v4.5.78 v19.3.0

high risk

cortezaproject/cortezaSep 7, 2026 → Sep 9, 20262 days between releases

What's New

Merged ccxt build fixes with React 19.3 View Transitions and Fragment Refs.

New Features

  • <ViewTransition /> component and addTransitionType API
  • browser() API for React DOM
  • Fragment Refs support
  • onBrowserBailout option for server-side rendering
  • Transitions now render independently to prevent blocking unrelated animations

Improvements

  • Optimized Rust build jobs to 2
  • Transitions now render independently to prevent blocking unrelated animations

Bug Fixes

  • Fixed Go and Rust build errors
  • Fixed TypeScript errors in Paradex

Upgrade Notes

Review Rust build job configurations in release.yml and update to React 19.3 to utilize new View Transition and Fragment Refs APIs.

The Two Releases

v4.5.78

v4.5.78

Sep 7, 2026· 1 month ago

This release focuses on build process improvements and fixes across the project's supported languages, including adjustments to package configurations and build job settings.

Full release notes
v19.3.0

19.3.0 (September 9, 2026)

Sep 9, 2026· 1 month ago

This release introduces significant updates to the React ecosystem, focusing on enhanced animation capabilities and browser-specific rendering optimizations. It includes new APIs for view transitions and browser-only rendering, alongside improvements to transition handling and Trusted Types integration.

Full release notes