EP 3 · 22 June 2026
Tailwind 4's Oxide engine: 10x builds and the migration nobody mentions
Tailwind 4 threw out the JavaScript config and rebuilt the engine in Rust. Builds got stupid fast and the whole thing now lives in your CSS with @theme. The internet collectively lost its mind — mostly in a good way.
We migrate a real project live, hit the three things that break silently, and decide whether it's worth upgrading mid-project or waiting for the next greenfield build.
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