{
  "required": [
    {
      "id": "portrait",
      "type": "image",
      "formats": ["jpg", "png", "webp"],
      "minimumWidth": 512,
      "minimumHeight": 512,
      "maximumBytes": 26214400
    }
  ],
  "question": "Which portrait should I use, and do you want one scene or the complete eight-image set?",
  "variants": [
    "sheet-mask-mirror",
    "luxury-bathroom",
    "shooting-range",
    "yellow-pirelli-cap",
    "tropical-hat",
    "nyc-bench",
    "concrete-cafe",
    "bed-mask"
  ],
  "defaults": {
    "model": "nano-banana-2",
    "variant": "yellow-pirelli-cap",
    "aspectRatio": "3:4",
    "outputCountPerRun": 1
  },
  "modelRoutes": {
    "economy": "google/nano-banana-2-lite",
    "default": "google/nano-banana-2",
    "premium": "google/nano-banana-pro"
  }
}