Update app.py

app.py

@@ -225,7 +225,6 @@ def respond_with_enhanced_streaming(message, history):
                             tool_call_args_str += tool_call_delta.function.arguments
                     
                     # Check if we have received the full tool call
-                    # This is a simple heuristic and might need refinement
                     if tool_call_name and '}' in tool_call_args_str:
                         try:
                             tool_args = json.loads(tool_call_args_str)