{"adoption": {"forks": 86, "observed_at": "2026-08-28T04:03:44.910959+00:00", "stars": 1143}, "canonical_url": "https://ross.abutalabs.com/products/onelang", "card": {"archived": false, "artifact_type": "library", "description": null, "domain": ["programming-languages", "compilers", "developer-tools"], "enriched": true, "function": ["compiler", "parser", "programming-language"], "health_score": 20, "homepage": null, "language": "TypeScript", "license": "MIT", "license_family": "permissive", "maturity": "experimental", "member_repos": ["onelang/OneLang"], "name": "onelang/OneLang", "platform": ["cross-platform"], "pushed_at": "2023-01-01T16:23:08+00:00", "repo": "onelang/OneLang", "stars": 1143, "tags": ["transpiler", "source-to-source", "multi-language-codegen", "nodejs", "typescript"], "topics": ["source-to-source", "transpiler", "cpp", "csharp", "golang", "typescript", "javascript", "java", "php", "perl", "python", "swift", "ruby", "programming-language", "language"], "urls": [], "use_cases": ["transpile code from one programming language to another", "write a library once and publish it in multiple languages", "generate python, java, csharp and go versions of the same source", "convert typescript code to other languages", "build a multi-language codebase from a single source"], "what_it_is": "OneLang is a source-to-source transpiler framework that lets developers write code once and generate it in multiple target languages such as TypeScript, Python, Java, C#, Go, and C++. It has its own type system and AST but no fixed syntax of its own, acting as a tool for multi-language code generation.", "when_to_avoid": ["you expect a drop-in translator that faithfully preserves any input language's syntax and semantics", "you need a stable, production-ready tool - the project is experimental and V2 is in progress", "you only target a single language"], "when_to_choose": []}, "data_as_of": "2026-08-30T08:39:29.467469+00:00", "members": [{"path": "/products/onelang", "repo": "onelang/OneLang", "role": "main", "score": 32}], "provenance": {"archived": {"kind": "observed", "observed_at": "2026-08-28T04:03:44.910959+00:00", "source": "github"}, "artifact_type": {"confidence": null, "enriched_at": "2026-08-30T06:34:56.726908+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "c32ff4d11dfc84ba9038c982cfe1ea95862bf0451035619bb8c657e1d84902c6", "fetched_at": "2026-08-28T04:03:44.910959+00:00", "kind": "readme", "missing": false, "url": "https://github.com/onelang/OneLang"}, {"content_hash": "1423982d743c5c6b691538b64d90220b8f0ab945254aea68f0e5f92d4cdb79f9", "fetched_at": "2026-08-29T12:40:14.546738+00:00", "kind": "registry_npm", "missing": false, "url": "https://registry.npmjs.org/onelang"}], "taxonomy_version": 1}, "description": {"kind": "observed", "observed_at": "2026-08-28T04:03:44.910959+00:00", "source": "github"}, "domain": {"confidence": null, "enriched_at": "2026-08-30T06:34:56.726908+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "c32ff4d11dfc84ba9038c982cfe1ea95862bf0451035619bb8c657e1d84902c6", "fetched_at": "2026-08-28T04:03:44.910959+00:00", "kind": "readme", "missing": false, "url": "https://github.com/onelang/OneLang"}, {"content_hash": "1423982d743c5c6b691538b64d90220b8f0ab945254aea68f0e5f92d4cdb79f9", "fetched_at": "2026-08-29T12:40:14.546738+00:00", "kind": "registry_npm", "missing": false, "url": "https://registry.npmjs.org/onelang"}], "taxonomy_version": 1}, "enriched": {"inputs": [], "kind": "computed", "method": "enrichment_status"}, "function": {"confidence": null, "enriched_at": "2026-08-30T06:34:56.726908+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "c32ff4d11dfc84ba9038c982cfe1ea95862bf0451035619bb8c657e1d84902c6", "fetched_at": "2026-08-28T04:03:44.910959+00:00", "kind": "readme", "missing": false, "url": "https://github.com/onelang/OneLang"}, {"content_hash": "1423982d743c5c6b691538b64d90220b8f0ab945254aea68f0e5f92d4cdb79f9", "fetched_at": "2026-08-29T12:40:14.546738+00:00", "kind": "registry_npm", "missing": false, "url": "https://registry.npmjs.org/onelang"}], "taxonomy_version": 1}, "health_score": {"inputs": ["days_since_push", "days_since_release", "archived"], "kind": "computed", "method": "health_v1"}, "homepage": {"kind": "observed", "observed_at": "2026-08-28T04:03:44.910959+00:00", "source": "github"}, "language": {"kind": "observed", "observed_at": "2026-08-28T04:03:44.910959+00:00", "source": "github"}, "license": {"kind": "observed", "observed_at": "2026-08-28T04:03:44.910959+00:00", "source": "github"}, "license_family": {"inputs": ["license"], "kind": "computed", "method": "license_family"}, "maturity": {"confidence": null, "enriched_at": "2026-08-30T06:34:56.726908+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "c32ff4d11dfc84ba9038c982cfe1ea95862bf0451035619bb8c657e1d84902c6", "fetched_at": "2026-08-28T04:03:44.910959+00:00", "kind": "readme", "missing": false, "url": "https://github.com/onelang/OneLang"}, {"content_hash": "1423982d743c5c6b691538b64d90220b8f0ab945254aea68f0e5f92d4cdb79f9", "fetched_at": "2026-08-29T12:40:14.546738+00:00", "kind": "registry_npm", "missing": false, "url": "https://registry.npmjs.org/onelang"}], "taxonomy_version": 