{
  "ok": true,
  "service": "imager-bridge",
  "phase": "2.6",
  "bucket": "dasexperten-images",
  "feature": "reference_urls supported (up to 14 images per request)",
  "message": "POST /generate with auth + JSON payload.",
  "endpoints": {
    "POST /generate": "Generate image (Gemini Flash, returns R2 public URL)",
    "POST /upload-ref": "Upload reference image to refs/<kind>/<slug>/",
    "GET  /list-refs?kind=products&slug=DE209-thermo-39": "List reference images",
    "POST /test-r2": "Self-test R2 storage",
    "GET  /": "Health check"
  },
  "image_types": [
    "banner",
    "slide",
    "card",
    "mockup",
    "background",
    "adhoc"
  ],
  "ref_kinds": [
    "products",
    "characters",
    "styles",
    "grips"
  ],
  "r2_public_base": "https://pub-1d1b12958f2d4ea380276bd8d0a1ff02.r2.dev"
}