{"adoption": {"forks": 233, "observed_at": "2026-08-28T04:07:21.216263+00:00", "stars": 2775}, "canonical_url": "https://ross.abutalabs.com/products/wavm", "card": {"archived": false, "artifact_type": "library", "description": "WebAssembly Virtual Machine", "domain": ["developer-tools", "programming-languages", "compilers"], "enriched": true, "function": ["interpreter", "compiler"], "health_score": 83, "homepage": "https://wavm.github.io/", "language": "C++", "license": "BSD-3-Clause", "license_family": "permissive", "maturity": "active", "member_repos": ["WAVM/WAVM"], "name": "WAVM/WAVM", "platform": ["cpp", "windows", "cross-platform"], "pushed_at": "2026-04-05T13:08:49+00:00", "repo": "WAVM/WAVM", "stars": 2775, "tags": ["webassembly", "wasm-runtime", "llvm-jit", "wasi", "virtual-machine", "sandboxing", "linux", "macos"], "topics": [], "urls": [], "use_cases": ["run webassembly modules outside the browser", "embed a wasm runtime in a native application", "sandbox untrusted code with webassembly", "execute WASI programs on the command line", "jit compile wasm to native code with llvm"], "what_it_is": "WAVM is a WebAssembly virtual machine designed for non-browser applications, using LLVM to JIT-compile WebAssembly to near-native machine code. It supports WebAssembly 1.0 plus extensions like WASI, SIMD, threads, and exception handling, with sandboxing to isolate untrusted code.", "when_to_avoid": ["you only need WebAssembly in a web browser", "you require strong protection against side-channel attacks like Spectre", "you need a 32-bit host runtime", "you need a lightweight interpreter rather than a JIT with an LLVM dependency"], "when_to_choose": ["you need a fast, near-native WebAssembly runtime for server or embedded host applications", "you want WASI, SIMD, threads, or exception-handling support in a standalone VM", "you need to safely isolate plugin code inside a C++ application"]}, "data_as_of": "2026-08-30T08:39:29.467469+00:00", "members": [{"path": "/products/wavm", "repo": "WAVM/WAVM", "role": "main", "score": 70}], "provenance": {"archived": {"kind": "observed", "observed_at": "2026-08-28T04:07:21.216263+00:00", "source": "github"}, "artifact_type": {"confidence": null, "enriched_at": "2026-08-30T08:16:33.571729+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "ad64b876fdddb27e1f42fb232fd675ba248f1f1122ab707daf4d67c522bf6dd0", "fetched_at": "2026-08-28T04:07:21.216263+00:00", "kind": "readme", "missing": false, "url": "https://github.com/WAVM/WAVM"}, {"content_hash": "76b5a50cc7cb6e2184170ea8e64bb8641b494ee09ad53ed2c333c0c29ca84f42", "fetched_at": "2026-08-29T09:55:46.039232+00:00", "kind": "homepage", "missing": false, "url": "https://wavm.github.io/"}], "taxonomy_version": 1}, "description": {"kind": "observed", "observed_at": "2026-08-28T04:07:21.216263+00:00", "source": "github"}, "domain": {"confidence": null, "enriched_at": "2026-08-30T08:16:33.571729+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "ad64b876fdddb27e1f42fb232fd675ba248f1f1122ab707daf4d67c522bf6dd0", "fetched_at": "2026-08-28T04:07:21.216263+00:00", "kind": "readme", "missing": false, "url": "https://github.com/WAVM/WAVM"}, {"content_hash": "76b5a50cc7cb6e2184170ea8e64bb8641b494ee09ad53ed2c333c0c29ca84f42", "fetched_at": "2026-08-29T09:55:46.039232+00:00", "kind": "homepage", "missing": false, "url": "https://wavm.github.io/"}], "taxonomy_version": 1}, "enriched": {"inputs": [], "kind": "computed", "method": "enrichment_status"}, "function": {"confidence": null, "enriched_at": "2026-08-30T08:16:33.571729+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "ad64b876fdddb27e1f42fb232fd675ba248f1f1122ab707daf4d67c522bf6dd0", "fetched_at": "2026-08-28T04:07:21.216263+00:00", "kind": "readme", "missing": false, "url": "https://github.com/WAVM/WAVM"}, {"content_hash": "76b5a50cc7cb6e2184170ea8e64bb8641b494ee09ad53ed2c333c0c29ca84f42", "fetched_at": "2026-08-29T09:55:46.039232+00:00", "kind": "homepage", "missing": false, "url": "https://wavm.github.io/"}], "taxonomy_version": 1}, "health_score": {"inputs": ["days_since_push", "days_since_release", "archived"], "kind": "computed", "method": "health_v1"}, "homepage": {"kind": "observed", "observed_at": "2026-08-28T04:07:21.216263+00:00", "source": "github"}, "language": {"kind": "observed", "observed_at": "2026-08-28T04:07:21.216263+00:00", "source": "github"}, "license": {"kind": "observed", "observed_at": "2026-08-28T04:07:21.216263+00:00", "source": "github"}, "license_family": {"inputs": ["license"], "kind": "computed", "method": "license_family"}, "maturity": {"confidence": null, "enriched_at": "2026-08-30T08:16:33.571729+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "ad64b876fdddb27e1f42fb232fd675ba248f1f1122ab707daf4d67c522bf6dd0", "fetched_at": "2026-08-28T04:07:21.216263+00:00", "kind": "readme", "missing": false, "url": "https://github.com/WAVM/WAVM"}, {"content_hash": "76b5a50cc7cb6e2184170ea8e64bb8641b494ee09ad53ed2c333c0c29ca84f42", "fetched_at": "2026-08-29T09:55:46.039232+00:00", "kind": "homepage", "missing": false, "url": "https://wavm.github.io/"}], "taxonomy_version": 