Return Behaves Oddly

app.py

@@ -105,7 +105,7 @@ def response(state: AppState, audio: tuple):
         outs = tuple(
             tuple(vec.cpu().numpy() for vec in tup) for tup in outs.past_key_values
         )
-    return (
+    yield (
         AppState(conversation=state.conversation, model_outs=outs),
         state.conversation,
     )