{"adoption": {"forks": 386, "observed_at": "2026-08-28T04:09:56.454820+00:00", "stars": 7183}, "canonical_url": "https://ross.abutalabs.com/products/flash-list", "card": {"archived": false, "artifact_type": "library", "description": "A better list for React Native", "domain": ["mobile-development", "frontend", "performance"], "enriched": true, "function": ["ui-components", "frontend-framework"], "health_score": 99, "homepage": "https://shopify.github.io/flash-list/", "language": "TypeScript", "license": "MIT", "license_family": "permissive", "maturity": "active", "member_repos": ["Shopify/flash-list"], "name": "Shopify/flash-list", "platform": ["cross-platform"], "pushed_at": "2026-08-24T08:06:33+00:00", "repo": "Shopify/flash-list", "stars": 7183, "tags": ["react-native", "flatlist-replacement", "list-view", "view-recycling", "masonry-layout", "android", "ios"], "topics": [], "urls": [], "use_cases": ["render long scrolling lists in React Native without blank cells", "replace FlatList with a faster drop-in list component", "build Pinterest-style masonry grids in React Native", "improve scrolling performance on low-end Android devices", "display mixed item types efficiently with recycling pools", "keep list content position stable when prepending items"], "what_it_is": "FlashList is a fast, performant list component library for React Native that replaces FlatList using view recycling to eliminate blank cells and reduce memory usage. Version 2 is a JS-only solution built for React Native's new architecture, requiring no size estimates and supporting Masonry layouts.", "when_to_avoid": ["your app runs on React Native's old architecture (use FlashList v1 instead)", "you are not building with React Native", "your lists are very short and FlatList performance is already sufficient"], "when_to_choose": ["your React Native app has long or complex lists with frame drops or blank cells", "you want a near drop-in FlatList replacement with better performance", "you target low-end Android devices where FlatList struggles", "you need masonry or variable-height layouts in a mobile list"]}, "data_as_of": "2026-08-30T08:39:29.467469+00:00", "members": [{"path": "/products/flash-list", "repo": "Shopify/flash-list", "role": "main", "score": 95}], "provenance": {"archived": {"kind": "observed", "observed_at": "2026-08-28T04:09:56.454820+00:00", "source": "github"}, "artifact_type": {"confidence": null, "enriched_at": "2026-08-29T17:39:55.281748+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "55c0a0955232b9d3a9ec7e144f20a8eedf97fe1fc77cd7f8eba3ec75206f8d7f", "fetched_at": "2026-08-28T04:09:56.454820+00:00", "kind": "readme", "missing": false, "url": "https://github.com/Shopify/flash-list"}, {"content_hash": "25cfb6089f9c0735146f5d72b7d92a724394105cb8cb6724ef1e6694074c76e6", "fetched_at": "2026-08-29T08:35:22.423239+00:00", "kind": "homepage", "missing": false, "url": "https://shopify.github.io/flash-list/"}], "taxonomy_version": 1}, "description": {"kind": "observed", "observed_at": "2026-08-28T04:09:56.454820+00:00", "source": "github"}, "domain": {"confidence": null, "enriched_at": "2026-08-29T17:39:55.281748+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "55c0a0955232b9d3a9ec7e144f20a8eedf97fe1fc77cd7f8eba3ec75206f8d7f", "fetched_at": "2026-08-28T04:09:56.454820+00:00", "kind": "readme", "missing": false, "url": "https://github.com/Shopify/flash-list"}, {"content_hash": "25cfb6089f9c0735146f5d72b7d92a724394105cb8cb6724ef1e6694074c76e6", "fetched_at": "2026-08-29T08:35:22.423239+00:00", "kind": "homepage", "missing": false, "url": "https://shopify.github.io/flash-list/"}], "taxonomy_version": 1}, "enriched": {"inputs": [], "kind": "computed", "method": "enrichment_status"}, "function": {"confidence": null, "enriched_at": "2026-08-29T17:39:55.281748+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "55c0a0955232b9d3a9ec7e144f20a8eedf97fe1fc77cd7f8eba3ec75206f8d7f", "fetched_at": "2026-08-28T04:09:56.454820+00:00", "kind": "readme", "missing": false, "url": "https://github.com/Shopify/flash-list"}, {"content_hash": "25cfb6089f9c0735146f5d72b7d92a724394105cb8cb6724ef1e6694074c76e6", "fetched_at": "2026-08-29T08:35:22.423239+00:00", "kind": "homepage", "missing": false, "url": "https://shopify.github.io/flash-list/"}], "taxonomy_version": 1}, "health_score": {"inputs": ["days_since_push", "days_since_release", "archived"], "kind": "computed", "method": "health_v1"}, "homepage": {"kind": "observed", "observed_at": "2026-08-28T04:09:56.454820+00:00", "source": "github"}, "language": {"kind": "observed", "observed_at": "2026-08-28T04:09:56.454820+00:00", "source": "github"}, "license": {"kind": "observed", "observed_at": "2026-08-28T04:09:56.454820+00:00", "source": "github"}, "license_family": {"inputs": ["license"], "kind": "computed", "method": "license_family"}, "maturity": {"confidence": null, "enriched_at": "2026-08-29T17:39:55.281748+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "55c0a0955232b9d3a9ec7e144f20a8eedf97fe1fc77cd7f8eba3ec75206f8d7f", "fetched_at": "2026-08-28T04:09:56.454820+00:00", "kind": "readme", "missing": false, "url": "https://github.com/Shopify/flash-list"}, {"content_hash": "25cfb6089f9c0735146f5d72b7d92a724394105cb8cb6724ef1e6694074c76e6", "fetched_at": "2026-08-29T08:35:22.423239+00:00", "kind": "homepage", "missing": false, "url": "https://shopify.github.io/flash-list/"}], "taxonomy_version": 