{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://agent-harness.local/discover/selection-registry.schema.json",
  "type": "object",
  "additionalProperties": false,
  "required": [
    "schemaVersion",
    "selectionPolicies",
    "rankingOrder",
    "duplicateGroups"
  ],
  "properties": {
    "$schema": {
      "type": "string"
    },
    "schemaVersion": {
      "type": "integer",
      "minimum": 1
    },
    "selectionPolicies": {
      "type": "object",
      "additionalProperties": false,
      "required": [
        "officialBeatsPopularity",
        "starsAreTieBreakerOnly",
        "preferNativeOverAdaptable",
        "preferLowerRiskWhenEquivalent",
        "preferLowerContextCostWhenEquivalent",
        "communityDefaultPolicy"
      ],
      "properties": {
        "officialBeatsPopularity": {
          "type": "boolean"
        },
        "starsAreTieBreakerOnly": {
          "type": "boolean"
        },
        "preferNativeOverAdaptable": {
          "type": "boolean"
        },
        "preferLowerRiskWhenEquivalent": {
          "type": "boolean"
        },
        "preferLowerContextCostWhenEquivalent": {
          "type": "boolean"
        },
        "communityDefaultPolicy": {
          "type": "string",
          "enum": ["catalog-only-unless-promoted"]
        }
      }
    },
    "rankingOrder": {
      "type": "array",
      "minItems": 1,
      "items": {
        "type": "string"
      }
    },
    "duplicateGroups": {
      "type": "array",
      "items": {
        "type": "object",
        "additionalProperties": false,
        "required": [
          "id",
          "capability",
          "preferredAuthorityTier",
          "selectionReason"
        ],
        "properties": {
          "id": {
            "type": "string"
          },
          "capability": {
            "type": "string"
          },
          "preferredAuthorityTier": {
            "type": "string"
          },
          "selectionReason": {
            "type": "string"
          }
        }
      }
    }
  }
}