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Tweag

Software Innovation Lab
README.md

Hello from the Tweag team!

Scale your engineering power

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.

We're hiring, globally, so if you want to shape the future of the software industry working with innovative clients and smart, friendly colleagues, read more here!

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  1. nickel nickel Public

    Better configuration for less

    Rust 2.6k 101

  2. rules_nixpkgs rules_nixpkgs Public

    Rules for importing Nixpkgs packages into Bazel.

    Starlark 339 87

  3. ormolu ormolu Public

    A formatter for Haskell source code

    Haskell 1k 83

  4. jupyenv jupyenv Public

    Declarative and reproducible Jupyter environments - powered by Nix

    Nix 717 149

  5. topiary topiary Public

    Rust 709 43

  6. FawltyDeps FawltyDeps Public

    Python dependency checker

    Python 252 20

Repositories

Showing 10 of 420 repositories
  • cardano-peras Public

    Architecture for Ouroboros Peras on the Cardano chain

    tweag/cardano-peras’s past year of commit activity
    TeX 2 0 16 0 Updated Jul 18, 2025
  • gazelle_cabal Public

    A gazelle extension to produce Haskell rules from cabal files

    tweag/gazelle_cabal’s past year of commit activity
    Haskell 13 Apache-2.0 6 14 6 Updated Jul 18, 2025
  • github-value Public Forked from austenstone/github-value

    Demonstrate the value of GitHub

    tweag/github-value’s past year of commit activity
    TypeScript 0 MIT 8 0 3 Updated Jul 18, 2025
  • rules_nixpkgs Public

    Rules for importing Nixpkgs packages into Bazel.

    tweag/rules_nixpkgs’s past year of commit activity
    Starlark 339 Apache-2.0 87 62 (6 issues need help) 21 Updated Jul 18, 2025
  • nixpkgs Public Forked from NixOS/nixpkgs

    Nix Packages collection

    tweag/nixpkgs’s past year of commit activity
    Nix 2 MIT 16,424 0 1 Updated Jul 18, 2025
  • rules_haskell Public

    Haskell rules for Bazel.

    tweag/rules_haskell’s past year of commit activity
    Starlark 273 Apache-2.0 85 176 (17 issues need help) 40 Updated Jul 18, 2025
  • linear-constraints Public
    tweag/linear-constraints’s past year of commit activity
    TeX 6 0 11 0 Updated Jul 18, 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 14 8 Updated Jul 18, 2025
  • ormolu Public

    A formatter for Haskell source code

    tweag/ormolu’s past year of commit activity
    Haskell 1,005 83 67 1 Updated Jul 17, 2025
  • inline-java Public

    Haskell/Java interop via inline Java code in Haskell modules.

    tweag/inline-java’s past year of commit activity
    Haskell 233 BSD-3-Clause 16 12 (1 issue needs help) 0 Updated Jul 17, 2025
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