{
  "timestamp": "2026-03-28T19:43:16.731119+08:00",
  "run_id": "ca21d580-c54f-4d34-8b52-213fbe9d30ed",
  "status": "ok",
  "summary": "completed",
  "payload_text": "已写入《土路尽头》。",
  "stderr": "",
  "agent_meta": {
    "session_id": "4b323457-b94f-4869-8f24-39bb279b4c3a",
    "provider": "anthropic",
    "model": "claude-sonnet-4-6",
    "usage": {
      "input": 6,
      "output": 2571,
      "cacheRead": 443461,
      "cacheWrite": 150472,
      "total": 150487
    },
    "duration_ms": 40159
  }
}