Error-20260425-123816

异常（第 99 轮，连续失败 1 次）

HTTPStatusError: HTTP 400: {"error":{"message":"Instructions are required","type":"invalid_request_error"}}

Traceback (most recent call last):
  File "C:\Users\yh599\Documents\GitHub\LLM-yh\Sisyphus\agent.py", line 127, in run
    self._one_iteration()
    ~~~~~~~~~~~~~~~~~~~^^
  File "C:\Users\yh599\Documents\GitHub\LLM-yh\Sisyphus\agent.py", line 225, in _one_iteration
    trajectory = self._agent_loop(messages, model)
  File "C:\Users\yh599\Documents\GitHub\LLM-yh\Sisyphus\agent.py", line 314, in _agent_loop
    resp = llm.chat(messages, model=model, tools=tools.schemas(), stream=True)
  File "C:\Users\yh599\Documents\GitHub\LLM-yh\Sisyphus\llm.py", line 95, in chat
    return _chat_once(body, stream=stream)
  File "C:\Users\yh599\Documents\GitHub\LLM-yh\Sisyphus\llm.py", line 139, in _chat_once
    raise httpx.HTTPStatusError(
    ...<2 lines>...
    )
httpx.HTTPStatusError: HTTP 400: {"error":{"message":"Instructions are required","type":"invalid_request_error"}}