SvelteKit Updates & Release Notes
81 updates curated from 1 source by the Releasebot Team. Last updated: Aug 13, 2026
- Aug 13, 2026
- Date parsed from source:Aug 13, 2026
- First seen by Releasebot:Aug 13, 2026
- Aug 13, 2026
- Date parsed from source:Aug 13, 2026
- First seen by Releasebot:Aug 13, 2026
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- Aug 12, 2026
- Date parsed from source:Aug 12, 2026
- First seen by Releasebot:Aug 13, 2026
- Aug 12, 2026
- Date parsed from source:Aug 12, 2026
- First seen by Releasebot:Aug 13, 2026
@sveltejs/[email protected]
SvelteKit ships breaking API moves and patch fixes for Vite plugin hooks, prerendering, and app output.
Major Changes
- breaking: move remote function types and isValidationError to @sveltejs/kit/remote (#16764)
- breaking: move RequestEvent and Cookies to $app/server (#16751)
Patch Changes
- fix: correctly implement Vite plugin hook filters (#16760)
- fix: yield to allow prerender updates to be visible (#16748)
- fix: don't destroy partial-line app output with the prerender progress line (#16750)
- Aug 11, 2026
- Date parsed from source:Aug 11, 2026
- First seen by Releasebot:Aug 13, 2026
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- Aug 11, 2026
- Date parsed from source:Aug 11, 2026
- First seen by Releasebot:Aug 13, 2026
@sveltejs/[email protected]
SvelteKit ships breaking type-location changes, moving remote function, hooks, and env types to new package paths and requiring explicit module extensions. It also improves response logging and fixes an infinite loop in watch builds.
Major Changes
- breaking: move remote function types to $app/server (#16740)
- breaking: remove #lib definition from paths; requires explicit module extensions as a result (#16736)
- breaking: move hooks-related types to @sveltejs/kit/hooks (#16737)
- breaking: move env-related types to @sveltejs/kit/env (#16739)
Minor Changes
- feat: better response logging (#16744)
Patch Changes
- chore: bump mrmime to 2.0.1 (#16745)
- chore: bump @sveltejs/acorn-typescript to 1.0.12 (#16745)
- chore: bump magic-string to 1.1.0 (#16745)
- chore: bump devalue to 5.9.0 (#16745)
- chore: bump cookie to 2.0.1 (#16745)
- chore: bump acorn to 8.18.0 (#16745)
- fix: avoid infinite loop when building with --watch flag (#16632)
- Aug 11, 2026
- Date parsed from source:Aug 11, 2026
- First seen by Releasebot:Aug 13, 2026
@sveltejs/[email protected]
SvelteKit releases breaking API moves and stronger error handling, moving several types into new $app modules and @sveltejs/kit/params. It also ignores +prefixed test files and includes dev and build fixes for manifests, prerender errors, and bundling.
Major Changes
breaking: move defineParams and associated types to @sveltejs/kit/params (#16716)
breaking: run all errors through the handleError hook (#16664)
breaking: move Page, ReadonlyURL and ReadonlyURLSearchParams from @sveltejs/kit to $app/state (#16694)
breaking: move BeforeNavigate, OnNavigate, AfterNavigate, Navigation, NavigationTarget, NavigationType, GotoOptions and the Navigation* variant types from @sveltejs/kit to $app/navigation (#16694)
breaking: move ActionResult and SubmitFunction from @sveltejs/kit to $app/forms (#16694)
breaking: remove handleValidationError and pass remote function validation errors to handleError with kind: 'validation' (#16672)
Minor Changes
feat: ignore files with + prefix if they contain test/spec/stories (#16715)
Patch Changes
fix: rebuild the dev manifest when route files disappear during an incremental update (#16643)
fix: externalize @opentelemetry/api to prevent bundler chunk colocation between instrumentation.server.js and application code (#16302)
fix: surface prerender errors during development (#16507)
fix: adjust error overload for optional App.Error parameters (#16725)
Original source - Aug 11, 2026
- Date parsed from source:Aug 11, 2026
- First seen by Releasebot:Aug 13, 2026
@sveltejs/[email protected]
SvelteKit ships a patch update with dependency bumps for magic-string and zimmerframe.
