{"adoption": {"forks": 413, "observed_at": "2026-08-28T04:10:52.429540+00:00", "stars": 12345}, "canonical_url": "https://ross.abutalabs.com/products/linaria", "card": {"archived": false, "artifact_type": "library", "description": "Zero-runtime CSS in JS library", "domain": ["frontend", "web-development", "web-design"], "enriched": true, "function": ["css-framework", "ui-components", "build-tool"], "health_score": 98, "homepage": "https://linaria.dev", "language": "TypeScript", "license": "MIT", "license_family": "permissive", "maturity": "active", "member_repos": ["callstack/linaria"], "name": "callstack/linaria", "platform": ["cross-platform"], "pushed_at": "2026-08-10T18:34:26+00:00", "repo": "callstack/linaria", "stars": 12345, "tags": ["css-in-js", "zero-runtime", "react", "css-extraction", "styled-components-alternative", "wyw-in-js", "atomic-css", "nodejs", "web-server"], "topics": ["css", "css-in-js", "css-in-react", "react"], "urls": [], "use_cases": ["write CSS in JS without runtime overhead", "extract CSS to static files at build time", "style React components with dynamic props", "avoid styled-components runtime performance cost", "lint CSS written in JavaScript with stylelint", "use atomic CSS classes in a React app"], "what_it_is": "Linaria is a zero-runtime CSS-in-JS library that extracts CSS to real stylesheet files at build time. It offers familiar CSS syntax with Sass-like nesting, React bindings for dynamic prop-based styles via CSS variables, and sourcemaps for debugging.", "when_to_avoid": ["you prefer plain CSS or a preprocessor without JS coupling", "your build pipeline isn't supported by wyw-in-js", "you need heavy runtime theming that depends on evaluated styles at runtime", "you're not using a bundler that supports build-time extraction"], "when_to_choose": ["you want CSS-in-JS ergonomics with zero runtime cost", "you're building a React app where performance matters", "you want CSS sourcemaps and stylelint support", "you use webpack, Vite, esbuild, or Rollup and want build-time CSS extraction"]}, "data_as_of": "2026-08-30T08:39:29.467469+00:00", "members": [{"path": "/products/linaria", "repo": "callstack/linaria", "role": "main", "score": 98}], "provenance": {"archived": {"kind": "observed", "observed_at": "2026-08-28T04:10:52.429540+00:00", "source": "github"}, "artifact_type": {"confidence": null, "enriched_at": "2026-08-29T17:14:08.553269+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "e33f70d07656723bee685086d105f07c746504365f31d26524caf4271e9d28ef", "fetched_at": "2026-08-28T04:10:52.429540+00:00", "kind": "readme", "missing": false, "url": "https://github.com/callstack/linaria"}, {"content_hash": "b71c6d4d15d92fd057b00fa8eb2a8f4bec2d6245bdb802b03b0f7d9a63769fa9", "fetched_at": "2026-08-29T08:11:34.933961+00:00", "kind": "homepage", "missing": false, "url": "https://linaria.dev"}], "taxonomy_version": 1}, "description": {"kind": "observed", "observed_at": "2026-08-28T04:10:52.429540+00:00", "source": "github"}, "domain": {"confidence": null, "enriched_at": "2026-08-29T17:14:08.553269+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "e33f70d07656723bee685086d105f07c746504365f31d26524caf4271e9d28ef", "fetched_at": "2026-08-28T04:10:52.429540+00:00", "kind": "readme", "missing": false, "url": "https://github.com/callstack/linaria"}, {"content_hash": "b71c6d4d15d92fd057b00fa8eb2a8f4bec2d6245bdb802b03b0f7d9a63769fa9", "fetched_at": "2026-08-29T08:11:34.933961+00:00", "kind": "homepage", "missing": false, "url": "https://linaria.dev"}], "taxonomy_version": 1}, "enriched": {"inputs": [], "kind": "computed", "method": "enrichment_status"}, "function": {"confidence": null, "enriched_at": "2026-08-29T17:14:08.553269+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "e33f70d07656723bee685086d105f07c746504365f31d26524caf4271e9d28ef", "fetched_at": "2026-08-28T04:10:52.429540+00:00", "kind": "readme", "missing": false, "url": "https://github.com/callstack/linaria"}, {"content_hash": "b71c6d4d15d92fd057b00fa8eb2a8f4bec2d6245bdb802b03b0f7d9a63769fa9", "fetched_at": "2026-08-29T08:11:34.933961+00:00", "kind": "homepage", "missing": false, "url": "https://linaria.dev"}], "taxonomy_version": 1}, "health_score": {"inputs": ["days_since_push", "days_since_release", "archived"], "kind": "computed", "method": "health_v1"}, "homepage": {"kind": "observed", "observed_at": "2026-08-28T04:10:52.429540+00:00", "source": "github"}, "language": {"kind": "observed", "observed_at": "2026-08-28T04:10:52.429540+00:00", "source": "github"}, "license": {"kind": "observed", "observed_at": "2026-08-28T04:10:52.429540+00:00", "source": "github"}, "license_family": {"inputs": ["license"], "kind": "computed", "method": "license_family"}, "maturity": {"confidence": null, "enriched_at": "2026-08-29T17:14:08.553269+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "e33f70d07656723bee685086d105f07c746504365f31d26524caf4271e9d28ef", "fetched_at": "2026-08-28T04:10:52.429540+00:00", "kind": "readme", "missing": false, "url": "https://github.com/callstack/linaria"}, {"content_hash": "b71c6d4d15d92fd057b00fa8eb2a8f4bec2d6245bdb802b03b0f7d9a63769fa9", "fetched_at": "2026-08-29T08:11:34.933961+00:00", "kind": "homepage", "missing": false, "url": "https://linaria.dev"}], "taxonomy_version": 