Update parallelizing tasks with webpackBuildWorker config: #56287
Misc Typescript and export updates: #55841
chore: pass defineEnv from next.js to rust directly: #56216
Expose util internally for debugging: #56381
App Router - preinitialize chunks during SSR: #54752
fix: use fs.existsSync to avoid race condition: #56387
Ensure loader generated export default has name: #56388
Move Edge SSR event waitUntil into the handler: #56404
fix: avoid unnecessary existSync call: #56419
fix: avoid creation of buffers for read ops: #56421
fix empty externals list, pnpm special case, and project path: #56402
chore: extract edge-app-route loader template: #56424
Separate RSC and SSR jsx-runtime modules: #56438
Async Batcher: #56423
Fix cli log next.js color: #56448
Turbopack: Implement Server Actions: #53890
Component Module Types: #56454
refactor: rewrite config schema in zod: #56383

Release notes available: 1
Commit history only: 0
History missing: 0

Last checked 30 Sept 2026, 16:31 UTC

Checking sources…

13.5.5

16 Oct 2023GitHub Release

Core Changes

Update parallelizing tasks with webpackBuildWorker config: #56287
Misc Typescript and export updates: #55841
chore: pass defineEnv from next.js to rust directly: #56216
Expose util internally for debugging: #56381
App Router - preinitialize chunks during SSR: #54752
fix: use fs.existsSync to avoid race condition: #56387
Ensure loader generated export default has name: #56388
Move Edge SSR event waitUntil into the handler: #56404
fix: avoid unnecessary existSync call: #56419
fix: avoid creation of buffers for read ops: #56421
fix empty externals list, pnpm special case, and project path: #56402
chore: extract edge-app-route loader template: #56424
Separate RSC and SSR jsx-runtime modules: #56438
Async Batcher: #56423
Fix cli log next.js color: #56448
Turbopack: Implement Server Actions: #53890
Component Module Types: #56454
refactor: rewrite config schema in zod: #56383

Dev Service: #56442

feat(turbopack): port next.js template loading logic: #56425

Chunking Refactor Step 1: #56467

Use native node:fs in taskfile.js: #56491

Loose RSC import restrictions for 3rd party packages: #56501

turbopack: Chunking Refactor Step 2 : #56504

update turbopack, fix sass peer dependency: #56508

Remove ServerDirectiveTransformer: #56496

Improve failed to fetch RSC error: #56517

misc: fix wrong next start start duration: #56512

turbopack: Extract as_chunk into shared ChunkType trait: #56506

Flatten recursive wildcard exports in barrel optimization: #56489

Turbopack + app router: always use externals for predefined packages: #56440

fix: log error cause: #56528

Unsilence Taskr Webpack errors: #56542

refactor: cleanup app render: #56538

fix: don't add isolateModules to tsconfig when extending from tsconfig with verbatimModuleSyntax: #54164

enable verbatimModuleSyntax to make type imports/exports explicit: #56551

Ensure react-server-dom-turbopack-experimental uses the right package: #56560

Fix build restart log: #56543

feat(turbopack): add support for edge app pages: #56426

Improve error handling of Server Actions with skewed deployment: #56618

misc: split app-render into smaller functions: #56611

remove unnecessary structuredClone: #56570

Fix trace ignore handling: #56674

fix(next-core): allow sass loader for foreign codes: #56679

Fix SSG query with experimental-compile: #56680

Ensure rewrites are included in build manifest when using Turbopack: #56692

fix static worker restart behavior: #56728

Improve internal waitUntil utility: #56720

Fix reconnection loop when devserver is offline: #56698

Fix ensurePage for client-side navigation to / in Turbopack: #56704

ci: add job summary to the test suite runs: #56742

Prefer module over main on main fields for app router server compiler: #56532

Check origins of Server Action requests: #56753

OpenTelemetry: ignore bubble errors to avoid spamming traces: #56625

fix(turbopack): always alias server-only and client-only: #56760

Utilize Promise.withResolvers: #56764

Revert "Prefer module over main on main fields for app router server compiler": #56766

