{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://aas.example/schemas/v1/held-out-index.schema.json",
  "title": "AAS v1 structural held-out descriptor index",
  "type": "object",
  "required": ["schemaVersion", "indexVersion", "status", "labelsFrozen", "archetypes", "intentSubIntents", "cases"],
  "properties": {
    "schemaVersion": { "const": 1 },
    "status": { "enum": ["structureOnly", "frozen"] },
    "labelsFrozen": { "type": "boolean" },
    "archetypes": { "type": "array", "minItems": 6, "maxItems": 6, "uniqueItems": true },
    "cases": {
      "type": "array",
      "minItems": 180,
      "maxItems": 180,
      "items": {
        "type": "object",
        "required": ["caseId", "intent", "subIntent", "archetype", "taskFamilyId", "inputPath", "goldPath", "provenance", "reviewStatus"],
        "not": {
          "anyOf": [
            { "required": ["expectedStack"] },
            { "required": ["acceptedSolutions"] }
          ]
        }
      }
    }
  }
}