feat: unified capabilities (Graph + Parallel + Conversation + Agent + KnowledgeStore)

purpose_agent/actor.py

@@ -244,9 +244,11 @@ class Actor:
             result = self._parse_action_text(raw)
 
         action_data = result.get("action", {})
+        if isinstance(action_data, str):
+            action_data = {"name": action_data, "params": {}}
         return Action(
-            name=action_data.get("name", "UNKNOWN"),
-            params=action_data.get("params", {}),
+            name=action_data.get("name", "UNKNOWN") if isinstance(action_data, dict) else str(action_data),
+            params=action_data.get("params", {}) if isinstance(action_data, dict) else {},
             thought=result.get("thought", ""),
             expected_delta=result.get("expected_delta", ""),
         )