vercel/next.js v15.3.0-canary.29

on GitHub

Core Changes

• legacyBehavior deprecation error should only trigger once: #77687
• Pass only required props to NonIndex: #77685
• Revert "fix: make sure body can be read using nodejs runtime in middleware": #77690

Misc Changes

• pack-next: use default --js-build as option instead of --no-js-build: #77686
• Turbopack: Allow overriding tsconfig path via next-config: #77563
• Scripts: migrate unpack-next to TypeScript: #77538

Credits

Huge thanks to @ztanner, @iamkd, @huozhi, and @wbinnssmith for helping!