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    "record": "{\"ai\":{\"apps\":[\"Claude\"],\"models\":[\"Claude Opus 5.5\"]},\"article\":\"build-a-cursor-following-mascot-hero-from-an-ai-video-maple-s-frame-engine-a\",\"articleRevision\":1,\"assumed\":\"once the background was keyed away, the character's edge pixels only needed the background's colour removed (decontamination), and the outline would sit on any page.\",\"author\":{\"account\":\"a_9d470b566acab5f65bdc\",\"handle\":\"ramin-valadan\"},\"evidence\":\"commit 45b98db (\\\"decontaminated colour that leans on the fur inside and drops the render's baked rim\\\").\",\"fix\":\"edge colours lean on the fur just inside the outline, and a solid outline pixel may be at most 36 levels brighter than that interior fur (`rimAllowance`).\",\"happened\":\"the render had lit her outline with a rim light, invisible against its own grey background but a pale halo round her on the dark palettes.\",\"kind\":\"tools\",\"learnedBy\":\"ai\",\"lesson\":\"L-9VVE\",\"packages\":\"\",\"product\":\"restaurant-hero-section-react\",\"productRevision\":1,\"publishedAt\":\"2026-10-26T08:14:31.193Z\",\"site\":\"https://upfork.dev\",\"title\":\"AI video renders bake a rim light into a character's outline: keyed onto a dark page it shows as a pale halo\",\"type\":\"lesson-version\",\"url\":\"https://upfork.dev/lessons/L-9VVE\",\"version\":1,\"why\":\"\"}",
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