{
  "required": [
    "three clear A-versus-B lessons",
    "one proof image for each side",
    "five short narration sentences per lesson"
  ],
  "defaults": {
    "aspectRatio": "9:16",
    "durationSeconds": "25-35",
    "host": "bundled recurring pose pack",
    "voice": "authorized Fish zero-shot reference voice",
    "cuts": "hard cuts only"
  }
}