{"adoption": {"forks": 534, "observed_at": "2026-08-28T04:08:05.126151+00:00", "stars": 3442}, "canonical_url": "https://ross.abutalabs.com/products/webassembly-spec", "card": {"archived": false, "artifact_type": "learning-resource", "description": "WebAssembly specification, reference interpreter, and test suite.", "domain": ["programming-languages", "compilers", "web-development", "developer-tools"], "enriched": true, "function": ["interpreter", "testing", "documentation", "programming-language"], "health_score": 80, "homepage": "https://webassembly.github.io/spec/", "language": "WebAssembly", "license": "NOASSERTION", "license_family": "other", "maturity": "active", "member_repos": ["WebAssembly/spec"], "name": "WebAssembly/spec", "platform": ["wasm", "browser", "cross-platform"], "pushed_at": "2026-08-26T22:07:09+00:00", "repo": "WebAssembly/spec", "stars": 3442, "tags": ["webassembly", "specification", "reference-interpreter", "test-suite", "standards", "w3c"], "topics": ["specification"], "urls": [], "use_cases": ["implement a WebAssembly engine and verify conformance", "read the formal semantics of WebAssembly instructions and validation", "run the official WebAssembly test suite against my runtime", "understand the JavaScript and web embedding APIs for wasm", "cite the WebAssembly specification in academic work"], "what_it_is": "The official WebAssembly specification repository containing the normative spec documents, a reference interpreter (OCaml), and the official conformance test suite. It defines the core semantics, JavaScript and web embedding APIs, and metadata/legacy extensions across WebAssembly versions 1.0 through 3.0.", "when_to_avoid": ["you want a production WebAssembly runtime or compiler to execute code", "you need tutorials or beginner-friendly introductions to WebAssembly", "you want tooling for building or bundling wasm modules"], "when_to_choose": ["building or validating a WebAssembly compiler, runtime, or toolchain", "you need the authoritative, formal definition of WebAssembly semantics", "you want the canonical conformance test suite for wasm engines"]}, "data_as_of": "2026-08-30T08:39:29.467469+00:00", "members": [{"path": "/products/webassembly-spec", "repo": "WebAssembly/spec", "role": "main", "score": 77}], "provenance": {"archived": {"kind": "observed", "observed_at": "2026-08-28T04:08:05.126151+00:00", "source": "github"}, "artifact_type": {"confidence": null, "enriched_at": "2026-08-29T18:37:38.224411+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "2f65f4f9f6146f70685e3ed31bea1cd8b98412b64ac47d27a0dfcf1822033cca", "fetched_at": "2026-08-28T04:08:05.126151+00:00", "kind": "readme", "missing": false, "url": "https://github.com/WebAssembly/spec"}, {"content_hash": "ef76a5778f06233ae458dadde814004dc3085fedf9aa6edd54e13e2637f1b1aa", "fetched_at": "2026-08-29T09:31:29.938969+00:00", "kind": "homepage", "missing": false, "url": "https://webassembly.github.io/spec/"}], "taxonomy_version": 1}, "description": {"kind": "observed", "observed_at": "2026-08-28T04:08:05.126151+00:00", "source": "github"}, "domain": {"confidence": null, "enriched_at": "2026-08-29T18:37:38.224411+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "2f65f4f9f6146f70685e3ed31bea1cd8b98412b64ac47d27a0dfcf1822033cca", "fetched_at": "2026-08-28T04:08:05.126151+00:00", "kind": "readme", "missing": false, "url": "https://github.com/WebAssembly/spec"}, {"content_hash": "ef76a5778f06233ae458dadde814004dc3085fedf9aa6edd54e13e2637f1b1aa", "fetched_at": "2026-08-29T09:31:29.938969+00:00", "kind": "homepage", "missing": false, "url": "https://webassembly.github.io/spec/"}], "taxonomy_version": 1}, "enriched": {"inputs": [], "kind": "computed", "method": "enrichment_status"}, "function": {"confidence": null, "enriched_at": "2026-08-29T18:37:38.224411+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "2f65f4f9f6146f70685e3ed31bea1cd8b98412b64ac47d27a0dfcf1822033cca", "fetched_at": "2026-08-28T04:08:05.126151+00:00", "kind": "readme", "missing": false, "url": "https://github.com/WebAssembly/spec"}, {"content_hash": "ef76a5778f06233ae458dadde814004dc3085fedf9aa6edd54e13e2637f1b1aa", "fetched_at": "2026-08-29T09:31:29.938969+00:00", "kind": "homepage", "missing": false, "url": "https://webassembly.github.io/spec/"}], "taxonomy_version": 1}, "health_score": {"inputs": ["days_since_push", "days_since_release", "archived"], "kind": "computed", "method": "health_v1"}, "homepage": {"kind": "observed", "observed_at": "2026-08-28T04:08:05.126151+00:00", "source": "github"}, "language": {"kind": "observed", "observed_at": "2026-08-28T04:08:05.126151+00:00", "source": "github"}, "license": {"kind": "observed", "observed_at": "2026-08-28T04:08:05.126151+00:00", "source": "github"}, "license_family": {"inputs": ["license"], "kind": "computed", "method": "license_family"}, "maturity": {"confidence": null, "enriched_at": "2026-08-29T18:37:38.224411+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "2f65f4f9f6146f70685e3ed31bea1cd8b98412b64ac47d27a0dfcf1822033cca", "fetched_at": "2026-08-28T04:08:05.126151+00:00", "kind": "readme", "missing": false, "url": "https://github.com/WebAssembly/spec"}, {"content_hash": "ef76a5778f06233ae458dadde814004dc3085fedf9aa6edd54e13e2637f1b1aa", "fetched_at": "2026-08-29T09:31:29.938969+00:00", "kind": "homepage", "missing": false, "url": "https://webassembly.github.io/spec/"}], "taxonomy_version": 