better：整理config

src/do_tool/tool_use.py

@@ -129,7 +129,6 @@ class ToolUser:
             payload = {
                 "model": self.llm_model_tool.model_name,
                 "messages": [{"role": "user", "content": prompt}],
-                "max_tokens": global_config.max_response_length,
                 "tools": tools,
                 "temperature": 0.2,
             }