Update src/txagent/txagent.py

src/txagent/txagent.py

@@ -613,6 +613,7 @@ Summarize the function calls' responses in one sentence with all necessary infor
         conversation = self.initialize_conversation(
             message, conversation, history)
         history = []
+        last_outputs = []  # Initialize last_outputs to avoid UnboundLocalError
 
         next_round = True
         current_round = 0
@@ -623,7 +624,7 @@ Summarize the function calls' responses in one sentence with all necessary infor
         try:
             while next_round and current_round < max_round:
                 current_round += 1
-                if last_outputs:
+                if last_outputs:  # Process previous outputs if any
                     function_call_messages, picked_tools_prompt, special_tool_call, current_gradio_history = yield from self.run_function_call_stream(
                         last_outputs, return_message=True,
                         existing_tools_prompt=picked_tools_prompt,