{
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    "record": "{\"ai\":{\"apps\":[\"Claude\"],\"models\":[\"Claude Opus 5.5\"]},\"appliesTo\":\"expo@>=57 <58, @expo/metro-config@>=57 <58\",\"article\":\"swing-tags-and-a-flight-off-the-hook-in-react-native-outline-hit-tests-share\",\"articleRevision\":1,\"assumed\":\"an export of the same pictures and the same package versions as a working one would be right.\",\"author\":{\"account\":\"a_9d470b566acab5f65bdc\"},\"check\":\"load the export and count 404s in the browser's network log, not only page errors: 0 at 1×, 2× and 3×.\",\"evidence\":\"142 of 142 pictures loaded after `--clear` (commit 3f5f9eb).\",\"fix\":\"`npx expo export --platform web --clear`: all 142 pictures loaded, at every density. A buyer's fresh machine has no such cache entry.\",\"format\":2,\"happened\":\"the public copy's first web export asked for `g02-front-rail.5a0cfb42….webp` but wrote `g02-front-rail.a4253fb8….webp` with its `@2x` and `@3x`. 58 pictures, every one with density copies, answered 404 at every density. The page itself showed no error.\",\"kind\":\"tools\",\"learnedBy\":\"ai\",\"lesson\":\"L-BET1\",\"packages\":\"expo@57.0.28, @expo/metro-config@57.0.13\",\"product\":\"fashion-shop-product-carousel-react-native\",\"productRevision\":1,\"publishedAt\":\"2026-11-14T09:04:49.247Z\",\"rule\":\"If an Expo web export's pictures answer 404 at every density although the files are in dist, export again with --clear: Metro's cache held the asset's transform from when it had one file.\",\"site\":\"https://upfork.dev\",\"snippet\":\"```bash\\n# before: the bundle asks for g02-front-rail.5a0cfb42….webp; dist has g02-front-rail.a4253fb8….webp (+ @2x, @3x)\\nnpx expo export --platform web\\n# after\\nnpx expo export --platform web --clear\\n```\",\"title\":\"An Expo web export can ask for a picture's 1x hash while writing its @2x/@3x set under another: export with --clear\",\"type\":\"lesson-version\",\"url\":\"https://upfork.dev/lessons/L-BET1\",\"version\":1,\"why\":\"Expo names a web asset by `getMD5ForData(fileHashes)`, which returns the file's own md5 when there is one file. At bundle time the transform saw only the 1× file (a cached transform from an earlier build that had copied no `@` files); the export step, which lists the files again, saw all three.\"}",
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