1}, "member_repos": {"kind": "observed", "observed_at": "2026-08-28T04:08:05.126151+00:00", "source": "github"}, "name": {"kind": "observed", "observed_at": "2026-08-28T04:08:05.126151+00:00", "source": "github"}, "platform": {"confidence": null, "enriched_at": "2026-08-29T18:37:38.224411+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "2f65f4f9f6146f70685e3ed31bea1cd8b98412b64ac47d27a0dfcf1822033cca", "fetched_at": "2026-08-28T04:08:05.126151+00:00", "kind": "readme", "missing": false, "url": "https://github.com/WebAssembly/spec"}, {"content_hash": "ef76a5778f06233ae458dadde814004dc3085fedf9aa6edd54e13e2637f1b1aa", "fetched_at": "2026-08-29T09:31:29.938969+00:00", "kind": "homepage", "missing": false, "url": "https://webassembly.github.io/spec/"}], "taxonomy_version": 1}, "pushed_at": {"kind": "observed", "observed_at": "2026-08-28T04:08:05.126151+00:00", "source": "github"}, "repo": {"kind": "observed", "observed_at": "2026-08-28T04:08:05.126151+00:00", "source": "github"}, "stars": {"kind": "observed", "observed_at": "2026-08-28T04:08:05.126151+00:00", "source": "github"}, "tags": {"confidence": null, "enriched_at": "2026-08-29T18:37:38.224411+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "2f65f4f9f6146f70685e3ed31bea1cd8b98412b64ac47d27a0dfcf1822033cca", "fetched_at": "2026-08-28T04:08:05.126151+00:00", "kind": "readme", "missing": false, "url": "https://github.com/WebAssembly/spec"}, {"content_hash": "ef76a5778f06233ae458dadde814004dc3085fedf9aa6edd54e13e2637f1b1aa", "fetched_at": "2026-08-29T09:31:29.938969+00:00", "kind": "homepage", "missing": false, "url": "https://webassembly.github.io/spec/"}], "taxonomy_version": 1}, "topics": {"kind": "observed", "observed_at": "2026-08-28T04:08:05.126151+00:00", "source": "github"}, "urls": {"kind": "observed", "observed_at": "2026-08-28T04:08:05.126151+00:00", "source": "github"}, "use_cases": {"confidence": null, "enriched_at": "2026-08-29T18:37:38.224411+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "2f65f4f9f6146f70685e3ed31bea1cd8b98412b64ac47d27a0dfcf1822033cca", "fetched_at": "2026-08-28T04:08:05.126151+00:00", "kind": "readme", "missing": false, "url": "https://github.com/WebAssembly/spec"}, {"content_hash": "ef76a5778f06233ae458dadde814004dc3085fedf9aa6edd54e13e2637f1b1aa", "fetched_at": "2026-08-29T09:31:29.938969+00:00", "kind": "homepage", "missing": false, "url": "https://webassembly.github.io/spec/"}], "taxonomy_version": 1}, "what_it_is": {"confidence": null, "enriched_at": "2026-08-29T18:37:38.224411+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "2f65f4f9f6146f70685e3ed31bea1cd8b98412b64ac47d27a0dfcf1822033cca", "fetched_at": "2026-08-28T04:08:05.126151+00:00", "kind": "readme", "missing": false, "url": "https://github.com/WebAssembly/spec"}, {"content_hash": "ef76a5778f06233ae458dadde814004dc3085fedf9aa6edd54e13e2637f1b1aa", "fetched_at": "2026-08-29T09:31:29.938969+00:00", "kind": "homepage", "missing": false, "url": "https://webassembly.github.io/spec/"}], "taxonomy_version": 1}, "when_to_avoid": {"confidence": null, "enriched_at": "2026-08-29T18:37:38.224411+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "2f65f4f9f6146f70685e3ed31bea1cd8b98412b64ac47d27a0dfcf1822033cca", "fetched_at": "2026-08-28T04:08:05.126151+00:00", "kind": "readme", "missing": false, "url": "https://github.com/WebAssembly/spec"}, {"content_hash": "ef76a5778f06233ae458dadde814004dc3085fedf9aa6edd54e13e2637f1b1aa", "fetched_at": "2026-08-29T09:31:29.938969+00:00", "kind": "homepage", "missing": false, "url": "https://webassembly.github.io/spec/"}], "taxonomy_version": 1}, "when_to_choose": {"confidence": null, "enriched_at": "2026-08-29T18:37:38.224411+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "2f65f4f9f6146f70685e3ed31bea1cd8b98412b64ac47d27a0dfcf1822033cca", "fetched_at": "2026-08-28T04:08:05.126151+00:00", "kind": "readme", "missing": false, "url": "https://github.com/WebAssembly/spec"}, {"content_hash": "ef76a5778f06233ae458dadde814004dc3085fedf9aa6edd54e13e2637f1b1aa", "fetched_at": "2026-08-29T09:31:29.938969+00:00", "kind": "homepage", "missing": false, "url": "https://webassembly.github.io/spec/"}], "taxonomy_version": 1}}, "score": {"components": {"activity": 99, "longevity": 100, "rhythm": 35}, "computed_at": "2026-09-03T02:20:16.233290+00:00", "flags": ["no_releases", "no_license"], "formula": "round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10)", "inputs": {"age_days": 4039, "days_push": 7, "days_rel": null, "gap_med": null, "n_releases_24m": 0}, "score": 77, "version": 2}, "staleness": {"enrichment_outdated": false, "low_confidence": false, "scrape_days": 9, "stale_scrape": false}}