{"adoption": {"forks": 257, "observed_at": "2026-08-28T04:08:56.881804+00:00", "stars": 4682}, "canonical_url": "https://ross.abutalabs.com/products/phantomcss", "card": {"archived": true, "artifact_type": "library", "description": "Visual/CSS regression testing with PhantomJS", "domain": ["testing", "web-development", "frontend"], "enriched": true, "function": ["testing", "e2e-testing", "image-processing"], "health_score": 10, "homepage": null, "language": "JavaScript", "license": "MIT", "license_family": "permissive", "maturity": "abandoned", "member_repos": ["HuddleEng/PhantomCSS"], "name": "HuddleEng/PhantomCSS", "platform": ["cli"], "pushed_at": "2018-12-10T10:28:42+00:00", "repo": "HuddleEng/PhantomCSS", "stars": 4682, "tags": ["visual-regression-testing", "css-regression", "screenshot-testing", "phantomjs", "casperjs", "unmaintained", "nodejs"], "topics": [], "urls": [], "use_cases": ["catch unintended CSS changes in web UIs", "visual regression testing for style guides", "screenshot diff testing for responsive layouts", "compare rendered pages against baseline images", "test web app components for pixel-level regressions"], "what_it_is": "PhantomCSS is a CasperJS module for visual/CSS regression testing that captures screenshots with PhantomJS or SlimerJS and compares them against baseline images using Resemble.js, generating image diffs on failure. It is explicitly unmaintained as of December 2017.", "when_to_avoid": ["starting a new visual regression testing project", "modern browser environments (PhantomJS is deprecated)", "projects needing maintained tooling or support"], "when_to_choose": ["maintaining a legacy test suite already built on PhantomCSS", "working with an old PhantomJS/CasperJS-based testing stack"]}, "data_as_of": "2026-08-30T08:39:29.467469+00:00", "members": [{"path": "/products/phantomcss", "repo": "HuddleEng/PhantomCSS", "role": "main", "score": 10}], "provenance": {"archived": {"kind": "observed", "observed_at": "2026-08-28T04:08:56.881804+00:00", "source": "github"}, "artifact_type": {"confidence": null, "enriched_at": "2026-08-29T18:19:18.989329+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "16d6aa251d46d4dde79472ccb9bf696c55df68dfe9b6cb54ab9ba074a4ed42ec", "fetched_at": "2026-08-28T04:08:56.881804+00:00", "kind": "readme", "missing": false, "url": "https://github.com/HuddleEng/PhantomCSS"}], "taxonomy_version": 1}, "description": {"kind": "observed", "observed_at": "2026-08-28T04:08:56.881804+00:00", "source": "github"}, "domain": {"confidence": null, "enriched_at": "2026-08-29T18:19:18.989329+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "16d6aa251d46d4dde79472ccb9bf696c55df68dfe9b6cb54ab9ba074a4ed42ec", "fetched_at": "2026-08-28T04:08:56.881804+00:00", "kind": "readme", "missing": false, "url": "https://github.com/HuddleEng/PhantomCSS"}], "taxonomy_version": 1}, "enriched": {"inputs": [], "kind": "computed", "method": "enrichment_status"}, "function": {"confidence": null, "enriched_at": "2026-08-29T18:19:18.989329+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "16d6aa251d46d4dde79472ccb9bf696c55df68dfe9b6cb54ab9ba074a4ed42ec", "fetched_at": "2026-08-28T04:08:56.881804+00:00", "kind": "readme", "missing": false, "url": "https://github.com/HuddleEng/PhantomCSS"}], "taxonomy_version": 1}, "health_score": {"inputs": ["days_since_push", "days_since_release", "archived"], "kind": "computed", "method": "health_v1"}, "homepage": {"kind": "observed", "observed_at": "2026-08-28T04:08:56.881804+00:00", "source": "github"}, "language": {"kind": "observed", "observed_at": "2026-08-28T04:08:56.881804+00:00", "source": "github"}, "license": {"kind": "observed", "observed_at": "2026-08-28T04:08:56.881804+00:00", "source": "github"}, "license_family": {"inputs": ["license"], "kind": "computed", "method": "license_family"}, "maturity": {"confidence": null, "enriched_at": "2026-08-29T18:19:18.989329+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "16d6aa251d46d4dde79472ccb9bf696c55df68dfe9b6cb54ab9ba074a4ed42ec", "fetched_at": "2026-08-28T04:08:56.881804+00:00", "kind": "readme", "missing": false, "url": "https://github.com/HuddleEng/PhantomCSS"}], "taxonomy_version": 