{
  "baseSha": "5cff012416c25e6b88d7f61036171e47729c3f18",
  "headSha": "0cfc08d2ff90ac3635f02229c484d1551bf0decc",
  "environment": "Linux; real isolated T3 web/server per commit; fresh databases; Chromium server Browser; light theme; CSS viewport 1280x800; exported video 2560x1600",
  "method": "Actual preview_recording_start and preview_recording_stop through each real server MCP endpoint. Timing uses a monotonic clock around the stop call, including the saved-file result. Synthetic replay provider holds an active run; recording code is unmodified.",
  "runs": [
    {
      "side": "after-large",
      "durationSeconds": 30.0,
      "viewport": "1280x800",
      "interactions": 6,
      "stopToResultSeconds": 0.5430154959999527,
      "sizeBytes": 16878523,
      "sha256": "c3c3a4631431b68c47c28e9c91b7281adf3be6e4c4af285ea0d410894064a936"
    },
    {
      "side": "after-short",
      "durationSeconds": 5.0,
      "viewport": "1280x800",
      "interactions": 1,
      "stopToResultSeconds": 1.0540998080000463,
      "sizeBytes": 4267868,
      "sha256": "ad9df4f3aa330b1df0d32fa629babac79fd786f080d0626d2d25ab2df8546937"
    },
    {
      "side": "after-ui",
      "durationSeconds": 30.0,
      "viewport": "1280x800",
      "interactions": 6,
      "stopToResultSeconds": 1.2264302170000292,
      "sizeBytes": 17296154,
      "sha256": "b687eec656a8e32031d0fa4e234a7ae9bc3fd98af12904888a7e2d854cb72380"
    },
    {
      "side": "before-large",
      "durationSeconds": 30.0,
      "viewport": "1280x800",
      "interactions": 6,
      "stopToResultSeconds": 1.5352481420000004,
      "sizeBytes": 17704152,
      "sha256": "2bc3d88b322cdea91e8432464916f50436e7cbcd6e5efc0601072887ffb7f22e"
    },
    {
      "side": "before-short",
      "durationSeconds": 5.0,
      "viewport": "1280x800",
      "interactions": 1,
      "stopToResultSeconds": 1.373641746999965,
      "sizeBytes": 3235557,
      "sha256": "8351c8e437efa573fe24e95a90edec125583c7d890c70236a6a96ecd3c8bddc4"
    },
    {
      "side": "before-ui",
      "durationSeconds": 30.0,
      "viewport": "1280x800",
      "interactions": 6,
      "stopToResultSeconds": 3.6353003240000135,
      "sizeBytes": 20190477,
      "sha256": "9872626651e7e568d7519d5e00868daa7e013cad53b355c0e8b1dab07c0ab0e8"
    }
  ]
}