{"adoption": {"forks": 84, "observed_at": "2026-08-28T04:03:25.128719+00:00", "stars": 1058}, "canonical_url": "https://ross.abutalabs.com/products/webassembly-gc", "card": {"archived": true, "artifact_type": "learning-resource", "description": "Branch of the spec repo scoped to discussion of GC integration in WebAssembly", "domain": ["programming-languages", "compilers", "web-development"], "enriched": true, "function": ["compiler", "interpreter", "testing", "documentation"], "health_score": 10, "homepage": "https://webassembly.github.io/gc/", "language": "WebAssembly", "license": "NOASSERTION", "license_family": "other", "maturity": "active", "member_repos": ["WebAssembly/gc"], "name": "WebAssembly/gc", "platform": ["wasm", "cross-platform"], "pushed_at": "2025-04-22T09:41:54+00:00", "repo": "WebAssembly/gc", "stars": 1058, "tags": ["webassembly", "gc-proposal", "specification", "reference-interpreter", "testsuite", "standards", "specifications"], "topics": ["proposal"], "urls": [], "use_cases": ["understand how garbage collection works in WebAssembly", "read the Wasm GC proposal specification", "test Wasm engine conformance against the GC testsuite", "implement GC support in a WebAssembly runtime", "track the status of the Wasm GC standardization proposal", "experiment with a reference interpreter for Wasm GC"], "what_it_is": "The WebAssembly GC proposal repository, a branch of the official WebAssembly spec repo for discussing and prototyping garbage collection support in WebAssembly. It contains the proposal documents, a modified specification, a reference interpreter, and a conformance testsuite.", "when_to_avoid": ["you need a production WebAssembly runtime or toolchain rather than a spec", "you want a finished, ratified standard with stable tooling rather than a proposal repo", "you are looking for a garbage collector for a general-purpose language outside Wasm"], "when_to_choose": ["you are implementing or evaluating Wasm GC support in a compiler or runtime", "you need the authoritative spec documents and testsuite for the GC proposal", "you want to follow or contribute to WebAssembly standardization"]}, "data_as_of": "2026-08-30T08:39:29.467469+00:00", "members": [{"path": "/products/webassembly-gc", "repo": "WebAssembly/gc", "role": "main", "score": 10}], "provenance": {"archived": {"kind": "observed", "observed_at": "2026-08-28T04:03:25.128719+00:00", "source": "github"}, "artifact_type": {"confidence": null, "enriched_at": "2026-08-30T06:57:33.533543+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "dd06118c897d5d2edba4f18c2a2bf6609cae1e976c229d0805e11561aa3ee18a", "fetched_at": "2026-08-28T04:03:25.128719+00:00", "kind": "readme", "missing": false, "url": "https://github.com/WebAssembly/gc"}, {"content_hash": "0cc10167556322a33175e2f789c2f5a9c2ac39b7fad3447c1be33cc62002e1a6", "fetched_at": "2026-08-29T12:59:10.112930+00:00", "kind": "homepage", "missing": false, "url": "https://webassembly.github.io/gc/"}], "taxonomy_version": 1}, "description": {"kind": "observed", "observed_at": "2026-08-28T04:03:25.128719+00:00", "source": "github"}, "domain": {"confidence": null, "enriched_at": "2026-08-30T06:57:33.533543+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "dd06118c897d5d2edba4f18c2a2bf6609cae1e976c229d0805e11561aa3ee18a", "fetched_at": "2026-08-28T04:03:25.128719+00:00", "kind": "readme", "missing": false, "url": "https://github.com/WebAssembly/gc"}, {"content_hash": "0cc10167556322a33175e2f789c2f5a9c2ac39b7fad3447c1be33cc62002e1a6", "fetched_at": "2026-08-29T12:59:10.112930+00:00", "kind": "homepage", "missing": false, "url": "https://webassembly.github.io/gc/"}], "taxonomy_version": 1}, "enriched": {"inputs": [], "kind": "computed", "method": "enrichment_status"}, "function": {"confidence": null, "enriched_at": "2026-08-30T06:57:33.533543+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "dd06118c897d5d2edba4f18c2a2bf6609cae1e976c229d0805e11561aa3ee18a", "fetched_at": "2026-08-28T04:03:25.128719+00:00", "kind": "readme", "missing": false, "url": "https://github.com/WebAssembly/gc"}, {"content_hash": "0cc10167556322a33175e2f789c2f5a9c2ac39b7fad3447c1be33cc62002e1a6", "fetched_at": "2026-08-29T12:59:10.112930+00:00", "kind": "homepage", "missing": false, "url": "https://webassembly.github.io/gc/"}], "taxonomy_version": 1}, "health_score": {"inputs": ["days_since_push", "days_since_release", "archived"], "kind": "computed", "method": "health_v1"}, "homepage": {"kind": "observed", "observed_at": "2026-08-28T04:03:25.128719+00:00", "source": "github"}, "language": {"kind": "observed", "observed_at": "2026-08-28T04:03:25.128719+00:00", "source": "github"}, "license": {"kind": "observed", "observed_at": "2026-08-28T04:03:25.128719+00:00", "source": "github"}, "license_family": {"inputs": ["license"], "kind": "computed", "method": "license_family"}, "maturity": {"confidence": null, "enriched_at": "2026-08-30T06:57:33.533543+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "dd06118c897d5d2edba4f18c2a2bf6609cae1e976c229d0805e11561aa3ee18a", "fetched_at": "2026-08-28T04:03:25.128719+00:00", "kind": "readme", "missing": false, "url": "https://github.com/WebAssembly/gc"}, {"content_hash": "0cc10167556322a33175e2f789c2f5a9c2ac39b7fad3447c1be33cc62002e1a6", "fetched_at": "2026-08-29T12:59:10.112930+00:00", "kind": "homepage", "missing": false, "url": "https://webassembly.github.io/gc/"}], "taxonomy_version": 