{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "#/components/schemas/ZoneManagerDetail",
  "title": "ZoneManagerDetail",
  "type": "object",
  "description": "ZoneManager singleton providing system-wide zone management",
  "properties": {
    "evacuationState": {
      "type": [
        "string",
        "null"
      ],
      "description": "Current evacuation state, null when no evacuation is active",
      "enum": [
        "none",
        "initialized",
        "evacuating",
        "completed",
        null
      ],
      "example": "none"
    }
  }
}