{
  "timestamp": "2026-03-25T03:15:04.166Z",
  "convId": "test-fail",
  "task": "部署服务到生产环境",
  "status": "failed",
  "toolCount": 3,
  "durationSec": 90,
  "patterns": [],
  "lessons": [
    "错误: Connection refused to database. Error: ECONNREFUSED 127.0.0.1:5432",
    "任务失败 (3 tool calls, 90秒): 部署服务到生产环境"
  ],
  "plan": null
}