4.47 svelte@5.57.1
ComposioHQ/awesome-claude-skillsSep 14, 2026 → Sep 18, 20265 days between releases
What's New
Releases are for different repositories; newer release focuses on SSR performance and event listener cleanup.
New Features
- Global CSS is preserved in components without scopable elements
- SSR render result garbage collection is reduced
- Parser interactions with Acorn are sped up
Improvements
- Parser interactions with Acorn are sped up
- SSR render result garbage collection is reduced
Bug Fixes
- Deferred event listeners are properly cancelled during cleanup
- Reactive state proxy ownership changes are fixed
- Each block fallback resolution is fixed
Upgrade Notes
These release notes describe different software packages (SeaweedFS and Svelte). Ensure you are upgrading the correct dependency.
The Two Releases
4.47
Sep 14, 2026· 1 month ago
A comprehensive update focusing on S3 API security, IAM policy management, and performance enhancements for volume and mount operations. Includes fixes for volume copy validation, mount handling, and OAuth token expiry.
Full release notessvelte@5.57.1
Sep 18, 2026· 1 month ago
This patch release focuses on resolving event listener cleanup issues, preserving global CSS in components without scopable elements, and optimizing SSR rendering performance.
Full release notes