Core
- Code splitting across reexports using symbol data by splitting dependencies – Details
- Update without bundling for non-dependency related changes – Details
- Improve performance of incremental bundling – Details
- Only serialize and send shared references to workers that need them – Details
- Improve performance of HMR by not waiting for packaging – Details
JavaScript
- Verify version when resolving Node builtin polyfills – Details
- Add loadBundleConfig method to Packager plugins – Details
SVG
- Generate typescript for SVGs when using svgr and typescript option – Details
Bundler
- Move experimental bundler to default – Details

Fixed

Core
- Fix verbose warning: reexport all doesn't include default – Details
- Support multiple edge types in Graph.hasEdge – Details
- Ensure edge exists before removal in Graph.removeEdge – Details
- Disable splitting dependencies on symbols for non-scope hoisted bundles – Details
- Fix TypeScript definitions for Parcel config API – Details
- Use traverseAssets in packager to improve performance – Details
- Make uniqueKey undefined by default – Details
- Catch uncaught promise build abort race – Details
- Bump parcel dependencies – Details
JavaScript
- Bump SWC - Details, Details
- Fix Chrome Android browserslist support check – Details
- Fix CommonJS symbol collection without scope hoisting – Details
- Make React Refresh debounce call on the leading edge – Details
- Retain correct dependency order between imports and reexports without scopehoisting – Details
Bundler
- Consider sibling in available assets to younger sibling for parallel deps – Details
- Don't merge isolated child assets – Details
- Do not merge isolated bundles in experimental bundler – Details
- Implement min bundles configuration – Details
Dev server
- Include Content-Length header in HEAD requests – Details
Vue
- Fix errors displaying errors when compiling Vue SFCs – Details
- Add file path to error code frames – Details
- Fix location of errors – Details
Image
- Upgrade sharp – Details
TypeScript
- Allow configuring module resolution – Details
Web extensions
- Fix service worker packaging in web extensions – Details