{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "$id": "https://azaion/contracts/mapobjects-observations.json",
  "title": "MapObjectsObservationsPush",
  "description": "Post-flight observations payload POSTed to /missions/{id}/mapobjects. 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-647).",
  "type": "object",
  "required": ["mission_id", "observations"],
  "additionalProperties": false,
  "properties": {
    "mission_id": { "type": "string", "minLength": 1 },
    "observations": {
      "type": "array",
      "items": { "$ref": "#/definitions/observation" }
    }
  },
  "definitions": {
    "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": {}
      }
    }
  }
}