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At Tweag we love using open source methods and research ideas to improve software quality and reliability. We are big on composable software: functional, typed, immutable. You might have seen some of our work in your own favourite technical community, or read some of our articles.

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  1. nickel nickel Public

    Better configuration for less

    Rust 2.5k 95

  2. rules_nixpkgs rules_nixpkgs Public

    Rules for importing Nixpkgs packages into Bazel.

    Starlark 304 84

  3. ormolu ormolu Public

    A formatter for Haskell source code

    Haskell 974 81

  4. jupyenv jupyenv Public

    Declarative and reproducible Jupyter environments - powered by Nix

    Nix 683 134

  5. topiary topiary Public

    Rust 606 33

  6. asterius asterius Public archive

    DEPRECATED in favor of ghc wasm backend, see https://www.tweag.io/blog/2022-11-22-wasm-backend-merged-in-ghc

    Haskell 2k 58

Repositories

Showing 10 of 397 repositories
  • monad-bayes Public

    A library for probabilistic programming in Haskell.

    tweag/monad-bayes’s past year of commit activity
    Jupyter Notebook 414 MIT 64 36 8 Updated Jan 19, 2025
  • nickel Public

    Better configuration for less

    tweag/nickel’s past year of commit activity
    Rust 2,475 MIT 95 128 (2 issues need help) 12 Updated Jan 19, 2025
  • jupyenv Public

    Declarative and reproducible Jupyter environments - powered by Nix

    tweag/jupyenv’s past year of commit activity
    Nix 683 MIT 134 37 13 Updated Jan 19, 2025
  • tweag/pytest-automation-boilerplate’s past year of commit activity
    Python 15 MIT 3 2 0 Updated Jan 18, 2025
  • rules_nixpkgs Public

    Rules for importing Nixpkgs packages into Bazel.

    tweag/rules_nixpkgs’s past year of commit activity
    Starlark 304 Apache-2.0 84 63 (6 issues need help) 19 Updated Jan 18, 2025
  • ormolu Public

    A formatter for Haskell source code

    tweag/ormolu’s past year of commit activity
    Haskell 974 81 65 2 Updated Jan 17, 2025
  • topiary Public
    tweag/topiary’s past year of commit activity
    Rust 606 MIT 33 68 (6 issues need help) 8 Updated Jan 17, 2025
  • nickel-lang.org Public

    The website of the Nickel language

    tweag/nickel-lang.org’s past year of commit activity
    JavaScript 5 MIT 4 13 6 Updated Jan 17, 2025
  • tf-ncl Public

    Terraform Configurations with Nickel

    tweag/tf-ncl’s past year of commit activity
    Go 71 MIT 4 8 3 Updated Jan 16, 2025
  • credential-helper Public

    A credential-helper framework and agent for Bazel and similar tools implementing the credential-helper spec.

    tweag/credential-helper’s past year of commit activity
    Go 13 Apache-2.0 0 1 0 Updated Jan 16, 2025