{
  "model": "fal-ai/birefnet/v2",
  "input": {
    "model": "General Use (Heavy)",
    "operating_resolution": "2048x2048",
    "refine_foreground": true,
    "output_format": "png"
  },
  "compose": { "size": 2000, "ratios": ["1:1", "4:5"], "fill": 0.85, "shadow": 0.45 },
  "approx_cost_usd": 0.01,
  "fallback": "openai/gpt-image-2/edit (about $0.20 per image at high quality, 1024x1024), cleanup only: use when the cut-out edge is wrong (glass, thin straps, fur) or a sticker or hand must go. It regenerates the product pixels, so the result is no longer a photographic cut-out: say so. Send the cleanup prompt from assets/prompt-template.md with image_urls, image_size, quality and output_format."
}