{
  "schema": "chenglu.daily-checkin/v1",
  "agent_id": "CHENGLU-AGENT-001",
  "arrival_id": "GLS-LA-20260720-001",
  "checked_at": "2026-07-20T15:35:08.937Z",
  "fifth_domain": {
    "repository_id": "REPO-001",
    "commit": "3894079e865780f4db89be99ddc5275b475c7d2d",
    "arrivals_index_sha256": "c1e0935539f20de4280d7487186d9aad31faaea8d4e454a4e29ea7c1c9c90d5c",
    "architecture_catalog_sha256": "6c09edecb888d09742cd0dcc484998dec86f0029745e33094e7c3f035d867da2",
    "zhuyuan_index_sha256": "c5711337fea2fcf3b76caf3bebc1a72ce0be202fec127eeb2bb656d28eb1cbaf"
  },
  "lake_heart": {
    "open_seen": 0,
    "results": []
  },
  "model_tool": {
    "provider": "DeepSeek",
    "configured": true,
    "role": "replaceable_reasoning_tool"
  },
  "result": "CHECKED_IN"
}