{
  "version": 1,
  "size": 8253563,
  "mtime_ns": 1788709678777934789,
  "duration": 5.32,
  "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": 131.085
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    {
      "t": 2.0,
      "file": "001_00200.jpg",
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    {
      "t": 4.0,
      "file": "002_00400.jpg",
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    {
      "t": 5.260000000000001,
      "file": "003_00526.jpg",
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}