{"adoption": {"forks": 183, "observed_at": "2026-08-28T04:04:07.683852+00:00", "stars": 1248}, "canonical_url": "https://ross.abutalabs.com/products/rust-ffi-examples", "card": {"archived": true, "artifact_type": "learning-resource", "description": "FFI examples written in Rust", "domain": ["developer-tools", "programming-languages", "tutorials"], "enriched": true, "function": ["developer-tools"], "health_score": 10, "homepage": null, "language": "Makefile", "license": null, "license_family": "other", "maturity": "abandoned", "member_repos": ["alexcrichton/rust-ffi-examples"], "name": "alexcrichton/rust-ffi-examples", "platform": ["cross-platform", "rust", "python", "cpp", "c"], "pushed_at": "2020-03-02T19:42:52+00:00", "repo": "alexcrichton/rust-ffi-examples", "stars": 1248, "tags": ["ffi", "rust-ffi", "examples", "interoperability", "language-bindings"], "topics": [], "urls": [], "use_cases": ["learn how to call Rust from C", "embed Rust code in a Python project", "create C-compatible Rust libraries", "examples of Rust FFI with dynamic libraries", "bind Rust functions to other languages", "understand Rust extern and #[no_mangle] usage"], "what_it_is": "A collection of example projects demonstrating how to interface Rust with other languages via FFI (foreign function interfaces). It covers calling Rust from languages like C, Python, Ruby, and Node.js.", "when_to_avoid": ["you need maintained, up-to-date FFI guidance for modern Rust toolchains", "you require production-ready binding generators or tooling", "you need support or fixes, since the repository is archived"], "when_to_choose": ["you need working, minimal examples of Rust FFI with various languages", "you are learning how Rust interoperates with C ABIs", "you want a starting template for a Rust native library consumed by other languages"]}, "data_as_of": "2026-08-30T08:39:29.467469+00:00", "members": [{"path": "/products/rust-ffi-examples", "repo": "alexcrichton/rust-ffi-examples", "role": "main", "score": 10}], "provenance": {"archived": {"kind": "observed", "observed_at": "2026-08-28T04:04:07.683852+00:00", "source": "github"}, "artifact_type": {"confidence": null, "enriched_at": "2026-08-30T05:07:50.732788+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "b5eae7c76e3ddc222831a6cb6cf8b22b5b8ffce9e193c7c0b8f4257abf24e38b", "fetched_at": "2026-08-28T04:04:07.683852+00:00", "kind": "readme", "missing": false, "url": "https://github.com/alexcrichton/rust-ffi-examples"}], "taxonomy_version": 1}, "description": {"kind": "observed", "observed_at": "2026-08-28T04:04:07.683852+00:00", "source": "github"}, "domain": {"confidence": null, "enriched_at": "2026-08-30T05:07:50.732788+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "b5eae7c76e3ddc222831a6cb6cf8b22b5b8ffce9e193c7c0b8f4257abf24e38b", "fetched_at": "2026-08-28T04:04:07.683852+00:00", "kind": "readme", "missing": false, "url": "https://github.com/alexcrichton/rust-ffi-examples"}], "taxonomy_version": 1}, "enriched": {"inputs": [], "kind": "computed", "method": "enrichment_status"}, "function": {"confidence": null, "enriched_at": "2026-08-30T05:07:50.732788+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "b5eae7c76e3ddc222831a6cb6cf8b22b5b8ffce9e193c7c0b8f4257abf24e38b", "fetched_at": "2026-08-28T04:04:07.683852+00:00", "kind": "readme", "missing": false, "url": "https://github.com/alexcrichton/rust-ffi-examples"}], "taxonomy_version": 