{
  "timestamp": "2026-03-27T17:40:57.923Z",
  "convId": "callback-T-mn96qkam",
  "task": "[TASK_CALLBACK]\n执行者: abc:ceo\n状态:",
  "status": "completed",
  "toolCount": 6,
  "durationSec": 36,
  "patterns": [
    "完成了 6 步工具调用的复杂任务 (36秒)"
  ],
  "lessons": [],
  "plan": null
}