{
  "title": "UI Review",
  "storageKey": "ui-review-20260605",
  "pairs": [
    {
      "id": "home",
      "title": "Home Screen",
      "left": "https://example.com/mock.png",
      "right": "https://example.com/golden.png",
      "leftLabel": "Mock",
      "rightLabel": "Golden"
    }
  ]
}