Update ui/ui_core.py

ui/ui_core.py

@@ -115,7 +115,7 @@ def create_ui(agent: TxAgent):
                         yield cleaned
                 else:
                     if isinstance(update, str) and not update.strip().startswith("🧰"):
-                        yield update
+                        yield update.encode("utf-8", "replace").decode("utf-8")
 
         inputs = [message_input, chatbot, conversation_state, file_upload]
         send_button.click(fn=handle_chat, inputs=inputs, outputs=chatbot)