Making my TypeScript types 15.7x faster (opens in new tab)

If you opened this article, you probably already agree with me: sometimes TypeScript compiles painfully slowly. The same thing happened to @_chenglou — an amazing dev who inspires me (he worked on React, Messenger, ReasonML and ReScript, and currently Midjourney, Pretext). He's also a user of Sury — the fastest schema validation library, which I maintain — and the author of this issue: "Large TS types cause type inference slowdown". That's... not nice. But I knew ArkType exists, and that peop...