{
  "initial_attempt": "Container command returned nonzero without capture report or video; raw stderr was withheld and not preserved.",
  "confirmed_preflight": {
    "action_eval_image": "7c0fdf5e607a2a5eae998738327f8e4902b37caf6fe83acb832462fab21b9f4e",
    "action_eval_ffmpeg": false,
    "action_eval_ffprobe": false,
    "action_eval_font": false,
    "cached_analytics_image_prefix": "671c7416f503",
    "cached_analytics_ffmpeg": true,
    "cached_analytics_ffprobe": true,
    "cached_analytics_font": true
  },
  "interpretation": "The original helper could not launch ffmpeg in the action-eval image. No recording was produced. Use the already-cached Analytics image only as an isolated CPU tool container.",
  "changes": "Added explicit ffmpeg preflight and launch failure handling in the new helper only. No package installation, image modification, operating container restart or automatic rerecord."
}