{
  "hosmanifestversion": "0.1",
  "producer": "urn:hos:maintenance:demo",
  "name": "Synthetic maintenance system",
  "organization": {
    "name": "HOS AI synthetic corpus"
  },
  "system_role": "maintenance",
  "property_ids": ["prop_lisbon"],
  "entities": ["Unit", "MaintenanceWindow"],
  "events": [
    {
      "type": "unit.maintenance_scheduled",
      "authoritative": true
    },
    {
      "type": "unit.maintenance_cancelled",
      "authoritative": true
    },
    {
      "type": "unit.status_changed",
      "dimensions": ["maintenance"],
      "authoritative": true
    }
  ],
  "delivery": {
    "mechanisms": ["webhook"],
    "guarantee": "at-least-once",
    "ordering": "none"
  },
  "replay": {
    "supported": true,
    "window_days": 30,
    "format": "jsonl"
  },
  "retention": {
    "event_days": 365
  },
  "limitations": [
    "Technicians can update a window offline; the update is recorded and delivered when their device syncs.",
    "The maintenance system does not know reservations or stays."
  ]
}