Why it matters
Every React codebase has performance bugs from missing memoization. The compiler fixes the entire class of problems.
The React compiler automatically memoizes components and hooks, eliminating `useMemo`, `useCallback`, and most `memo()` wrappers.
Why it matters
This closes the last major gap between design and implementation — less bikeshedding, more shipping.
Design tokens defined in Figma now export directly as CSS custom properties, eliminating the design-to-code translation layer.
Why it matters
A credible VS Code alternative built for performance — worth a weekend eval if you've ever felt VS Code lag.
The Rust-built code editor by ex-Atom team ships stable with real-time collaboration, inline AI, and sub-millisecond keystrokes.