{
  "timestamp": "2026-03-26T04:01:41.729Z",
  "convId": "task-T-mn6y0nz9",
  "task": "[TASK from wechatai:cto]",
  "status": "completed",
  "toolCount": 15,
  "durationSec": 163,
  "patterns": [
    "完成了 15 步工具调用的复杂任务 (163秒)"
  ],
  "lessons": [],
  "plan": null
}