svelte@5.55.1

sveltejs/sveltesvelte@5.55.1Mar 29, 2026by github-actions[bot]

AI Summary

A patch release focusing on hydration fixes for server-side rendering and improved error messaging.

Key Highlights

Fix bindings on the server
Prevent hydration error on async `{@html ...}` content
Improve duplicate module import error messages

Full Release Notes

### Patch Changes

-   fix: correctly handle bindings on the server ([#18009](https://github.com/sveltejs/svelte/pull/18009))

-   fix: prevent hydration error on async `{@html ...}` ([#17999](https://github.com/sveltejs/svelte/pull/17999))

-   fix: cleanup `superTypeParameters` in `ClassDeclarations`/`ClassExpression` ([#18015](https://github.com/sveltejs/svelte/pull/18015))

-   fix: improve duplicate module import error message ([#18016](https://github.com/sveltejs/svelte/pull/18016))

-   fix: reschedule new effects in prior batches ([#18021](https://github.com/sveltejs/svelte/pull/18021))