async def call_async(self, task: Task, llm_model: str = None):
        """
        Asynchronous version of the call method.
        """
        if llm_model is None:
            llm_model = self.default_llm_model


        result = await self.send_agent_request_async(AgentConfiguration(), task, llm_model)
        task._response = result["result"]
        return task.response

        Asynchronous version of the call method.
        
src/upsonic/client/level_two/agent.py