#### PR Dependency Tree
* **PR #15068** 👈
This tree was auto-generated by
[Charcoal](https://github.com/danerwilliams/charcoal)
<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit
* **Chores**
* Upgraded Vitest across packages to 4.1.8 and bumped Tailwind PostCSS
to 4.3.0
* CLI/tooling updated to support the media-capture-playground package
and adjust build/dev server behavior
* **Bug Fixes**
* Improved workspace deletion reliability in the Electron app
* **Refactor**
* Simplified media capture playground build setup (build/config
adjustments)
* **Tests**
* Made tests more robust by preserving/restoring environment state
during runs
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
fix#14433
#### PR Dependency Tree
* **PR #14442** 👈
This tree was auto-generated by
[Charcoal](https://github.com/danerwilliams/charcoal)
<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit
* **New Features**
* Level-of-detail thumbnails for large images.
* Adaptive pacing for snapping, distribution and other alignment work.
* RAF coalescer utility to batch high-frequency updates.
* Operation timing utility to measure synchronous work.
* **Improvements**
* Batch group/ungroup reparenting that preserves element order and
selection.
* Coalesced panning and drag updates to reduce jitter.
* Connector/group indexing for more reliable updates, deletions and
sync.
* Throttled viewport refresh behavior.
* **Documentation**
* Docs added for RAF coalescer and measureOperation.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->