v2.19.3

ysharma3501/NovaSRv2.19.3Jun 4, 2026by mvaligursky

AI Summary

This release improves script registration stability by using a Map and fixing collisions, while ensuring mutable UMD exports retain live bindings.

Key Highlights

  • Fix ESM script registration collisions
  • Use a Map for the script registry
  • Guard reserved names in add()
  • Preserve live bindings of mutable UMD exports

Full Release Notes

## Fixes

* Fix ESM script registration by name and subclass name collision by @mvaligursky in #8831
* Use a Map for the script registry and guard reserved names in add() by @mvaligursky in #8835
* Preserve live bindings of mutable UMD exports (pc.app) by @mvaligursky in #8837

### Contributors

* @mvaligursky

**Full Changelog**: https://github.com/playcanvas/engine/compare/v2.19.2...v2.19.3