{
  "status": "dark raw recording develops UI text corruption after approximately 7.2 seconds; both edited themes end at raw 7.0 seconds before the artifact",
  "edit": "FFmpeg trim 0.8-7.0 s, actual raw browser pixels framed in warm-stone theme bands, static synthetic/local/no-model labels; no speed change, retiming, narration, AI generation or new UI pixels",
  "output": {
    "container": "MP4",
    "codec": "H.264",
    "width": 1600,
    "height": 1000,
    "fps": 25,
    "frames": 155,
    "durationSeconds": 6.2,
    "audioStreams": 0
  },
  "sources": {
    "light": {
      "rawWebmSha256": "4208884a7796ce8fa88fcdf3c8d0f0a53622fa8ae1cfc0d7ae67cb4b9fa52472",
      "editedMp4Sha256": "e9728827bd88a42834720bd3fad40f512bb742ff811404dae93e7ad27b6c4ff6",
      "thumbnailSha256": "531d116004bf1cc7dd8b058ee19f74ccaae2362c9a57bd6a11361d28487462cd"
    },
    "dark": {
      "rawWebmSha256": "f5eac71e1b453a06873d795cf37dc070ebe7f82d2da24e71539483317934f0fb",
      "editedMp4Sha256": "f2f35b4b0107ce797031449ef916aa6d0a8ddf7ee7ed0c3bf7d2c84466e12810",
      "thumbnailSha256": "a14835332378856b7a1148008c00714c161ca3f3c8797fcc78a1ceb61795c5a5"
    }
  },
  "script": "edit-study.py",
  "qa": "Full-size first/mid/6.12-second tail and 384x240 thumbnails inspected in both themes; tail text clean, independent focused recheck pending"
}