{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://schemas.dharma-ai.io/demo-signing-update/v1",
  "title": "Repository-scoped Demo signing trust update",
  "type": "object",
  "additionalProperties": false,
  "required": ["schema", "organizationId", "repositoryId", "deviceId", "issuedAt", "expiresAt", "keysets"],
  "properties": {
    "schema": { "const": "dharma.demo-signing-update/v1" },
    "organizationId": { "type": "string", "pattern": "^org_[A-Za-z0-9]+$", "maxLength": 200 },
    "repositoryId": { "type": "string", "format": "uuid" },
    "deviceId": { "type": "string", "format": "uuid" },
    "issuedAt": { "type": "string", "format": "date-time" },
    "expiresAt": { "type": "string", "format": "date-time" },
    "keysets": { "type": "array", "minItems": 1, "maxItems": 20,
      "items": { "$ref": "https://schemas.dharma-ai.io/server-signing-keyset/v1" } }
  }
}