Rust Quietly Took Over JavaScript Tooling: A 2026 Map of What Replaced What

The day my CI pipeline went from 11 minutes to 90 seconds Last month I migrated a 240K-line TypeScript monorepo from a Node-based toolchain — Webpack, ESLint, Prettier, Jest, tsc — to an almost entirely Rust-based one: Turbopack, Oxc, Biome, Vitest w...