{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "type": "object",
  "required": ["engine", "screen-refs", "editable-source", "preview-url", "screenshots", "design-system-ref", "source-provenance", "verification"],
  "properties": {
    "engine": {"enum": ["local-html", "stitch", "figma", "v0", "framer"]},
    "screen-refs": {"type": "array", "minItems": 1},
    "editable-source": {"type": "object", "required": ["ref", "format"]},
    "preview-url": {"type": ["string", "null"]},
    "screenshots": {"type": "array", "minItems": 1},
    "design-system-ref": {"type": "object", "required": ["release-id", "release-ref", "release-sha256"]},
    "source-provenance": {"type": "array", "minItems": 1},
    "verification": {"type": "object", "required": ["status", "checks"], "properties": {"status": {"enum": ["Passed", "Failed"]}, "checks": {"type": "array", "minItems": 1}}}
  }
}