ToolCallingRecord
- func_name (str): The name of the tool being called.
- args (Dict[str, Any]): The dictionary of arguments passed to the tool.
- result (Any): The execution result of calling this tool.
- tool_call_id (str): The ID of the tool call, if available.
- images (Optional[List[str]]): List of base64-encoded images returned by the tool, if any.