1}, "health_score": {"inputs": ["days_since_push", "days_since_release", "archived"], "kind": "computed", "method": "health_v1"}, "homepage": {"kind": "observed", "observed_at": "2026-08-28T04:04:07.683852+00:00", "source": "github"}, "language": {"kind": "observed", "observed_at": "2026-08-28T04:04:07.683852+00:00", "source": "github"}, "license": {"kind": "observed", "observed_at": "2026-08-28T04:04:07.683852+00:00", "source": "github"}, "license_family": {"inputs": ["license"], "kind": "computed", "method": "license_family"}, "maturity": {"confidence": null, "enriched_at": "2026-08-30T05:07:50.732788+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "b5eae7c76e3ddc222831a6cb6cf8b22b5b8ffce9e193c7c0b8f4257abf24e38b", "fetched_at": "2026-08-28T04:04:07.683852+00:00", "kind": "readme", "missing": false, "url": "https://github.com/alexcrichton/rust-ffi-examples"}], "taxonomy_version": 1}, "member_repos": {"kind": "observed", "observed_at": "2026-08-28T04:04:07.683852+00:00", "source": "github"}, "name": {"kind": "observed", "observed_at": "2026-08-28T04:04:07.683852+00:00", "source": "github"}, "platform": {"confidence": null, "enriched_at": "2026-08-30T05:07:50.732788+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "b5eae7c76e3ddc222831a6cb6cf8b22b5b8ffce9e193c7c0b8f4257abf24e38b", "fetched_at": "2026-08-28T04:04:07.683852+00:00", "kind": "readme", "missing": false, "url": "https://github.com/alexcrichton/rust-ffi-examples"}], "taxonomy_version": 1}, "pushed_at": {"kind": "observed", "observed_at": "2026-08-28T04:04:07.683852+00:00", "source": "github"}, "repo": {"kind": "observed", "observed_at": "2026-08-28T04:04:07.683852+00:00", "source": "github"}, "stars": {"kind": "observed", "observed_at": "2026-08-28T04:04:07.683852+00:00", "source": "github"}, "tags": {"confidence": null, "enriched_at": "2026-08-30T05:07:50.732788+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "b5eae7c76e3ddc222831a6cb6cf8b22b5b8ffce9e193c7c0b8f4257abf24e38b", "fetched_at": "2026-08-28T04:04:07.683852+00:00", "kind": "readme", "missing": false, "url": "https://github.com/alexcrichton/rust-ffi-examples"}], "taxonomy_version": 1}, "topics": {"kind": "observed", "observed_at": "2026-08-28T04:04:07.683852+00:00", "source": "github"}, "urls": {"kind": "observed", "observed_at": "2026-08-28T04:04:07.683852+00:00", "source": "github"}, "use_cases": {"confidence": null, "enriched_at": "2026-08-30T05:07:50.732788+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "b5eae7c76e3ddc222831a6cb6cf8b22b5b8ffce9e193c7c0b8f4257abf24e38b", "fetched_at": "2026-08-28T04:04:07.683852+00:00", "kind": "readme", "missing": false, "url": "https://github.com/alexcrichton/rust-ffi-examples"}], "taxonomy_version": 1}, "what_it_is": {"confidence": null, "enriched_at": "2026-08-30T05:07:50.732788+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "b5eae7c76e3ddc222831a6cb6cf8b22b5b8ffce9e193c7c0b8f4257abf24e38b", "fetched_at": "2026-08-28T04:04:07.683852+00:00", "kind": "readme", "missing": false, "url": "https://github.com/alexcrichton/rust-ffi-examples"}], "taxonomy_version": 1}, "when_to_avoid": {"confidence": null, "enriched_at": "2026-08-30T05:07:50.732788+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "b5eae7c76e3ddc222831a6cb6cf8b22b5b8ffce9e193c7c0b8f4257abf24e38b", "fetched_at": "2026-08-28T04:04:07.683852+00:00", "kind": "readme", "missing": false, "url": "https://github.com/alexcrichton/rust-ffi-examples"}], "taxonomy_version": 1}, "when_to_choose": {"confidence": null, "enriched_at": "2026-08-30T05:07:50.732788+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "b5eae7c76e3ddc222831a6cb6cf8b22b5b8ffce9e193c7c0b8f4257abf24e38b", "fetched_at": "2026-08-28T04:04:07.683852+00:00", "kind": "readme", "missing": false, "url": "https://github.com/alexcrichton/rust-ffi-examples"}], "taxonomy_version": 1}}, "score": {"components": {"activity": 0, "longevity": 100, "rhythm": 35}, "computed_at": "2026-09-03T02:20:16.233290+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": 4154, "days_push": 2375, "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}}