fix/various fixes

api/tests/test_websocket_baseline.py

@@ -7,6 +7,7 @@ from unittest.mock import AsyncMock, patch
 
 from starlette.websockets import WebSocketDisconnect, WebSocketState
 
+from app.features.conversation import service as conversation_feature_service
 from app.features.conversation.models import Conversation, Segment
 from app.features.conversation.ws import router as ws_router
 
@@ -185,7 +186,7 @@ def _session_local_factory(fake_db):
 def _redis_empty_history_patch():
     """Patch redis to return empty history so websocket sends opening (or skips if mocked)."""
     return patch.object(
-        ws_router.redis_service,
+        conversation_feature_service.redis_service,
         "get_conversation_history",
         new=AsyncMock(return_value=[]),
     )