{
  "schema": "social-design-visuals/v1",
  "notice": "Historical screenshots and drafts are displayed through CSS detail viewports without changing their pixels. Native captures and generated concepts use illustrative data and do not establish account outcomes. The offline teaching kit is a separate fictional collection.",
  "references": [
    {
      "app": "Vimeo",
      "asset": "ref-vimeo.jpg",
      "url": "https://mobbin.com/screens/fc739e8a-8b38-48cd-ba94-1df73fddece0",
      "recorded": "2026-10-23",
      "source": "Authenticated read-only Mobbin MCP screenshot search",
      "phase": "Initial visual research",
      "use": "Selected measurements and identifiable video rows; attached to Editorial Performance prompt."
    },
    {
      "app": "TikTok",
      "asset": "ref-tiktok.jpg",
      "url": "https://mobbin.com/screens/5e145ee3-0bfa-448d-9abd-5fb16660bd9d",
      "recorded": "2026-10-23",
      "source": "Authenticated read-only Mobbin MCP screenshot search",
      "phase": "Initial visual research",
      "use": "Retention cursor links a percentage and a video moment; attached to Screening Desk prompt. Screenshot inspection does not verify interaction behavior."
    },
    {
      "app": "Later",
      "asset": "ref-later.jpg",
      "url": "https://mobbin.com/screens/cace2ad1-d70b-4734-84c8-f4c15d32c9ca",
      "recorded": "2026-10-23",
      "source": "Authenticated read-only Mobbin MCP screenshot search",
      "phase": "Subsequent metric-drilldown research",
      "use": "Separate reach and action columns; no endorsement of displayed engagement formula or grades."
    },
    {
      "app": "Loom",
      "asset": "ref-loom.jpg",
      "url": "https://mobbin.com/screens/9e8909a2-43b5-4007-b72d-05475a8c0af4",
      "recorded": "2026-10-23",
      "source": "Authenticated read-only Mobbin MCP screenshot search",
      "phase": "Initial visual research",
      "use": "Recognizable media and scannable titles; attached to Film Contact Sheet prompt, then revised for density."
    }
  ],
  "nativePerformance": {
    "asset": "working-performance.png",
    "sourceCommit": "e38b20ee6",
    "kind": "Actual SwiftUI component render",
    "data": "Synthetic preview",
    "meaning": "Signed reported-counter changes by collection date; first readings are baselines, not event-day views."
  },
  "viewports": [
    {
      "class": "crop-ref-vimeo",
      "asset": "ref-vimeo.jpg",
      "originalSize": [
        1920,
        1320
      ],
      "viewport": [
        350,
        905,
        1050,
        280
      ]
    },
    {
      "class": "crop-ref-tiktok",
      "asset": "ref-tiktok.jpg",
      "originalSize": [
        1920,
        1320
      ],
      "viewport": [
        380,
        965,
        720,
        190
      ]
    },
    {
      "class": "crop-ref-later",
      "asset": "ref-later.jpg",
      "originalSize": [
        1920,
        1320
      ],
      "viewport": [
        1120,
        760,
        795,
        170
      ]
    },
    {
      "class": "crop-ref-loom",
      "asset": "ref-loom.jpg",
      "originalSize": [
        1920,
        1320
      ],
      "viewport": [
        445,
        555,
        1335,
        475
      ]
    },
    {
      "class": "crop-concept-library",
      "asset": "first-library-concept.webp",
      "originalSize": [
        1487,
        1058
      ],
      "viewport": [
        310,
        250,
        1145,
        710
      ]
    },
    {
      "class": "crop-concept-player",
      "asset": "large-player-concept.webp",
      "originalSize": [
        1487,
        1058
      ],
      "viewport": [
        299,
        210,
        1155,
        650
      ]
    },
    {
      "class": "crop-concept-grid",
      "asset": "compact-grid-concept.webp",
      "originalSize": [
        1487,
        1058
      ],
      "viewport": [
        310,
        250,
        1145,
        710
      ]
    },
    {
      "class": "crop-concept-stats",
      "asset": "stats-first-concept.webp",
      "originalSize": [
        1487,
        1058
      ],
      "viewport": [
        299,
        300,
        1155,
        455
      ]
    },
    {
      "class": "crop-native-library",
      "asset": "native-video-library-table.png",
      "originalSize": [
        2200,
        1680
      ],
      "viewport": [
        50,
        490,
        1500,
        357
      ]
    },
    {
      "class": "crop-native-watch",
      "asset": "native-video-analysis-watch.png",
      "originalSize": [
        2200,
        1800
      ],
      "viewport": [
        40,
        380,
        1450,
        850
      ]
    },
    {
      "class": "crop-native-activity",
      "asset": "native-video-analysis-activity.png",
      "originalSize": [
        2200,
        1800
      ],
      "viewport": [
        40,
        380,
        1450,
        740
      ]
    },
    {
      "class": "crop-native-inspector",
      "asset": "native-video-analysis-watch.png",
      "originalSize": [
        2200,
        1800
      ],
      "viewport": [
        1560,
        450,
        600,
        550
      ]
    },
    {
      "class": "crop-native-performance",
      "asset": "working-performance.png",
      "originalSize": [
        2200,
        680
      ],
      "viewport": [
        45,
        100,
        2110,
        535
      ]
    },
    {
      "class": "crop-starting-performance",
      "asset": "starting-performance.webp",
      "originalSize": [
        2216,
        946
      ],
      "viewport": [
        0,
        0,
        2216,
        946
      ]
    }
  ],
  "analytical_data": {
    "asset": "real-data/observations.json",
    "kind": "Reviewed first-party collector readings",
    "frozen_at": "2026-10-22T17:50:48.953Z",
    "source_export_sha256": "70f856f52210af944e66dc0570aff5d71938fd6948b65c0afb536f6e10232ec1",
    "comparison": "Four highest-view mature Instagram deliveries at 48h ± 2h from 42 eligible rows; same four observations in both layouts.",
    "retention": "66 actual TikTok points from snapshot 17987; same-row runtime; curve denominator not supplied.",
    "limits": "Unknown distribution and provider data-through; descriptive values, not causal effects or a measured UI improvement. Offline kit remains separate and fictional."
  }
}