{
  "fleet": {
    "total": 1,
    "healthy": 1,
    "unhealthy": 0,
    "health_pct": 100
  },
  "unhealthy_workers": [],
  "last_sweep": "2026-04-22T22:28:08.638Z",
  "checked_at": "2026-05-30T00:13:12.460Z"
}