{
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  "step": 8,
  "status": "completed",
  "master_audio": "/data/video-pipeline/Youtube-Video-Maker/Project/01062026-001-Pham-Ngu-Lao/audio/master_narration.wav",
  "scene_items": 155,
  "voice_segments": 255,
  "duration_sec": 1166.348
}