Patch Changes
chore: bump magic-string to 1.1.0 (#16745)
chore: bump zimmerframe to 1.1.4 (#16745)
Original source - Aug 11, 2026
- Date parsed from source:Aug 11, 2026
- First seen by Releasebot:Aug 13, 2026
@sveltejs/[email protected]
SvelteKit ships a patch update with a Rolldown dependency bump and updated package dependencies.
Patch Changes
- chore: bump rolldown to 1.2.3 (#16745)
- Updated dependencies [1742811, 1611c61, b361b81, b361b81, b361b81, b361b81, 13e7b18, 529346d, b361b81, 81d6319, b361b81, 69a5bdf]:
- @sveltejs/[email protected]
- Aug 11, 2026
- Date parsed from source:Aug 11, 2026
- First seen by Releasebot:Aug 13, 2026
@sveltejs/[email protected]
SvelteKit fixes bundler chunk colocation by externalizing @opentelemetry/api in instrumentation and app code.
Patch Changes
- fix: externalize @opentelemetry/api to prevent bundler chunk colocation between instrumentation.server.js and application code (#16302)
- Updated dependencies [04f9ab4, 1e198bd, 813726d, a115a7b, 031ac69, dc7442c, 19c4478, dc7442c, dc7442c, 0b3e2b3, c5d0ce2]:
- @sveltejs/[email protected]
- Aug 10, 2026
- Date parsed from source:Aug 10, 2026
- First seen by Releasebot:Aug 11, 2026
@sveltejs/[email protected]
SvelteKit separates adapter Vite plugins into pre and post in a breaking major change.
- Aug 10, 2026
- Date parsed from source:Aug 10, 2026
- First seen by Releasebot:Aug 10, 2026
@sveltejs/[email protected]
SvelteKit improves form actions and adds a new snapshot helper for navigation.
Major Changes
breaking: enhanced cross-page form actions now navigate to the action page on success and failure, matching native form behavior (#16684)
Minor Changes
chore: deprecate export const snapshot in favour of the snapshot helper (#16687)
feat: add snapshot helper to $app/navigation (#16685)
Original source - Aug 10, 2026
- Date parsed from source:Aug 10, 2026
- First seen by Releasebot:Aug 10, 2026
@sveltejs/[email protected]
SvelteKit fixes generated manifest imports for project paths with special characters.
Patch Changes
- fix: import the generated manifest via pathToFileURL, which handles special characters in the project path (#16649)
- Updated dependencies [c66e589, 0bee0e8, 9703b94]:
- @sveltejs/[email protected]
- Aug 7, 2026
- Date parsed from source:Aug 7, 2026
- First seen by Releasebot:Aug 8, 2026
@sveltejs/[email protected]
SvelteKit releases a new update with a breaking Node 22 requirement, stronger warnings for server-only file usage, and import alias transformation to relative paths. It also improves packaging and TypeScript handling while fixing Windows and declaration output issues.
Major Changes
breaking: require Node 22 or newer
Minor Changes
feat: warn when using a .server. file or file inside a server directory without importing a server-only module
feat: transform import aliases into relative imports in files
Patch Changes
chore: remove dependency on sade
chore: replace private fs helpers with Node built-ins (#16610)
chore: remove dependency on kleur
fix: import resolved peer dependencies as file URLs so project-relative resolution works on Windows
fix: emit declarations when the tsconfig lives above the package root
fix: declare typescript as an optional peer dependency so svelte-package works under strict node-linkers
Original source - Aug 7, 2026
- Date parsed from source:Aug 7, 2026
- First seen by Releasebot:Aug 8, 2026
@sveltejs/[email protected]
SvelteKit fixes route resolution modules to be generated as siblings of .html pages.
Patch Changes
- fix: generate route resolution modules as siblings of .html pages (#16674)
Curated by the Releasebot team
Releasebot is an aggregator of official product update announcements from hundreds of software vendors and thousands of sources.
Our editorial process involves the manual review and audit of release notes procured with the help of automated systems.