{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "$id": "https://azaion/contracts/mapobjects-bundle.json",
  "title": "MapObjectsBundle",
  "description": "Pre-flight MapObjects bundle returned by the central missions API. Wire contract co-owned with the external missions repo. Local validator and bundled-schema copy live in autopilot/crates/mission_client/src/internal/schema/mapobjects.rs (AZ-646).",
  "type": "object",
  "required": ["schema_version", "mission_id", "bbox", "as_of"],
  "additionalProperties": false,
  "properties": {
    "schema_version": {
      "type": "string",
      "pattern": "^[0-9]+\\.[0-9]+\\.[0-9]+$"
    },
    "mission_id": { "type": "string", "minLength": 1 },
    "bbox": {
      "description": "[NW, SE] bounding box.",
      "type": "array",
      "minItems": 2,
      "maxItems": 2,
      "items": { "$ref": "#/definitions/coordinate" }
    },
    "map_objects": {
      "type": "array",
      "items": { "$ref": "#/definitions/map_object" }
    },
    "observations": {
      "type": "array",
      "items": { "$ref": "#/definitions/observation" }
    },
    "ignored_items": {
      "type": "array",
      "items": { "$ref": "#/definitions/ignored_item" }
    },
    "as_of": { "type": "string", "format": "date-time" },
    "freshness": { "type": "string", "enum": ["fresh", "stale"] }
  },
  "definitions": {
    "coordinate": {
      "type": "object",
      "required": ["latitude", "longitude", "altitude_m"],
      "additionalProperties": false,
      "properties": {
        "latitude": { "type": "number", "minimum": -90, "maximum": 90 },
        "longitude": { "type": "number", "minimum": -180, "maximum": 180 },
        "altitude_m": { "type": "number" }
      }
    },
    "map_object": {
      "type": "object",
      "required": [
        "h3_cell", "mgrs_key", "class", "class_group",
        "gps_lat", "gps_lon", "size_width_m", "size_length_m",
        "confidence", "first_seen", "last_seen", "mission_id",
        "source", "pending_upload"
      ],
      "additionalProperties": false,
      "properties": {
        "h3_cell": { "type": "integer", "minimum": 0 },
        "mgrs_key": { "type": "string" },
        "class": { "type": "string" },
        "class_group": { "type": "string" },
        "gps_lat": { "type": "number", "minimum": -90, "maximum": 90 },
        "gps_lon": { "type": "number", "minimum": -180, "maximum": 180 },
        "size_width_m": { "type": "number", "minimum": 0 },
        "size_length_m": { "type": "number", "minimum": 0 },
        "confidence": { "type": "number", "minimum": 0, "maximum": 1 },
        "first_seen": { "type": "string", "format": "date-time" },
        "last_seen": { "type": "string", "format": "date-time" },
        "mission_id": { "type": "string" },
        "source": { "type": "string", "enum": ["central_pulled", "local_observed"] },
        "pending_upload": { "type": "boolean" }
      }
    },
    "observation": {
      "type": "object",
      "required": [
        "id", "h3_cell", "class", "class_group",
        "mission_id", "uav_id",
        "observed_at_monotonic_ns", "observed_at_wallclock",
        "gps_lat", "gps_lon", "mgrs",
        "size_width_m", "size_length_m", "confidence", "diff_kind"
      ],
      "additionalProperties": false,
      "properties": {
        "id": { "type": "string", "format": "uuid" },
        "h3_cell": { "type": "integer", "minimum": 0 },
        "class": { "type": "string" },
        "class_group": { "type": "string" },
        "mission_id": { "type": "string" },
        "uav_id": { "type": "string" },
        "observed_at_monotonic_ns": { "type": "integer", "minimum": 0 },
        "observed_at_wallclock": { "type": "string", "format": "date-time" },
        "gps_lat": { "type": "number", "minimum": -90, "maximum": 90 },
        "gps_lon": { "type": "number", "minimum": -180, "maximum": 180 },
        "mgrs": { "type": "string" },
        "size_width_m": { "type": "number", "minimum": 0 },
        "size_length_m": { "type": "number", "minimum": 0 },
        "confidence": { "type": "number", "minimum": 0, "maximum": 1 },
        "diff_kind": {
          "type": "string",
          "enum": ["NEW", "MOVED", "EXISTING", "REMOVED_CANDIDATE"]
        },
        "photo_ref": { "type": "string" },
        "raw_evidence": {}
      }
    },
    "ignored_item": {
      "type": "object",
      "required": [
        "id", "mgrs", "h3_cell", "class_group",
        "decline_time", "mission_id", "retention_scope",
        "source", "pending_upload"
      ],
      "additionalProperties": false,
      "properties": {
        "id": { "type": "string", "format": "uuid" },
        "mgrs": { "type": "string" },
        "h3_cell": { "type": "integer", "minimum": 0 },
        "class_group": { "type": "string" },
        "decline_time": { "type": "string", "format": "date-time" },
        "operator_id": { "type": "string" },
        "mission_id": { "type": "string" },
        "retention_scope": {
          "type": "string",
          "enum": ["mission", "session", "until_expiry"]
        },
        "expires_at": { "type": "string", "format": "date-time" },
        "source": { "type": "string", "enum": ["central_pulled", "local_appended"] },
        "pending_upload": { "type": "boolean" }
      }
    }
  }
}