{
  "created_at": "2026-09-22T16:44:09Z",
  "description": "Injected taps page through Windows and focus Terminal, then Monitor, using the persistent touch controls.",
  "artifact": {
    "path": "docs/evidence/shell-features/switch/native.mp4",
    "kind": "mp4-h264-yuv420p",
    "portrait_source": true
  },
  "capture_source": {
    "kind": "sampled-wayland-screencopy-png",
    "sample_directory": ".scratch/shell-native-samples/20260317T200308Z-switch",
    "frame_count": 42,
    "timestamps": "board /proc/uptime boot-relative monotonic seconds",
    "rendered_duration_seconds": 23.92,
    "final_frame_codec_duration_note": "The concat input repeats the final PNG so FFmpeg honors its measured duration. At its 100 fps input timebase, the MP4 may extend by 0.01 seconds beyond the measured display duration."
  },
  "frames": [
    {
      "index": 1,
      "file": "frame-000001.png",
      "capture_start_monotonic_seconds": 442.89,
      "capture_end_monotonic_seconds": 443.2,
      "display_duration_seconds": 0.56
    },
    {
      "index": 2,
      "file": "frame-000002.png",
      "capture_start_monotonic_seconds": 443.45,
      "capture_end_monotonic_seconds": 443.79,
      "display_duration_seconds": 0.57
    },
    {
      "index": 3,
      "file": "frame-000003.png",
      "capture_start_monotonic_seconds": 444.02,
      "capture_end_monotonic_seconds": 444.32,
      "display_duration_seconds": 0.56
    },
    {
      "index": 4,
      "file": "frame-000004.png",
      "capture_start_monotonic_seconds": 444.58,
      "capture_end_monotonic_seconds": 444.96,
      "display_duration_seconds": 0.64
    },
    {
      "index": 5,
      "file": "frame-000005.png",
      "capture_start_monotonic_seconds": 445.22,
      "capture_end_monotonic_seconds": 445.71,
      "display_duration_seconds": 0.57
    },
    {
      "index": 6,
      "file": "frame-000006.png",
      "capture_start_monotonic_seconds": 445.79,
      "capture_end_monotonic_seconds": 446.08,
      "display_duration_seconds": 0.57
    },
    {
      "index": 7,
      "file": "frame-000007.png",
      "capture_start_monotonic_seconds": 446.36,
      "capture_end_monotonic_seconds": 446.7,
      "display_duration_seconds": 0.57
    },
    {
      "index": 8,
      "file": "frame-000008.png",
      "capture_start_monotonic_seconds": 446.93,
      "capture_end_monotonic_seconds": 447.23,
      "display_duration_seconds": 0.58
    },
    {
      "index": 9,
      "file": "frame-000009.png",
      "capture_start_monotonic_seconds": 447.51,
      "capture_end_monotonic_seconds": 448.03,
      "display_duration_seconds": 0.61
    },
    {
      "index": 10,
      "file": "frame-000010.png",
      "capture_start_monotonic_seconds": 448.12,
      "capture_end_monotonic_seconds": 448.6,
      "display_duration_seconds": 0.56
    },
    {
      "index": 11,
      "file": "frame-000011.png",
      "capture_start_monotonic_seconds": 448.68,
      "capture_end_monotonic_seconds": 448.91,
      "display_duration_seconds": 0.57
    },
    {
      "index": 12,
      "file": "frame-000012.png",
      "capture_start_monotonic_seconds": 449.25,
      "capture_end_monotonic_seconds": 449.48,
      "display_duration_seconds": 0.56
    },
    {
      "index": 13,
      "file": "frame-000013.png",
      "capture_start_monotonic_seconds": 449.81,
      "capture_end_monotonic_seconds": 450.04,
      "display_duration_seconds": 0.58
    },
    {
      "index": 14,
      "file": "frame-000014.png",
      "capture_start_monotonic_seconds": 450.39,
      "capture_end_monotonic_seconds": 450.83,
      "display_duration_seconds": 0.6
    },
    {
      "index": 15,
      "file": "frame-000015.png",
      "capture_start_monotonic_seconds": 450.99,
      "capture_end_monotonic_seconds": 451.45,
      "display_duration_seconds": 0.62
    },
    {
      "index": 16,
      "file": "frame-000016.png",
      "capture_start_monotonic_seconds": 451.61,
      "capture_end_monotonic_seconds": 452.03,
      "display_duration_seconds": 0.56
    },
    {
      "index": 17,
      "file": "frame-000017.png",
      "capture_start_monotonic_seconds": 452.17,
      "capture_end_monotonic_seconds": 452.4,
      "display_duration_seconds": 0.56
    },
    {
      "index": 18,
      "file": "frame-000018.png",
      "capture_start_monotonic_seconds": 452.73,
      "capture_end_monotonic_seconds": 452.99,
      "display_duration_seconds": 0.56
    },
    {
      "index": 19,
      "file": "frame-000019.png",
      "capture_start_monotonic_seconds": 453.29,
      "capture_end_monotonic_seconds": 453.52,
      "display_duration_seconds": 0.56
    },
    {
      "index": 20,
      "file": "frame-000020.png",
      "capture_start_monotonic_seconds": 453.85,
      "capture_end_monotonic_seconds": 454.24,
      "display_duration_seconds": 0.63
    },
    {
      "index": 21,
      "file": "frame-000021.png",
      "capture_start_monotonic_seconds": 454.48,
      "capture_end_monotonic_seconds": 454.8,
      "display_duration_seconds": 0.59
    },
    {
      "index": 22,
