{"data":{"slug":"tusharad-langchain-hs","name":"langchain-hs","tagline":"Haskell implementation of LangChain","github_url":"https://github.com/tusharad/langchain-hs","owner":"tusharad","repo":"langchain-hs","owner_avatar_url":"https://avatars.githubusercontent.com/u/40828350?v=4","primary_language":"Haskell","stars":52,"forks":7,"topics":[],"archived":false,"github_pushed_at":"2026-08-07T15:26:26+00:00","maintenance_label":"Very active","url":"https://www.graphcanon.com/tools/tusharad-langchain-hs","markdown_url":"https://www.graphcanon.com/tools/tusharad-langchain-hs.md","api_url":"https://www.graphcanon.com/api/graphcanon/tools/tusharad-langchain-hs","graph_url":"https://www.graphcanon.com/api/graphcanon/graph?tool=tusharad-langchain-hs","description":"Haskell implementation of LangChain","homepage_url":"https://tusharad.github.io/langchain-hs/","license":"MIT","open_issues":4,"watchers":3,"ai_summary":"An open-source library implementing LangChain in Haskell, enabling developers to integrate AI functionalities using functional programming.","readme_excerpt":"## Installation\n\nTo use LangChain Haskell in your project, add it to your package dependencies. \nIf you're using Stack, include it in your `package.yaml`:\n\n```yaml\ndependencies:\n  - base < 5\n  - langchain-hs\n```\nThen, run the build command for your respective build tool to fetch and compile the dependency.\n\n---\n\n## License\n\nThis project is licensed under the MIT License. See the [LICENSE](LICENSE) file for details.","github_created_at":"2025-02-06T16:55:51+00:00","created_at":"2026-07-11T10:43:31.264531+00:00","updated_at":"2026-08-08T06:03:16.371733+00:00","categories":[{"slug":"developer-tools","name":"Developer Tools","url":"https://www.graphcanon.com/categories/developer-tools","markdown_url":"https://www.graphcanon.com/categories/developer-tools.md","api_url":"https://www.graphcanon.com/api/graphcanon/categories/developer-tools"},{"slug":"model-training","name":"Model Training","url":"https://www.graphcanon.com/categories/model-training","markdown_url":"https://www.graphcanon.com/categories/model-training.md","api_url":"https://www.graphcanon.com/api/graphcanon/categories/model-training"}],"tags":[{"slug":"ai-development-library","name":"ai development library"},{"slug":"functional-programming","name":"functional programming"},{"slug":"haskell","name":"haskell"},{"slug":"langchain","name":"langchain"}],"trust":{"provenance":{"is_fork":false,"github_id":928449002,"owner_type":"User","methodology":"github_public_v1","parent_repo":null,"near_duplicate_slugs":[]},"computed_at":"2026-08-08T06:03:15.468Z","maintenance":{"label":"Very active","score":96,"methodology":"github_public_v1","releases_90d":0,"days_since_push":0,"last_release_at":null},"security_summary":{"status":"no_lockfile","scanner":null,"low_count":0,"high_count":0,"last_scan_at":"2026-07-11T10:43:32.720Z","medium_count":0,"scan_profile":"none","critical_count":0}},"capability_facts":{"scan":{"source":"repo_scan","observed_at":"2026-08-08T06:03:15.931Z"},"languages":{"value":["haskell"],"source":"github.language","observed_at":"2026-08-08T06:03:15.931Z"},"license_spdx":{"value":"MIT","source":"github.license","observed_at":"2026-08-08T06:03:15.931Z"}},"decision_facts":{"hosting":null,"pricing":null,"requirements":null,"constraints":null,"when_to_use":["You require a robust AI functionality with a preference or need for functional programming approaches","Your project is already built on Haskell and you wish to integrate AI without switching languages"],"when_not_to_use":["When your team lacks experience with functional programming as Haskell requires a different mindset compared to imperative languages.","If performance optimization is the top priority, given that Haskell might not match the speed of languages like Python in all scenarios."],"source":"enrich:decision_facts","observed_at":"2026-07-12T11:11:33.647Z"},"constraint_facets":null,"decision_summary":[{"label":"Adopt for","value":"LangChain-HS offers a unique implementation in Haskell, bringing functional programming paradigms to AI development."}]}}