{
  "sourceCommit": "1cff6be879da1dcd1153d8d4d2b78a429a5238cf",
  "cssViewport": [
    1440,
    900
  ],
  "devicePixelRatio": 2,
  "pngDimensions": [
    [
      1280,
      800
    ],
    [
      1280,
      800
    ]
  ],
  "expectedFullDprRaster": [
    2880,
    1800
  ],
  "pipeline": "T3 desktop preview_snapshot save=true; repeated after preview_open open=true show=true",
  "result": "Dimension mismatch reproduced twice; no image manipulation. Underlying export/runtime cause unresolved. Chromium fallback separately paired and all before/after evidence recaptured through the same pipeline.",
  "limitations": "Initial desktop exports are diagnostics only, not compliant evidence for S1/S2."
}