{
  "date": "2026-10-13",
  "stage": "M2香气卡",
  "method": "4 AI pre-generated backgrounds + 3 reused fixed product images + outlined vector typography + deterministic layout",
  "image_calls": 4,
  "image_retries": 0,
  "background_batch_observed_seconds": 71.922,
  "model": null,
  "api_cost": null,
  "gpu_seconds": null,
  "billing_note": "No actual model version, API billing or GPU time exposed. Observed latency includes waiting/queue. Prior product-generation cost not recounted.",
  "runs": [
    {
      "id": "S01",
      "file": "img-0001-慢一点-香气背景-v001.png",
      "start": "2026-10-13T02:19:06.223Z",
      "end": "2026-10-13T02:19:27.149Z",
      "elapsed_seconds": 20.926,
      "model": null,
      "api_cost": null,
      "gpu_seconds": null,
      "copy_exit": 0
    },
    {
      "id": "S03",
      "file": "img-0003-想分享-香气背景-v001.png",
      "start": "2026-10-13T02:19:06.223Z",
      "end": "2026-10-13T02:20:01.830Z",
      "elapsed_seconds": 55.607,
      "model": null,
      "api_cost": null,
      "gpu_seconds": null,
      "copy_exit": 0
    },
    {
      "id": "S02",
      "file": "img-0002-想出发-香气背景-v001.png",
      "start": "2026-10-13T02:19:06.223Z",
      "end": "2026-10-13T02:19:44.823Z",
      "elapsed_seconds": 38.6,
      "model": null,
      "api_cost": null,
      "gpu_seconds": null,
      "copy_exit": 0
    },
    {
      "id": "S04",
      "file": "img-0004-留给自己-香气背景-v001.png",
      "start": "2026-10-13T02:19:06.223Z",
      "end": "2026-10-13T02:20:18.145Z",
      "elapsed_seconds": 71.922,
      "model": null,
      "api_cost": null,
      "gpu_seconds": null,
      "copy_exit": 0
    }
  ],
  "selection": "assistant visual inspection and structural checks; not user-test results",
  "qa": {
    "S01": "横向暖光与疏朗细纹理可见，保留",
    "S02": "3条斜向晨光可见，保留",
    "S03": "两侧光域向中心交汇可见，保留；与S01较接近，差异属含蓄表达",
    "S04": "单侧光域与较深米灰留白可见，保留",
    "products": "12份SVG中产品位图哈希与源图一致；未重绘、改形或添加原料",
    "layout": "12张分享卡总览及代表大图、3种适配、5页新增规范和3页打印预览已查看",
    "print": "RGB概念打样稿；裁切100×148mm，出血3mm，外纸张112×160mm，留白边框≥5mm；无实物打样"
  },
  "unvalidated": [
    "用户对四种状态的辨识度",
    "真实手机时钟及通知遮挡",
    "纸张/ICC/实物打样",
    "名称与全部商业许可清权",
    "真实互动API与营销效果"
  ],
  "orchestration_errors": [
    {
      "count": 2,
      "kind": "JavaScript syntax in tool orchestration",
      "impact": "数据落盘前未执行；移除多余闭合符后重发，未新增图像生成请求"
    }
  ]
}