1}, "member_repos": {"kind": "observed", "observed_at": "2026-08-28T04:07:21.216263+00:00", "source": "github"}, "name": {"kind": "observed", "observed_at": "2026-08-28T04:07:21.216263+00:00", "source": "github"}, "platform": {"confidence": null, "enriched_at": "2026-08-30T08:16:33.571729+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "ad64b876fdddb27e1f42fb232fd675ba248f1f1122ab707daf4d67c522bf6dd0", "fetched_at": "2026-08-28T04:07:21.216263+00:00", "kind": "readme", "missing": false, "url": "https://github.com/WAVM/WAVM"}, {"content_hash": "76b5a50cc7cb6e2184170ea8e64bb8641b494ee09ad53ed2c333c0c29ca84f42", "fetched_at": "2026-08-29T09:55:46.039232+00:00", "kind": "homepage", "missing": false, "url": "https://wavm.github.io/"}], "taxonomy_version": 1}, "pushed_at": {"kind": "observed", "observed_at": "2026-08-28T04:07:21.216263+00:00", "source": "github"}, "repo": {"kind": "observed", "observed_at": "2026-08-28T04:07:21.216263+00:00", "source": "github"}, "stars": {"kind": "observed", "observed_at": "2026-08-28T04:07:21.216263+00:00", "source": "github"}, "tags": {"confidence": null, "enriched_at": "2026-08-30T08:16:33.571729+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "ad64b876fdddb27e1f42fb232fd675ba248f1f1122ab707daf4d67c522bf6dd0", "fetched_at": "2026-08-28T04:07:21.216263+00:00", "kind": "readme", "missing": false, "url": "https://github.com/WAVM/WAVM"}, {"content_hash": "76b5a50cc7cb6e2184170ea8e64bb8641b494ee09ad53ed2c333c0c29ca84f42", "fetched_at": "2026-08-29T09:55:46.039232+00:00", "kind": "homepage", "missing": false, "url": "https://wavm.github.io/"}], "taxonomy_version": 1}, "topics": {"kind": "observed", "observed_at": "2026-08-28T04:07:21.216263+00:00", "source": "github"}, "urls": {"kind": "observed", "observed_at": "2026-08-28T04:07:21.216263+00:00", "source": "github"}, "use_cases": {"confidence": null, "enriched_at": "2026-08-30T08:16:33.571729+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "ad64b876fdddb27e1f42fb232fd675ba248f1f1122ab707daf4d67c522bf6dd0", "fetched_at": "2026-08-28T04:07:21.216263+00:00", "kind": "readme", "missing": false, "url": "https://github.com/WAVM/WAVM"}, {"content_hash": "76b5a50cc7cb6e2184170ea8e64bb8641b494ee09ad53ed2c333c0c29ca84f42", "fetched_at": "2026-08-29T09:55:46.039232+00:00", "kind": "homepage", "missing": false, "url": "https://wavm.github.io/"}], "taxonomy_version": 1}, "what_it_is": {"confidence": null, "enriched_at": "2026-08-30T08:16:33.571729+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "ad64b876fdddb27e1f42fb232fd675ba248f1f1122ab707daf4d67c522bf6dd0", "fetched_at": "2026-08-28T04:07:21.216263+00:00", "kind": "readme", "missing": false, "url": "https://github.com/WAVM/WAVM"}, {"content_hash": "76b5a50cc7cb6e2184170ea8e64bb8641b494ee09ad53ed2c333c0c29ca84f42", "fetched_at": "2026-08-29T09:55:46.039232+00:00", "kind": "homepage", "missing": false, "url": "https://wavm.github.io/"}], "taxonomy_version": 1}, "when_to_avoid": {"confidence": null, "enriched_at": "2026-08-30T08:16:33.571729+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "ad64b876fdddb27e1f42fb232fd675ba248f1f1122ab707daf4d67c522bf6dd0", "fetched_at": "2026-08-28T04:07:21.216263+00:00", "kind": "readme", "missing": false, "url": "https://github.com/WAVM/WAVM"}, {"content_hash": "76b5a50cc7cb6e2184170ea8e64bb8641b494ee09ad53ed2c333c0c29ca84f42", "fetched_at": "2026-08-29T09:55:46.039232+00:00", "kind": "homepage", "missing": false, "url": "https://wavm.github.io/"}], "taxonomy_version": 1}, "when_to_choose": {"confidence": null, "enriched_at": "2026-08-30T08:16:33.571729+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "ad64b876fdddb27e1f42fb232fd675ba248f1f1122ab707daf4d67c522bf6dd0", "fetched_at": "2026-08-28T04:07:21.216263+00:00", "kind": "readme", "missing": false, "url": "https://github.com/WAVM/WAVM"}, {"content_hash": "76b5a50cc7cb6e2184170ea8e64bb8641b494ee09ad53ed2c333c0c29ca84f42", "fetched_at": "2026-08-29T09:55:46.039232+00:00", "kind": "homepage", "missing": false, "url": "https://wavm.github.io/"}], "taxonomy_version": 1}}, "score": {"components": {"activity": 75, "longevity": 100, "rhythm": 46}, "computed_at": "2026-09-02T17:46:02.011165+00:00", "flags": ["prerelease_only"], "formula": "round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10)", "inputs": {"age_days": 4030, "days_push": 150, "days_rel": 150, "gap_med": null, "n_releases_24m": 1}, "score": 70, "version": 2}, "staleness": {"enrichment_outdated": false, "low_confidence": false, "scrape_days": 9, "stale_scrape": false}}