{
  "version": 1,
  "size": 1314178,
  "mtime_ns": 1789005662850819349,
  "duration": 2.4,
  "note": "No clear motion in 2.0s probes — stills every 2.0s. A short train can sit between them; watch the clip if it looks empty.",
  "suggest": null,
  "frames": [
    {
      "t": 0.0,
      "file": "000_00000.jpg",
      "brightness": 94.21416666666667
    },
    {
      "t": 2.0,
      "file": "001_00200.jpg",
      "brightness": 94.21416666666667
    },
    {
      "t": 2.34,
      "file": "002_00234.jpg",
      "brightness": 94.21416666666667
    }
  ]
}