Announcing TypeScript 7.0
Summary
TypeScript 7.0 introduces a native Go-based port with significant speedups (8x–12x on full builds) and improved editor performance via a new language server. It includes parallelization, new flags (--checkers, --builders, --singleThreaded), better watch mode, and side-by-side compatibility with TypeScript 6.0, plus real-world CI improvements and production readiness feedback from major teams.