Vercel Labs ports TypeScript compiler back to TS with scriptc, 2-4x faster than tsgo

cramforce · x · 2026-10-19

Vercel Labs released tsc-ts, a playful full-circle port: TypeScript was originally written in TypeScript, rewritten in Go (tsgo), and now ported back to TypeScript — compiled with Vercel's scriptc.

The result runs 2-4x faster than tsgo, a counterintuitive outcome that also showcases scriptc's optimization potential on TypeScript codebases.

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