Revalidate Type: #56763

Revert static worker refactor: #56767

memoize useParams: #56771

Turbopack: Chunking Refactoring: #56756

Chunking Refactoring followup fixes: #56789

put app code into a separate layer: #56800

fix: add x-forwarded-* headers: #56797

fix(turbopack): middleware path and aliases: #56804

Implement preferredRegion array in Turbopack: #56743

Fix build traces case: #56817

Revert "Drop ipc server headers filters (#56226)": #56836

Implement getOptimizedModuleAliases for Turbopack: #56839

chore: bump undici: #56851

bump: edge-runtime: #56856

feat(turbopack): support basic next/dynamic: #56389

Revert "feat(turbopack): support basic next/dynamic": #56885

Documentation Changes

add digest property to error prop: #56339
Updates MDX docs: #56378
Update redirect.mdx: #56414
docs: add missing word: #56547
docs: update code snippet for correct file name: #56006
corrected sentence: #56595
clarify client components render on server on full page load: #55469
docs(router): clarify dynamic route slug is about a file name, not "folder": #56596
Update 01-contribution-guide.mdx: Fix a typo: #56665
fix(docs): adjust api route documentation examples: #56660
Updates Large Page Data error message doc to use JSON.parse to make reading output easier: #56713
Docs: Add missing description field: #56749
Changes codeblock filename delimiter: #56712
Update supported-browsers.mdx: #56815
docs: fix cypress script typo in 10-testing.mdx: #56765
Fix typo: #56863

Example Changes

Maintenance: minor example dep bumps to fix moderate vulns: #56375
Update actions.ts: #56579
updated fauna fql v10: #56185
fix lint error from fauna example: #56719
chore(example): bump @radix-ui/react-icons: #56452
fix: http2 example issue: #56768

Misc Changes

Fix mjs import for Turbopack test: #56354
Add test case for the permalink option of useFormState: #56329
Fix code freeze disable handling: #56340
add cargo fmt to lint staged: #56430
fix: .../templates/*/app/layout.* import order: #56380
Update .node-version: #56460
Fix logging level in actions test: #56473
Remove app dir warning test: #56350
Use consistent name for App Router tests: #56352
Remove isTurbo check in custom-routes test: #56360
test: speed up isolated next instance test setup: #56525
Update rust-toolchain to nightly-2023-10-06: #56541
update test manifest: #56522
chore: bump pnpm to 8.9: #56649
fix: next dev with edge runtime on windows: #56502
invert test filtering logic to exclude known failing: #56663
(test only) Integration tests: remove flatMap polyfill: #56546
Use node:fs instead of fs-extra in .github/actions: #56536
Use unique names for separate test suites: #56695
misc: tweak stats github action: #56694
CI: add manual workflow for running e2e on prod: #56738
Improve chunk encoding test to check right path for Turbopack: #56747
change those->some for clarity: #56688
docs: fix typo in Update 02-get-static-paths.mdx: #56757
Break out E2E deploy test workflow to its own: #56755
Trigger canary release nightly: #56758
feat: add self-documenting .env.example file: #56469
update manifest: #56737
docs: fix several typos: #56788
Skip artifact download for test e2e deploy workflow: #56807
Add missing nanoid dependency to app-dir tests: #56830
Remove specific hash checks for metadata.test.ts: #56843
Fix CSP test when using Turbopack: #56833
Skip webpack specific tests in Turbopack test run: #56877

Credits

Huge thanks to @ijjk, @timneutkens, @shuding, @wyattjoh, @Syphini, @manovotny, @ForsakenHarmony, @gnoff, @anonrig, @viktorronnback, @Rylab, @sokra, @hamirmahal, @huozhi, @jridgewell, @SukkaW, @wbinnssmith, @feedthejim, @balazsorban44, @jazsouf, @2XG-DEV, @stefanprobst, @ztanner, @mzab1985, @Mustafadagkiranlar, @JoRyGu, @cmbritten, @styfle, @Krishnanand2517, @bahag-buttf, @kwonoj, @Shadid12, @delbaoliveira, @mayankkamboj47, @dvoytenko, @mayank1513, @himself65, @suravshrestha, @fvaysh, @dianacpg, @joristirado, and @Kikobeats for helping!

13.5.5#

Core Changes

13.5.5#

Core Changes

Documentation Changes

Example Changes

Misc Changes

Credits

13.5.5

13.5.5