Merge remote-tracking branch 'origin/master' into codex/pr358-merge-master-20260717

# Conflicts:
#	docs/event-producer-consumer.md
#	packages/session-persistence/session-persistence/README.md

packages/session-persistence/session-persistence/tests/persistence.spec.ts

@@ -50,6 +50,10 @@ class MemoryPersistence extends SessionPersistence implements PersistenceBackend
 
   // --- service surface (delegated to the coordinator) ---
 
+  locate(_meta: SessionHeader): undefined {
+    return undefined
+  }
+
   create(m: SessionHeader): Promise<void> {
     return this.coordinator.create(m)
   }