fix: pass DagStatusData model instead of dict to append_event_and_broadcast

add_event() calls .model_dump() on data, so it needs a Pydantic model not a dict.

server/reflector/hatchet/dag_progress.py

@@ -216,7 +216,7 @@ async def broadcast_dag_status(transcript_id: str, workflow_run_id: str) -> None
                     transcript_id,
                     transcript,
                     "DAG_STATUS",
-                    dag_status.model_dump(mode="json"),
+                    dag_status,
                     logger,
                 )
     except Exception:

server/tests/test_dag_progress.py

@@ -676,8 +676,9 @@ class TestBroadcastDagStatus:
             assert call_args[0][1] is mock_transcript  # transcript
             assert call_args[0][2] == "DAG_STATUS"  # event_name
             data = call_args[0][3]
-            assert data["workflow_run_id"] == "wf-abc"
-            assert len(data["tasks"]) == 1
+            assert isinstance(data, DagStatusData)
+            assert data.workflow_run_id == "wf-abc"
+            assert len(data.tasks) == 1
 
     @pytest.mark.asyncio
     async def test_swallows_exceptions(self):