{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://www.aidatahub.io/api/model-releases.schema.json",
  "title": "AIDataHub Model Releases v1",
  "description": "Public release history. See https://www.aidatahub.io/docs/model-releases. Unknown additive fields must be tolerated.",
  "type": "object",
  "required": [
    "schemaVersion",
    "generatedAt",
    "initializedAt",
    "pollIntervalSeconds",
    "coverage",
    "sources",
    "events"
  ],
  "additionalProperties": true,
  "properties": {
    "schemaVersion": {
      "const": 1
    },
    "generatedAt": {
      "type": "string",
      "format": "date-time"
    },
    "initializedAt": {
      "type": "string",
      "format": "date-time"
    },
    "pollIntervalSeconds": {
      "type": "integer",
      "minimum": 1
    },
    "coverage": {
      "type": "string"
    },
    "sources": {
      "type": "array",
      "items": {
        "type": "object",
        "required": [
          "id",
          "name",
          "kind",
          "url",
          "lastAttemptAt",
          "status",
          "lastSuccessAt",
          "error",
          "recognized"
        ],
        "additionalProperties": true,
        "properties": {
          "id": {
            "type": "string"
          },
          "name": {
            "type": "string"
          },
          "kind": {
            "enum": [
              "official",
              "catalog"
            ]
          },
          "url": {
            "type": "string",
            "format": "uri"
          },
          "lastAttemptAt": {
            "type": "string",
            "format": "date-time"
          },
          "baselineAt": {
            "type": "string",
            "format": "date-time"
          },
          "status": {
            "enum": [
              "ok",
              "error"
            ]
          },
          "lastSuccessAt": {
            "anyOf": [
              {
                "type": "string",
                "format": "date-time"
              },
              {
                "type": "null"
              }
            ]
          },
          "error": {
            "type": [
              "string",
              "null"
            ]
          },
          "recognized": {
            "type": "integer",
            "minimum": 0
          }
        }
      }
    },
    "events": {
      "type": "array",
      "items": {
        "type": "object",
        "required": [
          "id",
          "modelKey",
          "modelId",
          "name",
          "provider",
          "type",
          "releasedAt",
          "listedAt",
          "availability",
          "summary",
          "sourceId",
          "sourceUrl",
          "evidence",
          "firstSeenAt",
          "publishedAt",
          "updatedAt",
          "revision",
          "baseline"
        ],
        "additionalProperties": true,
        "properties": {
          "id": {
            "type": "string"
          },
          "modelKey": {
            "type": "string"
          },
          "modelId": {
            "type": "string"
          },
          "name": {
            "type": "string"
          },
          "provider": {
            "type": "string"
          },
          "summary": {
            "type": "string"
          },
          "sourceId": {
            "type": "string"
          },
          "evidence": {
            "type": "string"
          },
          "type": {
            "enum": [
              "release",
              "listing"
            ]
          },
          "releasedAt": {
            "anyOf": [
              {
                "type": "string",
                "format": "date"
              },
              {
                "type": "null"
              }
            ]
          },
          "listedAt": {
            "anyOf": [
              {
                "type": "string",
                "format": "date"
              },
              {
                "type": "null"
              }
            ]
          },
          "availability": {
            "enum": [
              "preview",
              "limited",
              "see-source",
              "openrouter"
            ]
          },
          "sourceUrl": {
            "type": "string",
            "format": "uri"
          },
          "firstSeenAt": {
            "type": "string",
            "format": "date-time"
          },
          "publishedAt": {
            "type": "string",
            "format": "date-time"
          },
          "updatedAt": {
            "type": "string",
            "format": "date-time"
          },
          "revision": {
            "type": "integer",
            "minimum": 1
          },
          "baseline": {
            "type": "boolean"
          }
        }
      }
    },
    "links": {
      "type": "object",
      "additionalProperties": {
        "type": "string",
        "format": "uri"
      }
    }
  }
}