements Service {}");
+        Files.writeString(tempDir.resolve("b/Service.java"),
+                "package b; public interface Service {}");
+        Files.writeString(tempDir.resolve("b/BServiceImpl.java"),
+                "package b; public class BServiceImpl implements Service {}");
+
+        CodebaseContext context = new CodebaseContext();
+        context.scan(tempDir);
+
+        assertThat(context.getImplementations("Service"))
+                .as("ambiguous simple interface name must not widen to arbitrary impls")
+                .isEmpty();
+        assertThat(context.getImplementations("a.Service")).containsExactly("a.AServiceImpl");
+        assertThat(context.getImplementations("b.Service")).containsExactly("b.BServiceImpl");
+    }
+
+    @Test
+    void areSameTypeOrUnambiguousSimpleMatchShouldFailClosedForAmbiguousTypes() throws IOException {
+        Files.createDirectories(tempDir.resolve("a"));
+        Files.createDirectories(tempDir.resolve("b"));
+        Files.writeString(tempDir.resolve("a/Dispatcher.java"),
+                "package a; public class Dispatcher { public void dispatch() {} }");
+        Files.writeString(tempDir.resolve("b/Dispatcher.java"),
+                "package b; public class Dispatcher { public void dispatch() {} }");
+
+        CodebaseContext context = new CodebaseContext();
+        context.scan(tempDir);
+
+        assertThat(context.areSameTypeOrUnambiguousSimpleMatch("a.Dispatcher", "b.Dispatcher")).isFalse();
+        assertThat(context.areClassesPolymorphicallyCompatible("a.Dispatcher", "b.Dispatcher")).isFalse();
+    }
+
     @Test
     void shouldFindClassWithFullyQualifiedAnnotation() throws IOException {
         String source = """

state_machine_exporter/src/test/java/click/kamil/springstatemachineexporter/exporter/JsonInterchangeContractTest.java

@@ -2,6 +2,7 @@ package click.kamil.springstatemachineexporter.exporter;
 
 import click.kamil.springstatemachineexporter.analysis.model.AnalysisResult;
 import click.kamil.springstatemachineexporter.analysis.model.BusinessFlow;
+import click.kamil.springstatemachineexporter.analysis.model.FlowStep;
 import click.kamil.springstatemachineexporter.analysis.model.CodebaseMetadata;
 import click.kamil.springstatemachineexporter.model.Event;
 import click.kamil.springstatemachineexporter.model.State;
@@ -35,7 +36,7 @@ class JsonInterchangeContractTest {
                 .startStates(Set.of("com.example.order.OrderState.NEW"))
                 .endStates(Set.of("com.example.order.OrderState.PAID"))
                 .renderChoicesAsDiamonds(true)
-                .flows(List.of(BusinessFlow.builder().name("Pay flow").steps(List.of("PAY")).build()))
+                .flows(List.of(BusinessFlow.builder().name("Pay flow").steps(List.of(FlowStep.ofEvent("PAY"))).build()))
                 .metadata(CodebaseMetadata.empty())
                 .build();
 

state_machine_exporter/src/test/java/click/kamil/springstatemachineexporter/exporter/TransitionLinkKeyTest.java

@@ -0,0 +1,32 @@
+package click.kamil.springstatemachineexporter.exporter;
+
+import org.junit.jupiter.api.Test;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+class TransitionLinkKeyTest {
+
+    @Test
+    void shouldBuildFnFormLinkKeyFromPackageCanonicalIdentifiers() {
+        assertThat(TransitionLinkKey.build(
+                "com.example.order.OrderState.NEW",
+                "com.example.order.OrderEvent.PAY"))
+                .isEqualTo("OrderState_NEW__OrderEvent_PAY");
+    }
+
+    @Test
+    void shouldBuildFqnFormLinkKeyWhenRequested() {
+        assertThat(TransitionLinkKey.build(
+                "com.example.order.OrderState.NEW",
+                "com.example.order.OrderEvent.PAY",
+                EnumFormat.fqn,
+                EnumFormat.fqn))
+                .isEqualTo("com_example_order_OrderState_NEW__com_example_order_OrderEvent_PAY");
+    }
+
+    @Test
+    void shouldBuildEventOnlyLinkKeyWhenSourceMissing() {
+        assertThat(TransitionLinkKey.build(null, "com.example.order.OrderEvent.PAY"))
+                .isEqualTo("__OrderEvent_PAY");
+    }
+}