[
  {
    "deviceId": "ROBOT-001",
    "type": "inspection_robot",
    "name": "?????1?",
    "secret": "be865103ddc74e4f",
    "capabilities": [
      "cap.move",
      "cap.rotate",
      "cap.photo",
      "cap.patrol",
      "cap.charging",
      "cap.emergency_stop"
    ],
    "location": null,
    "meta": {},
    "status": "offline",
    "registeredAt": "2026-08-10T03:07:37.416Z",
    "lastHeartbeat": "2026-08-10T03:07:37.548Z"
  }
]