Fix CrewAI pydantic state issues (CopilotKit#1487)

Author: mme

sdk-python/copilotkit/crewai/crewai_sdk.py

@@ -143,8 +143,9 @@ async def copilotkit_emit_state(state: Any) -> Literal[True]:
     """
     execution = get_context_execution()
 
+    state_as_dict = state.model_dump() if isinstance(state, BaseModel) else state
     state = {
-        k: v for k, v in state.items() if k not in ["messages"]
+        k: v for k, v in state_as_dict.items() if k not in ["messages", "copilotkit"]
     }
 
     await queue_put(

sdk-python/copilotkit/runloop.py

@@ -335,7 +335,11 @@ def predict_state(
                 state=json.dumps(
                     _filter_state(
                         state={
-                            **execution["state"], 
+                            **(
+                                execution["state"].model_dump()
+                                if isinstance(execution["state"], BaseModel)
+                                else execution["state"]
+                            ),
                             **execution["predicted_state"]
                         }
                     )