svelte@5.56.10 4.43

medium risk

ComposioHQ/awesome-claude-skillsAug 20, 2026 → Aug 21, 20260 days between releases

What's New

Patch fixes in Svelte vs Go 1.26 and Lance catalog in SeaweedFS

New Features

  • Go 1.26 support
  • Rust volume server write path
  • Lance catalog integration
  • Rust plugin worker
  • Mount path optimizations

Improvements

  • S3 multipart part placement by destination storage rule
  • Filer bind variables for request-controlled values
  • Mount path reuse instead of rebuilding
  • Async blocker analysis performance scaling
  • S3 stamping gateway uid/gid on PutObject

Bug Fixes

  • Preserve CSS escape sequences when printing selectors
  • Parse `:nth-child` with `of` clause without whitespace
  • Transform expressions inside labeled statements during SSR
  • Apply CSS custom properties with falsy values on components
  • Recover from dead volume server on mount read path

Upgrade Notes

The provided release notes are for different repositories (Svelte vs SeaweedFS). Cannot provide upgrade guidance.

The Two Releases

svelte@5.56.10

svelte@5.56.10

Aug 20, 2026· 2 months ago

This patch addresses CSS parsing edge cases, SSR transformation logic issues, and fixes for event handlers, custom elements, and async blocker analysis.

Full release notes
4.43

4.43

Aug 21, 2026· 2 months ago

A significant update including support for Go 1.26, improvements to the Rust volume server write path (fsync), and the introduction of a Lance catalog with a dedicated Rust plugin worker.

Full release notes