{"adoption": {"forks": 166, "observed_at": "2026-08-28T04:08:33.580741+00:00", "stars": 4045}, "canonical_url": "https://ross.abutalabs.com/products/lucet", "card": {"archived": true, "artifact_type": "library", "description": "Lucet, the Sandboxing WebAssembly Compiler.", "domain": ["compilers", "security", "web-development", "developer-tools"], "enriched": true, "function": ["compiler", "interpreter", "security", "wasm"], "health_score": 10, "homepage": null, "language": "Rust", "license": "Apache-2.0", "license_family": "permissive", "maturity": "abandoned", "member_repos": ["bytecodealliance/lucet"], "name": "bytecodealliance/lucet", "platform": ["rust", "cli"], "pushed_at": "2022-03-23T22:18:15+00:00", "repo": "bytecodealliance/lucet", "stars": 4045, "tags": ["webassembly", "wasi", "aot-compilation", "wasm-runtime", "end-of-life", "wasmtime-successor", "sandboxing", "linux", "macos"], "topics": ["webassembly", "wasi", "assemblyscript", "rust", "wasm"], "urls": [], "use_cases": ["run untrusted webassembly programs safely in my application", "aot compile wasm to native code", "sandbox wasm execution with low overhead", "embed a wasm runtime in a rust service", "compile wasi modules to native binaries"], "what_it_is": "Lucet is a native WebAssembly ahead-of-time compiler and runtime for safely executing untrusted Wasm programs inside applications, built on the Cranelift code generator. It has reached end-of-life and users should migrate to Wasmtime, which now includes all of Lucet's features.", "when_to_avoid": ["starting any new project - use Wasmtime instead", "you need ongoing maintenance, security fixes, or new features", "you need pooling userfaultfd-based memory allocation, which Wasmtime now provides"], "when_to_choose": ["you are maintaining a legacy system already built on Lucet", "you need to study its AOT compilation and pooling allocator design"]}, "data_as_of": "2026-08-30T08:39:29.467469+00:00", "members": [{"path": "/products/lucet", "repo": "bytecodealliance/lucet", "role": "main", "score": 10}], "provenance": {"archived": {"kind": "observed", "observed_at": "2026-08-28T04:08:33.580741+00:00", "source": "github"}, "artifact_type": {"confidence": null, "enriched_at": "2026-08-29T18:23:43.737651+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "0fd5257017175b554458ba59ecd8eb972149d0b87a8179be9c8aad062468671b", "fetched_at": "2026-08-28T04:08:33.580741+00:00", "kind": "readme", "missing": false, "url": "https://github.com/bytecodealliance/lucet"}], "taxonomy_version": 1}, "description": {"kind": "observed", "observed_at": "2026-08-28T04:08:33.580741+00:00", "source": "github"}, "domain": {"confidence": null, "enriched_at": "2026-08-29T18:23:43.737651+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "0fd5257017175b554458ba59ecd8eb972149d0b87a8179be9c8aad062468671b", "fetched_at": "2026-08-28T04:08:33.580741+00:00", "kind": "readme", "missing": false, "url": "https://github.com/bytecodealliance/lucet"}], "taxonomy_version": 1}, "enriched": {"inputs": [], "kind": "computed", "method": "enrichment_status"}, "function": {"confidence": null, "enriched_at": "2026-08-29T18:23:43.737651+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "0fd5257017175b554458ba59ecd8eb972149d0b87a8179be9c8aad062468671b", "fetched_at": "2026-08-28T04:08:33.580741+00:00", "kind": "readme", "missing": false, "url": "https://github.com/bytecodealliance/lucet"}], "taxonomy_version": 