1}, "member_repos": {"kind": "observed", "observed_at": "2026-08-28T04:03:44.910959+00:00", "source": "github"}, "name": {"kind": "observed", "observed_at": "2026-08-28T04:03:44.910959+00:00", "source": "github"}, "platform": {"confidence": null, "enriched_at": "2026-08-30T06:34:56.726908+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "c32ff4d11dfc84ba9038c982cfe1ea95862bf0451035619bb8c657e1d84902c6", "fetched_at": "2026-08-28T04:03:44.910959+00:00", "kind": "readme", "missing": false, "url": "https://github.com/onelang/OneLang"}, {"content_hash": "1423982d743c5c6b691538b64d90220b8f0ab945254aea68f0e5f92d4cdb79f9", "fetched_at": "2026-08-29T12:40:14.546738+00:00", "kind": "registry_npm", "missing": false, "url": "https://registry.npmjs.org/onelang"}], "taxonomy_version": 1}, "pushed_at": {"kind": "observed", "observed_at": "2026-08-28T04:03:44.910959+00:00", "source": "github"}, "repo": {"kind": "observed", "observed_at": "2026-08-28T04:03:44.910959+00:00", "source": "github"}, "stars": {"kind": "observed", "observed_at": "2026-08-28T04:03:44.910959+00:00", "source": "github"}, "tags": {"confidence": null, "enriched_at": "2026-08-30T06:34:56.726908+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "c32ff4d11dfc84ba9038c982cfe1ea95862bf0451035619bb8c657e1d84902c6", "fetched_at": "2026-08-28T04:03:44.910959+00:00", "kind": "readme", "missing": false, "url": "https://github.com/onelang/OneLang"}, {"content_hash": "1423982d743c5c6b691538b64d90220b8f0ab945254aea68f0e5f92d4cdb79f9", "fetched_at": "2026-08-29T12:40:14.546738+00:00", "kind": "registry_npm", "missing": false, "url": "https://registry.npmjs.org/onelang"}], "taxonomy_version": 1}, "topics": {"kind": "observed", "observed_at": "2026-08-28T04:03:44.910959+00:00", "source": "github"}, "urls": {"kind": "observed", "observed_at": "2026-08-28T04:03:44.910959+00:00", "source": "github"}, "use_cases": {"confidence": null, "enriched_at": "2026-08-30T06:34:56.726908+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "c32ff4d11dfc84ba9038c982cfe1ea95862bf0451035619bb8c657e1d84902c6", "fetched_at": "2026-08-28T04:03:44.910959+00:00", "kind": "readme", "missing": false, "url": "https://github.com/onelang/OneLang"}, {"content_hash": "1423982d743c5c6b691538b64d90220b8f0ab945254aea68f0e5f92d4cdb79f9", "fetched_at": "2026-08-29T12:40:14.546738+00:00", "kind": "registry_npm", "missing": false, "url": "https://registry.npmjs.org/onelang"}], "taxonomy_version": 1}, "what_it_is": {"confidence": null, "enriched_at": "2026-08-30T06:34:56.726908+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "c32ff4d11dfc84ba9038c982cfe1ea95862bf0451035619bb8c657e1d84902c6", "fetched_at": "2026-08-28T04:03:44.910959+00:00", "kind": "readme", "missing": false, "url": "https://github.com/onelang/OneLang"}, {"content_hash": "1423982d743c5c6b691538b64d90220b8f0ab945254aea68f0e5f92d4cdb79f9", "fetched_at": "2026-08-29T12:40:14.546738+00:00", "kind": "registry_npm", "missing": false, "url": "https://registry.npmjs.org/onelang"}], "taxonomy_version": 1}, "when_to_avoid": {"confidence": null, "enriched_at": "2026-08-30T06:34:56.726908+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "c32ff4d11dfc84ba9038c982cfe1ea95862bf0451035619bb8c657e1d84902c6", "fetched_at": "2026-08-28T04:03:44.910959+00:00", "kind": "readme", "missing": false, "url": "https://github.com/onelang/OneLang"}, {"content_hash": "1423982d743c5c6b691538b64d90220b8f0ab945254aea68f0e5f92d4cdb79f9", "fetched_at": "2026-08-29T12:40:14.546738+00:00", "kind": "registry_npm", "missing": false, "url": "https://registry.npmjs.org/onelang"}], "taxonomy_version": 1}, "when_to_choose": {"confidence": null, "enriched_at": "2026-08-30T06:34:56.726908+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "c32ff4d11dfc84ba9038c982cfe1ea95862bf0451035619bb8c657e1d84902c6", "fetched_at": "2026-08-28T04:03:44.910959+00:00", "kind": "readme", "missing": false, "url": "https://github.com/onelang/OneLang"}, {"content_hash": "1423982d743c5c6b691538b64d90220b8f0ab945254aea68f0e5f92d4cdb79f9", "fetched_at": "2026-08-29T12:40:14.546738+00:00", "kind": "registry_npm", "missing": false, "url": "https://registry.npmjs.org/onelang"}], "taxonomy_version": 1}}, "score": {"components": {"activity": 0, "longevity": 100, "rhythm": 35}, "computed_at": "2026-09-03T02:20:16.233290+00:00", "flags": ["no_releases"], "formula": "round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10)", "inputs": {"age_days": 3310, "days_push": 1340, "days_rel": null, "gap_med": null, "n_releases_24m": 0}, "score": 32, "version": 2}, "staleness": {"enrichment_outdated": false, "low_confidence": false, "scrape_days": 9, "stale_scrape": false}}