zhizhi/.github/tianyen/checkin-log.json

{
  "version": "1.0.0",
  "checkins": {
    "AG-TEST-001": {
      "timestamp": "2026-03-26T09:09:26.181Z",
      "status": "running",
      "checkin_at": "2026-03-26T09:09:26.181Z",
      "checkout_at": null,
      "metrics": {}
    }
  }
}