1}, "health_score": {"inputs": ["days_since_push", "days_since_release", "archived"], "kind": "computed", "method": "health_v1"}, "homepage": {"kind": "observed", "observed_at": "2026-08-28T04:08:33.580741+00:00", "source": "github"}, "language": {"kind": "observed", "observed_at": "2026-08-28T04:08:33.580741+00:00", "source": "github"}, "license": {"kind": "observed", "observed_at": "2026-08-28T04:08:33.580741+00:00", "source": "github"}, "license_family": {"inputs": ["license"], "kind": "computed", "method": "license_family"}, "maturity": {"confidence": null, "enriched_at": "2026-08-29T18:23:43.737651+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "0fd5257017175b554458ba59ecd8eb972149d0b87a8179be9c8aad062468671b", "fetched_at": "2026-08-28T04:08:33.580741+00:00", "kind": "readme", "missing": false, "url": "https://github.com/bytecodealliance/lucet"}], "taxonomy_version": 1}, "member_repos": {"kind": "observed", "observed_at": "2026-08-28T04:08:33.580741+00:00", "source": "github"}, "name": {"kind": "observed", "observed_at": "2026-08-28T04:08:33.580741+00:00", "source": "github"}, "platform": {"confidence": null, "enriched_at": "2026-08-29T18:23:43.737651+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "0fd5257017175b554458ba59ecd8eb972149d0b87a8179be9c8aad062468671b", "fetched_at": "2026-08-28T04:08:33.580741+00:00", "kind": "readme", "missing": false, "url": "https://github.com/bytecodealliance/lucet"}], "taxonomy_version": 1}, "pushed_at": {"kind": "observed", "observed_at": "2026-08-28T04:08:33.580741+00:00", "source": "github"}, "repo": {"kind": "observed", "observed_at": "2026-08-28T04:08:33.580741+00:00", "source": "github"}, "stars": {"kind": "observed", "observed_at": "2026-08-28T04:08:33.580741+00:00", "source": "github"}, "tags": {"confidence": null, "enriched_at": "2026-08-29T18:23:43.737651+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "0fd5257017175b554458ba59ecd8eb972149d0b87a8179be9c8aad062468671b", "fetched_at": "2026-08-28T04:08:33.580741+00:00", "kind": "readme", "missing": false, "url": "https://github.com/bytecodealliance/lucet"}], "taxonomy_version": 1}, "topics": {"kind": "observed", "observed_at": "2026-08-28T04:08:33.580741+00:00", "source": "github"}, "urls": {"kind": "observed", "observed_at": "2026-08-28T04:08:33.580741+00:00", "source": "github"}, "use_cases": {"confidence": null, "enriched_at": "2026-08-29T18:23:43.737651+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "0fd5257017175b554458ba59ecd8eb972149d0b87a8179be9c8aad062468671b", "fetched_at": "2026-08-28T04:08:33.580741+00:00", "kind": "readme", "missing": false, "url": "https://github.com/bytecodealliance/lucet"}], "taxonomy_version": 1}, "what_it_is": {"confidence": null, "enriched_at": "2026-08-29T18:23:43.737651+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "0fd5257017175b554458ba59ecd8eb972149d0b87a8179be9c8aad062468671b", "fetched_at": "2026-08-28T04:08:33.580741+00:00", "kind": "readme", "missing": false, "url": "https://github.com/bytecodealliance/lucet"}], "taxonomy_version": 1}, "when_to_avoid": {"confidence": null, "enriched_at": "2026-08-29T18:23:43.737651+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "0fd5257017175b554458ba59ecd8eb972149d0b87a8179be9c8aad062468671b", "fetched_at": "2026-08-28T04:08:33.580741+00:00", "kind": "readme", "missing": false, "url": "https://github.com/bytecodealliance/lucet"}], "taxonomy_version": 1}, "when_to_choose": {"confidence": null, "enriched_at": "2026-08-29T18:23:43.737651+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "0fd5257017175b554458ba59ecd8eb972149d0b87a8179be9c8aad062468671b", "fetched_at": "2026-08-28T04:08:33.580741+00:00", "kind": "readme", "missing": false, "url": "https://github.com/bytecodealliance/lucet"}], "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": 2826, "days_push": 1624, "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}}