This Week In React #231: React Labs, Compiler, React Router, Next.js, TanStack Query, c15t, RTK, Base UI

This week, React Labs introduces View Transitions and Activity features for client-side UI animations, along with updates on potential IDE extensions, fragment refs, and a concurrent store. React Compiler is now in Release Candidate, offering Babel-free builds. Highlights from the community include performance tips for Next.js, feature updates in Redux Toolkit 2.7, and the beta release of Base UI 1.0 alpha-8. React-Native updates include improvements to Legend List for infinite lists and React Native Brownfield 1.0 supporting SwiftUI and Jetpack Compose.