{
  "scene_count": 153,
  "duplicate_narration_count": 0,
  "total_estimated_duration_sec": 1269,
  "total_estimated_duration_min": 21.1,
  "min_duration": 7,
  "max_duration": 11,
  "source_word_count": 3737,
  "scene_word_count": 3737,
  "avg_words_per_scene": 24.4,
  "max_words_per_scene": 34,
  "long_over_45_words_count": 0,
  "notes": [
    "Rebuilt from 103-scene v1 into denser visual-beat plan after boss review.",
    "Target: more granular historical/political/emotional beats; no image/audio/video generated.",
    "Narration order preserved; no substantive shortening.",
    "Prompt policy: cream-paper sparse 16:9, no text/logo/watermark/full-bleed."
  ]
}