1}, "member_repos": {"kind": "observed", "observed_at": "2026-08-28T04:09:56.454820+00:00", "source": "github"}, "name": {"kind": "observed", "observed_at": "2026-08-28T04:09:56.454820+00:00", "source": "github"}, "platform": {"confidence": null, "enriched_at": "2026-08-29T17:39:55.281748+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "55c0a0955232b9d3a9ec7e144f20a8eedf97fe1fc77cd7f8eba3ec75206f8d7f", "fetched_at": "2026-08-28T04:09:56.454820+00:00", "kind": "readme", "missing": false, "url": "https://github.com/Shopify/flash-list"}, {"content_hash": "25cfb6089f9c0735146f5d72b7d92a724394105cb8cb6724ef1e6694074c76e6", "fetched_at": "2026-08-29T08:35:22.423239+00:00", "kind": "homepage", "missing": false, "url": "https://shopify.github.io/flash-list/"}], "taxonomy_version": 1}, "pushed_at": {"kind": "observed", "observed_at": "2026-08-28T04:09:56.454820+00:00", "source": "github"}, "repo": {"kind": "observed", "observed_at": "2026-08-28T04:09:56.454820+00:00", "source": "github"}, "stars": {"kind": "observed", "observed_at": "2026-08-28T04:09:56.454820+00:00", "source": "github"}, "tags": {"confidence": null, "enriched_at": "2026-08-29T17:39:55.281748+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "55c0a0955232b9d3a9ec7e144f20a8eedf97fe1fc77cd7f8eba3ec75206f8d7f", "fetched_at": "2026-08-28T04:09:56.454820+00:00", "kind": "readme", "missing": false, "url": "https://github.com/Shopify/flash-list"}, {"content_hash": "25cfb6089f9c0735146f5d72b7d92a724394105cb8cb6724ef1e6694074c76e6", "fetched_at": "2026-08-29T08:35:22.423239+00:00", "kind": "homepage", "missing": false, "url": "https://shopify.github.io/flash-list/"}], "taxonomy_version": 1}, "topics": {"kind": "observed", "observed_at": "2026-08-28T04:09:56.454820+00:00", "source": "github"}, "urls": {"kind": "observed", "observed_at": "2026-08-28T04:09:56.454820+00:00", "source": "github"}, "use_cases": {"confidence": null, "enriched_at": "2026-08-29T17:39:55.281748+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "55c0a0955232b9d3a9ec7e144f20a8eedf97fe1fc77cd7f8eba3ec75206f8d7f", "fetched_at": "2026-08-28T04:09:56.454820+00:00", "kind": "readme", "missing": false, "url": "https://github.com/Shopify/flash-list"}, {"content_hash": "25cfb6089f9c0735146f5d72b7d92a724394105cb8cb6724ef1e6694074c76e6", "fetched_at": "2026-08-29T08:35:22.423239+00:00", "kind": "homepage", "missing": false, "url": "https://shopify.github.io/flash-list/"}], "taxonomy_version": 1}, "what_it_is": {"confidence": null, "enriched_at": "2026-08-29T17:39:55.281748+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "55c0a0955232b9d3a9ec7e144f20a8eedf97fe1fc77cd7f8eba3ec75206f8d7f", "fetched_at": "2026-08-28T04:09:56.454820+00:00", "kind": "readme", "missing": false, "url": "https://github.com/Shopify/flash-list"}, {"content_hash": "25cfb6089f9c0735146f5d72b7d92a724394105cb8cb6724ef1e6694074c76e6", "fetched_at": "2026-08-29T08:35:22.423239+00:00", "kind": "homepage", "missing": false, "url": "https://shopify.github.io/flash-list/"}], "taxonomy_version": 1}, "when_to_avoid": {"confidence": null, "enriched_at": "2026-08-29T17:39:55.281748+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "55c0a0955232b9d3a9ec7e144f20a8eedf97fe1fc77cd7f8eba3ec75206f8d7f", "fetched_at": "2026-08-28T04:09:56.454820+00:00", "kind": "readme", "missing": false, "url": "https://github.com/Shopify/flash-list"}, {"content_hash": "25cfb6089f9c0735146f5d72b7d92a724394105cb8cb6724ef1e6694074c76e6", "fetched_at": "2026-08-29T08:35:22.423239+00:00", "kind": "homepage", "missing": false, "url": "https://shopify.github.io/flash-list/"}], "taxonomy_version": 1}, "when_to_choose": {"confidence": null, "enriched_at": "2026-08-29T17:39:55.281748+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "55c0a0955232b9d3a9ec7e144f20a8eedf97fe1fc77cd7f8eba3ec75206f8d7f", "fetched_at": "2026-08-28T04:09:56.454820+00:00", "kind": "readme", "missing": false, "url": "https://github.com/Shopify/flash-list"}, {"content_hash": "25cfb6089f9c0735146f5d72b7d92a724394105cb8cb6724ef1e6694074c76e6", "fetched_at": "2026-08-29T08:35:22.423239+00:00", "kind": "homepage", "missing": false, "url": "https://shopify.github.io/flash-list/"}], "taxonomy_version": 1}}, "score": {"components": {"activity": 99, "longevity": 100, "rhythm": 87}, "computed_at": "2026-09-02T17:46:02.011165+00:00", "flags": [], "formula": "round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10)", "inputs": {"age_days": 1717, "days_push": 9, "days_rel": 84, "gap_med": 18, "n_releases_24m": 20}, "score": 95, "version": 2}, "staleness": {"enrichment_outdated": false, "low_confidence": false, "scrape_days": 9, "stale_scrape": false}}