There is a new type checker called Ezno that is written in Rust and is a lot faster [1]. I have been tracking PRs like [2] that change the definitions to bette

There is a new type checker called Ezno that is written in Rust and is a lot faster [1]. I have been tracking PRs like [2] that change the definitions to better be optimised by V8. But the effects are only ~30% and not the 50x that might be achievable by native. [1]: https://github.com/kaleidawave/ezno/actions/runs/10299707325 https://github.com/kaleidawave/ezno/actions/runs/10299707325 [2]: https://github.com/microsoft/TypeScript/pull/58928 https://github.com/microsoft/TypeScript/pull/58928