1}, "member_repos": {"kind": "observed", "observed_at": "2026-08-28T04:10:52.429540+00:00", "source": "github"}, "name": {"kind": "observed", "observed_at": "2026-08-28T04:10:52.429540+00:00", "source": "github"}, "platform": {"confidence": null, "enriched_at": "2026-08-29T17:14:08.553269+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "e33f70d07656723bee685086d105f07c746504365f31d26524caf4271e9d28ef", "fetched_at": "2026-08-28T04:10:52.429540+00:00", "kind": "readme", "missing": false, "url": "https://github.com/callstack/linaria"}, {"content_hash": "b71c6d4d15d92fd057b00fa8eb2a8f4bec2d6245bdb802b03b0f7d9a63769fa9", "fetched_at": "2026-08-29T08:11:34.933961+00:00", "kind": "homepage", "missing": false, "url": "https://linaria.dev"}], "taxonomy_version": 1}, "pushed_at": {"kind": "observed", "observed_at": "2026-08-28T04:10:52.429540+00:00", "source": "github"}, "repo": {"kind": "observed", "observed_at": "2026-08-28T04:10:52.429540+00:00", "source": "github"}, "stars": {"kind": "observed", "observed_at": "2026-08-28T04:10:52.429540+00:00", "source": "github"}, "tags": {"confidence": null, "enriched_at": "2026-08-29T17:14:08.553269+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "e33f70d07656723bee685086d105f07c746504365f31d26524caf4271e9d28ef", "fetched_at": "2026-08-28T04:10:52.429540+00:00", "kind": "readme", "missing": false, "url": "https://github.com/callstack/linaria"}, {"content_hash": "b71c6d4d15d92fd057b00fa8eb2a8f4bec2d6245bdb802b03b0f7d9a63769fa9", "fetched_at": "2026-08-29T08:11:34.933961+00:00", "kind": "homepage", "missing": false, "url": "https://linaria.dev"}], "taxonomy_version": 1}, "topics": {"kind": "observed", "observed_at": "2026-08-28T04:10:52.429540+00:00", "source": "github"}, "urls": {"kind": "observed", "observed_at": "2026-08-28T04:10:52.429540+00:00", "source": "github"}, "use_cases": {"confidence": null, "enriched_at": "2026-08-29T17:14:08.553269+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "e33f70d07656723bee685086d105f07c746504365f31d26524caf4271e9d28ef", "fetched_at": "2026-08-28T04:10:52.429540+00:00", "kind": "readme", "missing": false, "url": "https://github.com/callstack/linaria"}, {"content_hash": "b71c6d4d15d92fd057b00fa8eb2a8f4bec2d6245bdb802b03b0f7d9a63769fa9", "fetched_at": "2026-08-29T08:11:34.933961+00:00", "kind": "homepage", "missing": false, "url": "https://linaria.dev"}], "taxonomy_version": 1}, "what_it_is": {"confidence": null, "enriched_at": "2026-08-29T17:14:08.553269+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "e33f70d07656723bee685086d105f07c746504365f31d26524caf4271e9d28ef", "fetched_at": "2026-08-28T04:10:52.429540+00:00", "kind": "readme", "missing": false, "url": "https://github.com/callstack/linaria"}, {"content_hash": "b71c6d4d15d92fd057b00fa8eb2a8f4bec2d6245bdb802b03b0f7d9a63769fa9", "fetched_at": "2026-08-29T08:11:34.933961+00:00", "kind": "homepage", "missing": false, "url": "https://linaria.dev"}], "taxonomy_version": 1}, "when_to_avoid": {"confidence": null, "enriched_at": "2026-08-29T17:14:08.553269+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "e33f70d07656723bee685086d105f07c746504365f31d26524caf4271e9d28ef", "fetched_at": "2026-08-28T04:10:52.429540+00:00", "kind": "readme", "missing": false, "url": "https://github.com/callstack/linaria"}, {"content_hash": "b71c6d4d15d92fd057b00fa8eb2a8f4bec2d6245bdb802b03b0f7d9a63769fa9", "fetched_at": "2026-08-29T08:11:34.933961+00:00", "kind": "homepage", "missing": false, "url": "https://linaria.dev"}], "taxonomy_version": 1}, "when_to_choose": {"confidence": null, "enriched_at": "2026-08-29T17:14:08.553269+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "e33f70d07656723bee685086d105f07c746504365f31d26524caf4271e9d28ef", "fetched_at": "2026-08-28T04:10:52.429540+00:00", "kind": "readme", "missing": false, "url": "https://github.com/callstack/linaria"}, {"content_hash": "b71c6d4d15d92fd057b00fa8eb2a8f4bec2d6245bdb802b03b0f7d9a63769fa9", "fetched_at": "2026-08-29T08:11:34.933961+00:00", "kind": "homepage", "missing": false, "url": "https://linaria.dev"}], "taxonomy_version": 1}}, "score": {"components": {"activity": 97, "longevity": 100, "rhythm": 97}, "computed_at": "2026-09-03T02:20:16.233290+00:00", "flags": [], "formula": "round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10)", "inputs": {"age_days": 3390, "days_push": 23, "days_rel": 23, "gap_med": 0.0, "n_releases_24m": 57}, "score": 98, "version": 2}, "staleness": {"enrichment_outdated": false, "low_confidence": false, "scrape_days": 9, "stale_scrape": false}}