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Rewriting Tailwind CSS in OCaml: Is It (Pixel-)Correct?

How do you know a second Tailwind compiler is right? Byte comparisons, then a CSS-aware diff, and finally Chrome comparing pixels, with mutation tests to check the checker. The oracles behind tw 1.1.0 and cascade 1.2.1.

23 Sep 2026

Thomas Gazagnaire

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Tailwind Without Node

A pure OCaml implementation of Tailwind CSS v4, matching the reference binary byte for byte. Drops the Node dependency from my OCaml web stack, and the same library compiles the classes in your browser via js_of_ocaml.

21 Apr 2026

Thomas Gazagnaire

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A CSS Engine in OCaml

A typed CSS parser covering Level 3 through 5, a structural diff tool, and an optimiser. With a live browser demo via js_of_ocaml.

02 Apr 2026

Thomas Gazagnaire

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OCaml-CI Renovated

OCaml-CI started with the goal of making a better continuous build system for OCaml projects. When we began in 2019, the goals were clear…

12 Jul 2023

Tarides

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