{
  "service": "homething-cloud",
  "description": "Phone-home / geolocation endpoint for homething-pi devices.",
  "endpoints": {
    "GET /v1/whoami": "Geolocation + network for the calling device.",
    "POST /v1/phone-home": "Report {deviceId, app, version}; returns geo + server time.",
    "GET /health": "Liveness probe."
  }
}