svelte@5.56.9

sveltejs/sveltesvelte@5.56.9Aug 12, 2026by github-actions[bot]

AI Summary

This patch release addresses whitespace handling and comment preservation issues within the compiler's AST printer.

Key Highlights

Improved whitespace handling inside the printer
Fixed preservation of CSS comments in the AST printer
Fixed duplicate comments in attributes

Full Release Notes

### Patch Changes

-   fix: skip controlled each fast path while another batch is pending ([#18625](https://github.com/sveltejs/svelte/pull/18625))

-   fix: better whitespace handling inside printer ([#18638](https://github.com/sveltejs/svelte/pull/18638))

-   fix: don't duplicate comments in attributes ([#18636](https://github.com/sveltejs/svelte/pull/18636))

-   fix: preserve CSS comments in the AST printer ([#18637](https://github.com/sveltejs/svelte/pull/18637))