{
  "scope": "Measured native HTML render artifacts not physical camera exposure or an AI generation benchmark",
  "rendererVersion": "0.8.193",
  "sourceAuditRevision": "89081b91971c219949677f061284ffa491921a57",
  "newerGitHubTagObserved": "0.8.194",
  "npmAvailabilityObservedAt": "2026-10-25T03:07:04Z",
  "npmLatestObserved": "0.8.193",
  "motionBlur": {
    "tier": "filter",
    "samplesAttribute": 16,
    "browser": "Chrome 152",
    "failedFrames": 0,
    "movers": 1
  },
  "frameMeasurementRule": "Averages of four decoded RGB rows at y580 marker threshold green minus red above 30 and green above 80",
  "cases": [
    {
      "angle": 45,
      "durationSeconds": 3.0,
      "width": 1920,
      "height": 1080,
      "fps": "24/1",
      "frames": 72,
      "audioStreams": 0,
      "maximumTimestampErrorSeconds": 3.33333333379926e-7,
      "medianMarkerAdvancePixelsPerFrame": 30.0,
      "midFrameAboveThresholdWidthPixels": 26,
      "fileSha256": "e6a804865275979a6ccb1083ad17b270949e324aed8f94d45ef0f783d7b76e07"
    },
    {
      "angle": 180,
      "durationSeconds": 3.0,
      "width": 1920,
      "height": 1080,
      "fps": "24/1",
      "frames": 72,
      "audioStreams": 0,
      "maximumTimestampErrorSeconds": 3.33333333379926e-7,
      "medianMarkerAdvancePixelsPerFrame": 30.0,
      "midFrameAboveThresholdWidthPixels": 30,
      "fileSha256": "1f9427c780b853a4f89b2106030c07bc9c90dec48a8e9b151ac7945e01ffb99e"
    },
    {
      "angle": 360,
      "durationSeconds": 3.0,
      "width": 1920,
      "height": 1080,
      "fps": "24/1",
      "frames": 72,
      "audioStreams": 0,
      "maximumTimestampErrorSeconds": 3.33333333379926e-7,
      "medianMarkerAdvancePixelsPerFrame": 30.0,
      "midFrameAboveThresholdWidthPixels": 36,
      "fileSha256": "cd292bd85f5cb64598caf32ba0553658481745ce7879c69693605d2c6a49318a"
    }
  ],
  "localRepeat180ContainerBytesEqual": true,
  "repeatMeaning": "One local same-worker repeat only not a cross-host determinism guarantee",
  "checkScope": {
    "lint": true,
    "runtime": true,
    "layoutSamples": 9,
    "contrastSamples": 5,
    "contrastPassed": 25,
    "motionAuditEnabled": false,
    "craftSamples": 24,
    "independentVisualReview": "No P0 or P1 identified"
  },
  "sound": "No audio stream measured not listened to"
}