{
  "timestamp": "2026-03-26T04:19:25.044Z",
  "convId": "task-T-mn6y6ngy",
  "task": "[TASK from wechatai:cto]",
  "status": "completed",
  "toolCount": 27,
  "durationSec": 947,
  "patterns": [
    "完成了 27 步工具调用的复杂任务 (947秒)"
  ],
  "lessons": [],
  "plan": null
}