{"adoption": {"forks": 51, "observed_at": "2026-08-28T04:03:29.660926+00:00", "stars": 1077}, "canonical_url": "https://ross.abutalabs.com/products/southstreet", "card": {"archived": true, "artifact_type": "framework", "description": "Filament Group's core tools & workflow for delivering rich cross-device web applications", "domain": ["web-development", "frontend", "performance"], "enriched": true, "function": ["web-framework", "developer-tools", "build-tool", "templating"], "health_score": 10, "homepage": null, "language": "JavaScript", "license": "MIT", "license_family": "permissive", "maturity": "abandoned", "member_repos": ["filamentgroup/Southstreet"], "name": "filamentgroup/Southstreet", "platform": ["browser", "cli"], "pushed_at": "2022-08-31T14:13:00+00:00", "repo": "filamentgroup/Southstreet", "stars": 1077, "tags": ["progressive-enhancement", "critical-css", "responsive-images", "asset-loading", "cross-device", "archived", "web-server", "nodejs"], "topics": [], "urls": [], "use_cases": ["deliver web pages that render fast on any device", "load CSS and JS asynchronously", "extract critical CSS for above-the-fold rendering", "serve SVG icons with fallbacks for older browsers", "build responsive images with a polyfill", "apply progressive enhancement to detect browser capabilities"], "what_it_is": "SouthStreet is Filament Group's collection of front-end tools and workflow for building fast, accessible cross-device web applications using progressive enhancement. It aggregates tools like Enhance, loadCSS, loadJS, CriticalCSS, Grunticon, AjaxInclude, and Picturefill into a cohesive delivery process.", "when_to_avoid": ["starting a new modern front-end project, since the repository is archived and unmaintained", "you need actively supported tooling - modern bundlers and native browser features have superseded these techniques"], "when_to_choose": ["you maintain a legacy project already built on Filament Group's progressive enhancement workflow", "you need reference implementations of async CSS/JS loading or critical CSS extraction patterns"]}, "data_as_of": "2026-08-30T08:39:29.467469+00:00", "members": [{"path": "/products/southstreet", "repo": "filamentgroup/Southstreet", "role": "main", "score": 10}], "provenance": {"archived": {"kind": "observed", "observed_at": "2026-08-28T04:03:29.660926+00:00", "source": "github"}, "artifact_type": {"confidence": null, "enriched_at": "2026-08-30T06:53:14.918386+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "4ca777ae7dc1eac1613c444e761467c209eb7cd204211511f3bde737c003b797", "fetched_at": "2026-08-28T04:03:29.660926+00:00", "kind": "readme", "missing": false, "url": "https://github.com/filamentgroup/Southstreet"}], "taxonomy_version": 1}, "description": {"kind": "observed", "observed_at": "2026-08-28T04:03:29.660926+00:00", "source": "github"}, "domain": {"confidence": null, "enriched_at": "2026-08-30T06:53:14.918386+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "4ca777ae7dc1eac1613c444e761467c209eb7cd204211511f3bde737c003b797", "fetched_at": "2026-08-28T04:03:29.660926+00:00", "kind": "readme", "missing": false, "url": "https://github.com/filamentgroup/Southstreet"}], "taxonomy_version": 1}, "enriched": {"inputs": [], "kind": "computed", "method": "enrichment_status"}, "function": {"confidence": null, "enriched_at": "2026-08-30T06:53:14.918386+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "4ca777ae7dc1eac1613c444e761467c209eb7cd204211511f3bde737c003b797", "fetched_at": "2026-08-28T04:03:29.660926+00:00", "kind": "readme", "missing": false, "url": "https://github.com/filamentgroup/Southstreet"}], "taxonomy_version": 