With shopify buying TailwindCSS, I thought, &quot;hey, I definetly had this on my tech bingo card.&quot;<p>So then I thought it&#x27;d be fun to build an app to generate these.<p>Put in your X handle (optional), get a card with a permanent URL, download it as a PNG. No signup, no cookies beyond the admin one nobody but me uses.<p>How it&#x27;s built, since that&#x27;s the part HN actually cares about: one Cloudflare Worker with Hono, D1 for storage, Tailwind v4, and workers-og (Satori + resvg) for the PNGs. The PNG rendering was the only hard part. Satori only speaks a subset of flexbox, so the HTML card and the image card are two separate renderers reading from one theme file so they can&#x27;t drift. Cold renders take a few seconds, longer than social crawlers wait, so PNGs are pre-rende

  • 情报分类：项目价值
  • 命中依据：独立小工具分享，项目创造
  • 来源：Hacker News 新项目
  • 原作者：aviflombaum
  • 发布时间：2026/9/10 00:47:31