      "file": "frame-000022.png",
      "capture_start_monotonic_seconds": 455.07,
      "capture_end_monotonic_seconds": 455.37,
      "display_duration_seconds": 0.56
    },
    {
      "index": 23,
      "file": "frame-000023.png",
      "capture_start_monotonic_seconds": 455.63,
      "capture_end_monotonic_seconds": 455.93,
      "display_duration_seconds": 0.61
    },
    {
      "index": 24,
      "file": "frame-000024.png",
      "capture_start_monotonic_seconds": 456.24,
      "capture_end_monotonic_seconds": 456.54,
      "display_duration_seconds": 0.56
    },
    {
      "index": 25,
      "file": "frame-000025.png",
      "capture_start_monotonic_seconds": 456.8,
      "capture_end_monotonic_seconds": 457.28,
      "display_duration_seconds": 0.64
    },
    {
      "index": 26,
      "file": "frame-000026.png",
      "capture_start_monotonic_seconds": 457.44,
      "capture_end_monotonic_seconds": 457.81,
      "display_duration_seconds": 0.56
    },
    {
      "index": 27,
      "file": "frame-000027.png",
      "capture_start_monotonic_seconds": 458.0,
      "capture_end_monotonic_seconds": 458.32,
      "display_duration_seconds": 0.56
    },
    {
      "index": 28,
      "file": "frame-000028.png",
      "capture_start_monotonic_seconds": 458.56,
      "capture_end_monotonic_seconds": 458.86,
      "display_duration_seconds": 0.58
    },
    {
      "index": 29,
      "file": "frame-000029.png",
      "capture_start_monotonic_seconds": 459.14,
      "capture_end_monotonic_seconds": 459.45,
      "display_duration_seconds": 0.57
    },
    {
      "index": 30,
      "file": "frame-000030.png",
      "capture_start_monotonic_seconds": 459.71,
      "capture_end_monotonic_seconds": 460.01,
      "display_duration_seconds": 0.57
    },
    {
      "index": 31,
      "file": "frame-000031.png",
      "capture_start_monotonic_seconds": 460.28,
      "capture_end_monotonic_seconds": 460.58,
      "display_duration_seconds": 0.6
    },
    {
      "index": 32,
      "file": "frame-000032.png",
      "capture_start_monotonic_seconds": 460.88,
      "capture_end_monotonic_seconds": 461.17,
      "display_duration_seconds": 0.57
    },
    {
      "index": 33,
      "file": "frame-000033.png",
      "capture_start_monotonic_seconds": 461.45,
      "capture_end_monotonic_seconds": 461.74,
      "display_duration_seconds": 0.56
    },
    {
      "index": 34,
      "file": "frame-000034.png",
      "capture_start_monotonic_seconds": 462.01,
      "capture_end_monotonic_seconds": 462.36,
      "display_duration_seconds": 0.56
    },
    {
      "index": 35,
      "file": "frame-000035.png",
      "capture_start_monotonic_seconds": 462.57,
      "capture_end_monotonic_seconds": 462.88,
      "display_duration_seconds": 0.56
    },
    {
      "index": 36,
      "file": "frame-000036.png",
      "capture_start_monotonic_seconds": 463.13,
      "capture_end_monotonic_seconds": 463.43,
      "display_duration_seconds": 0.56
    },
    {
      "index": 37,
      "file": "frame-000037.png",
      "capture_start_monotonic_seconds": 463.69,
      "capture_end_monotonic_seconds": 464.04,
      "display_duration_seconds": 0.56
    },
    {
      "index": 38,
      "file": "frame-000038.png",
      "capture_start_monotonic_seconds": 464.25,
      "capture_end_monotonic_seconds": 464.56,
      "display_duration_seconds": 0.56
    },
    {
      "index": 39,
      "file": "frame-000039.png",
      "capture_start_monotonic_seconds": 464.81,
      "capture_end_monotonic_seconds": 465.11,
      "display_duration_seconds": 0.57
    },
    {
      "index": 40,
      "file": "frame-000040.png",
      "capture_start_monotonic_seconds": 465.38,
      "capture_end_monotonic_seconds": 465.68,
      "display_duration_seconds": 0.56
    },
    {
      "index": 41,
      "file": "frame-000041.png",
      "capture_start_monotonic_seconds": 465.94,
      "capture_end_monotonic_seconds": 466.23,
      "display_duration_seconds": 0.57
    },
    {
      "index": 42,
      "file": "frame-000042.png",
      "capture_start_monotonic_seconds": 466.51,
      "capture_end_monotonic_seconds": 466.81,
      "display_duration_seconds": 0.3
    }
  ],
  "interaction_provenance": "injected",
  "evidence_note": "This is sampled Wayland screencopy. It does not demonstrate smoothness, frame rate, compositor performance, or prove real touch.",
  "ffmpeg_command": [
    "ffmpeg",
    "-hide_banner",
    "-loglevel",
    "warning",
    "-f",
    "concat",
    "-safe",
    "0",
    "-i",
    "docs/evidence/shell-features/switch/native.concat.txt",
    "-fps_mode",
    "vfr",
    "-an",
    "-c:v",
    "libx264",
    "-pix_fmt",
    "yuv420p",
    "-movflags",
    "+faststart",
    "-y",
    "docs/evidence/shell-features/switch/native.mp4"
  ],
  "dry_run": false,
  "original_samples_archive": "docs/evidence/shell-features/native-source.tar.xz",
  "archive_directory": "20260317T200308Z-switch",
  "board_clock_note": "Board wall clock was unset (March17); use monotonic sample times and host UTC camera manifest for ordering."
}