1}, "health_score": {"inputs": ["days_since_push", "days_since_release", "archived"], "kind": "computed", "method": "health_v1"}, "homepage": {"kind": "observed", "observed_at": "2026-08-28T04:03:29.660926+00:00", "source": "github"}, "language": {"kind": "observed", "observed_at": "2026-08-28T04:03:29.660926+00:00", "source": "github"}, "license": {"kind": "observed", "observed_at": "2026-08-28T04:03:29.660926+00:00", "source": "github"}, "license_family": {"inputs": ["license"], "kind": "computed", "method": "license_family"}, "maturity": {"confidence": null, "enriched_at": "2026-08-30T06:53:14.918386+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "4ca777ae7dc1eac1613c444e761467c209eb7cd204211511f3bde737c003b797", "fetched_at": "2026-08-28T04:03:29.660926+00:00", "kind": "readme", "missing": false, "url": "https://github.com/filamentgroup/Southstreet"}], "taxonomy_version": 1}, "member_repos": {"kind": "observed", "observed_at": "2026-08-28T04:03:29.660926+00:00", "source": "github"}, "name": {"kind": "observed", "observed_at": "2026-08-28T04:03:29.660926+00:00", "source": "github"}, "platform": {"confidence": null, "enriched_at": "2026-08-30T06:53:14.918386+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "4ca777ae7dc1eac1613c444e761467c209eb7cd204211511f3bde737c003b797", "fetched_at": "2026-08-28T04:03:29.660926+00:00", "kind": "readme", "missing": false, "url": "https://github.com/filamentgroup/Southstreet"}], "taxonomy_version": 1}, "pushed_at": {"kind": "observed", "observed_at": "2026-08-28T04:03:29.660926+00:00", "source": "github"}, "repo": {"kind": "observed", "observed_at": "2026-08-28T04:03:29.660926+00:00", "source": "github"}, "stars": {"kind": "observed", "observed_at": "2026-08-28T04:03:29.660926+00:00", "source": "github"}, "tags": {"confidence": null, "enriched_at": "2026-08-30T06:53:14.918386+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "4ca777ae7dc1eac1613c444e761467c209eb7cd204211511f3bde737c003b797", "fetched_at": "2026-08-28T04:03:29.660926+00:00", "kind": "readme", "missing": false, "url": "https://github.com/filamentgroup/Southstreet"}], "taxonomy_version": 1}, "topics": {"kind": "observed", "observed_at": "2026-08-28T04:03:29.660926+00:00", "source": "github"}, "urls": {"kind": "observed", "observed_at": "2026-08-28T04:03:29.660926+00:00", "source": "github"}, "use_cases": {"confidence": null, "enriched_at": "2026-08-30T06:53:14.918386+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "4ca777ae7dc1eac1613c444e761467c209eb7cd204211511f3bde737c003b797", "fetched_at": "2026-08-28T04:03:29.660926+00:00", "kind": "readme", "missing": false, "url": "https://github.com/filamentgroup/Southstreet"}], "taxonomy_version": 1}, "what_it_is": {"confidence": null, "enriched_at": "2026-08-30T06:53:14.918386+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "4ca777ae7dc1eac1613c444e761467c209eb7cd204211511f3bde737c003b797", "fetched_at": "2026-08-28T04:03:29.660926+00:00", "kind": "readme", "missing": false, "url": "https://github.com/filamentgroup/Southstreet"}], "taxonomy_version": 1}, "when_to_avoid": {"confidence": null, "enriched_at": "2026-08-30T06:53:14.918386+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "4ca777ae7dc1eac1613c444e761467c209eb7cd204211511f3bde737c003b797", "fetched_at": "2026-08-28T04:03:29.660926+00:00", "kind": "readme", "missing": false, "url": "https://github.com/filamentgroup/Southstreet"}], "taxonomy_version": 1}, "when_to_choose": {"confidence": null, "enriched_at": "2026-08-30T06:53:14.918386+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "4ca777ae7dc1eac1613c444e761467c209eb7cd204211511f3bde737c003b797", "fetched_at": "2026-08-28T04:03:29.660926+00:00", "kind": "readme", "missing": false, "url": "https://github.com/filamentgroup/Southstreet"}], "taxonomy_version": 1}}, "score": {"components": {"activity": 0, "longevity": 100, "rhythm": 8}, "computed_at": "2026-09-03T02:20:16.233290+00:00", "flags": ["archived"], "formula": "round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10)", "inputs": {"age_days": 5246, "days_push": 1463, "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}}