{
  "challenge": "night-heron-logo-image",
  "model": "nano-banana-pro",
  "via": "api",
  "ranAt": "2026-10-21T05:59:33.538Z",
  "prompt": "Create a logo for Night Heron, an independent bookshop that only opens after dark. Square image, flat background.",
  "limits": {
    "minutes": 60,
    "maxOutput": 32768
  },
  "attempts": 1,
  "harness": "OpenRouter API",
  "vendorModel": "google/gemini-3-pro-image",
  "tokens": {
    "in": 23,
    "out": 1301,
    "reasoning": 181
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  "costUsd": 0.136618,
  "status": "ok",
  "seconds": 18.2,
  "bytes": 1182647
}