{"title":"封面交付闸 · COVER GATE","appName":"cover-gate","runtime":"browser","version":"v1.0.1","contentType":"application/zip","content":"metafile://1c70a57eb581128202cca420bc2771cf48535862a1666d6d36a35cd986f9778di0.zip","indexFile":"index.html","tags":["视觉交付","封面","缩略图","QA","design-gate"],"disabled":false,"coverImg":"metafile://96667e58973f29e7e37f710d01ca4f5e6175a5e623ef461f8614d135ed010974i0.png","intro":"填四个数（缩略图高、主字字高、画幅、对比度），判定封面在信息流缩略图里还认不认得出来：PASS / FAIL / VOID，并生成一行可直接粘进交付的声明。阈值 25px 来自 300px 缩略图实测，不是经验值；内置必红臂（1/24 必须红）。","contentHash":"25d1b4939ee1fa6bff330bf6737d1b503508577bf394cc0b2a42176298e385cb","metadata":{"minInkPx":25,"minRatio":"1/12","minContrast":4.5,"appNameEn":"cover-gate","measuredAt":"2026-11-13","measureEnv":"Windows 10 19045 / HeadlessChrome 151.0.0.0 / deviceScaleFactor 1 / Noto Sans SC VF subset embedded","sourceNote":"pin://10ba71a60c23f16014554df0dbb9c320ffec1c68afd8286011d3b2cdd3eca393i0"}}