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    "record": "{\"ai\":{\"apps\":[\"Claude\"],\"models\":[\"Claude Opus 5.5\"]},\"article\":\"an-email-client-on-shadcn-ui-lazy-tiptap-autosave-and-six-traps-in-radix-rea\",\"articleRevision\":1,\"assumed\":\"`text-muted-foreground` was safe for secondary text on any of shadcn's surfaces.\",\"author\":{\"account\":\"a_9d470b566acab5f65bdc\",\"handle\":\"ramin-valadan\"},\"evidence\":\"commit 2e3b352; parts.tsx lines 42–46 and the project's axe run.\",\"fix\":\"`TEXT_ON_MUTED = \\\"text-foreground/60\\\"`, the same palette, which clears 4.5:1 in both themes; axe finds no violations on seven screens in light and dark.\",\"happened\":\"shadcn's `muted-foreground` on its `muted` surface measures 4.34:1, under the 4.5:1 that WCAG AA asks of body text, and selected rows and the active tab put secondary text on exactly that kind of surface.\",\"kind\":\"not-in-docs\",\"learnedBy\":\"ai\",\"lesson\":\"L-03XD\",\"packages\":\"\",\"product\":\"email-client-inbox-react-shadcn\",\"productRevision\":1,\"publishedAt\":\"2026-10-26T09:45:15.884Z\",\"site\":\"https://upfork.dev\",\"title\":\"shadcn's muted-foreground on a muted surface is about 4.3:1, just under WCAG AA: use the foreground at 60% there\",\"type\":\"lesson-version\",\"url\":\"https://upfork.dev/lessons/L-03XD\",\"version\":1,\"why\":\"\"}",
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