1}, "member_repos": {"kind": "observed", "observed_at": "2026-08-28T04:03:25.128719+00:00", "source": "github"}, "name": {"kind": "observed", "observed_at": "2026-08-28T04:03:25.128719+00:00", "source": "github"}, "platform": {"confidence": null, "enriched_at": "2026-08-30T06:57:33.533543+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "dd06118c897d5d2edba4f18c2a2bf6609cae1e976c229d0805e11561aa3ee18a", "fetched_at": "2026-08-28T04:03:25.128719+00:00", "kind": "readme", "missing": false, "url": "https://github.com/WebAssembly/gc"}, {"content_hash": "0cc10167556322a33175e2f789c2f5a9c2ac39b7fad3447c1be33cc62002e1a6", "fetched_at": "2026-08-29T12:59:10.112930+00:00", "kind": "homepage", "missing": false, "url": "https://webassembly.github.io/gc/"}], "taxonomy_version": 1}, "pushed_at": {"kind": "observed", "observed_at": "2026-08-28T04:03:25.128719+00:00", "source": "github"}, "repo": {"kind": "observed", "observed_at": "2026-08-28T04:03:25.128719+00:00", "source": "github"}, "stars": {"kind": "observed", "observed_at": "2026-08-28T04:03:25.128719+00:00", "source": "github"}, "tags": {"confidence": null, "enriched_at": "2026-08-30T06:57:33.533543+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "dd06118c897d5d2edba4f18c2a2bf6609cae1e976c229d0805e11561aa3ee18a", "fetched_at": "2026-08-28T04:03:25.128719+00:00", "kind": "readme", "missing": false, "url": "https://github.com/WebAssembly/gc"}, {"content_hash": "0cc10167556322a33175e2f789c2f5a9c2ac39b7fad3447c1be33cc62002e1a6", "fetched_at": "2026-08-29T12:59:10.112930+00:00", "kind": "homepage", "missing": false, "url": "https://webassembly.github.io/gc/"}], "taxonomy_version": 1}, "topics": {"kind": "observed", "observed_at": "2026-08-28T04:03:25.128719+00:00", "source": "github"}, "urls": {"kind": "observed", "observed_at": "2026-08-28T04:03:25.128719+00:00", "source": "github"}, "use_cases": {"confidence": null, "enriched_at": "2026-08-30T06:57:33.533543+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "dd06118c897d5d2edba4f18c2a2bf6609cae1e976c229d0805e11561aa3ee18a", "fetched_at": "2026-08-28T04:03:25.128719+00:00", "kind": "readme", "missing": false, "url": "https://github.com/WebAssembly/gc"}, {"content_hash": "0cc10167556322a33175e2f789c2f5a9c2ac39b7fad3447c1be33cc62002e1a6", "fetched_at": "2026-08-29T12:59:10.112930+00:00", "kind": "homepage", "missing": false, "url": "https://webassembly.github.io/gc/"}], "taxonomy_version": 1}, "what_it_is": {"confidence": null, "enriched_at": "2026-08-30T06:57:33.533543+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "dd06118c897d5d2edba4f18c2a2bf6609cae1e976c229d0805e11561aa3ee18a", "fetched_at": "2026-08-28T04:03:25.128719+00:00", "kind": "readme", "missing": false, "url": "https://github.com/WebAssembly/gc"}, {"content_hash": "0cc10167556322a33175e2f789c2f5a9c2ac39b7fad3447c1be33cc62002e1a6", "fetched_at": "2026-08-29T12:59:10.112930+00:00", "kind": "homepage", "missing": false, "url": "https://webassembly.github.io/gc/"}], "taxonomy_version": 1}, "when_to_avoid": {"confidence": null, "enriched_at": "2026-08-30T06:57:33.533543+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "dd06118c897d5d2edba4f18c2a2bf6609cae1e976c229d0805e11561aa3ee18a", "fetched_at": "2026-08-28T04:03:25.128719+00:00", "kind": "readme", "missing": false, "url": "https://github.com/WebAssembly/gc"}, {"content_hash": "0cc10167556322a33175e2f789c2f5a9c2ac39b7fad3447c1be33cc62002e1a6", "fetched_at": "2026-08-29T12:59:10.112930+00:00", "kind": "homepage", "missing": false, "url": "https://webassembly.github.io/gc/"}], "taxonomy_version": 1}, "when_to_choose": {"confidence": null, "enriched_at": "2026-08-30T06:57:33.533543+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "dd06118c897d5d2edba4f18c2a2bf6609cae1e976c229d0805e11561aa3ee18a", "fetched_at": "2026-08-28T04:03:25.128719+00:00", "kind": "readme", "missing": false, "url": "https://github.com/WebAssembly/gc"}, {"content_hash": "0cc10167556322a33175e2f789c2f5a9c2ac39b7fad3447c1be33cc62002e1a6", "fetched_at": "2026-08-29T12:59:10.112930+00:00", "kind": "homepage", "missing": false, "url": "https://webassembly.github.io/gc/"}], "taxonomy_version": 1}}, "score": {"components": {"activity": 17, "longevity": 100, "rhythm": 35}, "computed_at": "2026-09-02T17:46:02.011165+00:00", "flags": ["no_releases", "archived", "no_license"], "formula": "round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10)", "inputs": {"age_days": 3435, "days_push": 498, "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}}