diff --git a/src/supervisor/supervisor.service.ts b/src/supervisor/supervisor.service.ts
index baf024a..83bb6b3 100644
--- a/src/supervisor/supervisor.service.ts
+++ b/src/supervisor/supervisor.service.ts
@@ -199,7 +199,7 @@ export class SupervisorService implements OnModuleInit {
         if (mapped) {
             this.agentStates.set(agentId, { state: mapped, timestamp: eventTime });
             this.agentStateSubject.next({ agentId, state: mapped, timestamp: eventTime });
-            this.logger.log(`[AGENT-STATE] Emitted: ${agentId} → ${mapped}`);
+            this.logger.log(`[AGENT-STATE] ${agentId} ${priorState ?? 'none'} → ${mapped} (action=${action})`);
 
             // Layer 3: ACW auto-dispose safety net
             if (mapped === 'acw') {