What's Changed

New Features 🎉

• feat(plugin-react): enhance splitChunks option to support boolean type by @chenjiahan in #6515
• feat(loader): support buffer code by @Deku-nattsu in #6522

Bug Fixes 🐞

• fix(server): improve middleware function naming by @chenjiahan in #6518
• fix(server): ensure historyApiFallback takes precedence over html falback by @chenjiahan in #6520

Refactor 🔨

• refactor: replace any type with unknown in type definitions by @chenjiahan in #6509
• refactor: use Rspack's OutputFileSystem type directly by @chenjiahan in #6512

Document 📖

• docs: remove angle brackets from markdown links by @chenjiahan in #6510
• docs: simplify and update contributing guide by @chenjiahan in #6511
• docs: improve documentation for history api fallback by @chenjiahan in #6521

Other Changes

• build(core): enable advanced ESM by @chenjiahan in #6513
• build(plugins): enable advanced ESM by @chenjiahan in #6514
• release: @rsbuild/plugin-react v1.4.2 by @chenjiahan in #6516
• ci: use unified Rstack ecosystem CI by @fi3ework in #6517
• ci: fix rstack-ecosystem-ci version by @fi3ework in #6519
• Revert "build(core): enable advanced ESM (#6513)" by @chenjiahan in #6524
• chore: update comments for pathinfo by @chenjiahan in #6525
• release: v1.6.3 by @chenjiahan in #6527

New Contributors

• @Deku-nattsu made their first contribution in #6522

Full Changelog: v1.6.2...v1.6.3