1}, "member_repos": {"kind": "observed", "observed_at": "2026-08-28T04:08:56.881804+00:00", "source": "github"}, "name": {"kind": "observed", "observed_at": "2026-08-28T04:08:56.881804+00:00", "source": "github"}, "platform": {"confidence": null, "enriched_at": "2026-08-29T18:19:18.989329+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "16d6aa251d46d4dde79472ccb9bf696c55df68dfe9b6cb54ab9ba074a4ed42ec", "fetched_at": "2026-08-28T04:08:56.881804+00:00", "kind": "readme", "missing": false, "url": "https://github.com/HuddleEng/PhantomCSS"}], "taxonomy_version": 1}, "pushed_at": {"kind": "observed", "observed_at": "2026-08-28T04:08:56.881804+00:00", "source": "github"}, "repo": {"kind": "observed", "observed_at": "2026-08-28T04:08:56.881804+00:00", "source": "github"}, "stars": {"kind": "observed", "observed_at": "2026-08-28T04:08:56.881804+00:00", "source": "github"}, "tags": {"confidence": null, "enriched_at": "2026-08-29T18:19:18.989329+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "16d6aa251d46d4dde79472ccb9bf696c55df68dfe9b6cb54ab9ba074a4ed42ec", "fetched_at": "2026-08-28T04:08:56.881804+00:00", "kind": "readme", "missing": false, "url": "https://github.com/HuddleEng/PhantomCSS"}], "taxonomy_version": 1}, "topics": {"kind": "observed", "observed_at": "2026-08-28T04:08:56.881804+00:00", "source": "github"}, "urls": {"kind": "observed", "observed_at": "2026-08-28T04:08:56.881804+00:00", "source": "github"}, "use_cases": {"confidence": null, "enriched_at": "2026-08-29T18:19:18.989329+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "16d6aa251d46d4dde79472ccb9bf696c55df68dfe9b6cb54ab9ba074a4ed42ec", "fetched_at": "2026-08-28T04:08:56.881804+00:00", "kind": "readme", "missing": false, "url": "https://github.com/HuddleEng/PhantomCSS"}], "taxonomy_version": 1}, "what_it_is": {"confidence": null, "enriched_at": "2026-08-29T18:19:18.989329+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "16d6aa251d46d4dde79472ccb9bf696c55df68dfe9b6cb54ab9ba074a4ed42ec", "fetched_at": "2026-08-28T04:08:56.881804+00:00", "kind": "readme", "missing": false, "url": "https://github.com/HuddleEng/PhantomCSS"}], "taxonomy_version": 1}, "when_to_avoid": {"confidence": null, "enriched_at": "2026-08-29T18:19:18.989329+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "16d6aa251d46d4dde79472ccb9bf696c55df68dfe9b6cb54ab9ba074a4ed42ec", "fetched_at": "2026-08-28T04:08:56.881804+00:00", "kind": "readme", "missing": false, "url": "https://github.com/HuddleEng/PhantomCSS"}], "taxonomy_version": 1}, "when_to_choose": {"confidence": null, "enriched_at": "2026-08-29T18:19:18.989329+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "16d6aa251d46d4dde79472ccb9bf696c55df68dfe9b6cb54ab9ba074a4ed42ec", "fetched_at": "2026-08-28T04:08:56.881804+00:00", "kind": "readme", "missing": false, "url": "https://github.com/HuddleEng/PhantomCSS"}], "taxonomy_version": 1}}, "score": {"components": {"activity": 0, "longevity": 100, "rhythm": 35}, "computed_at": "2026-09-03T02:20:16.233290+00:00", "flags": ["no_releases", "archived"], "formula": "round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10)", "inputs": {"age_days": 5048, "days_push": 2823, "days_rel": null, "gap_med": null, "n_releases_24m": 0}, "score": 10, "version": 2}, "staleness": {"enrichment_outdated": false, "low_confidence": false, "scrape_days": 9, "stale_scrape": false}}