v16.4.0-canary.20

Misc Changes

• test(turbopack): remove dead top-level task unmarks: #98246
• Fix flaky successive HMR changes test: #97610
• docs: Remove version label from Turbopack in Pages Router: #98316
• turbo-tasks-backend: fix strongly consistent read hanging on a canceled task: #98312

Credits

Huge thanks to @lukesandberg, @sokra, and @icyJoseph for helping!

v16.4.0-canary.19

Misc Changes

• fix: route info segment overrides not updating in dev overlay: #96968

Credits

Huge thanks to @mezotv for helping!

v16.4.0-canary.18

Misc Changes

• Turbopack: fix source field in CSS sourcemaps: #88225
• fix: track dynamic accesses in final runtime prerenders: #98255
• docs: add API reference pages for skipProxyUrlNormalize and skipTrailingSlashRedirect: #97967

Credits

Huge thanks to @Xanaado, @lubieowoce, and @icyJoseph for helping!

v16.4.0-canary.17

Misc Changes

• Turn on the adapter route collapses by default: #98218
• fix: suppress missing package manager errors in next info: #97946

Credits

Huge thanks to @unstubbable and @marcoshernanz for helping!

v16.4.0-canary.16

Misc Changes

• test: remove stale deploy manifest exclusions: #98051
• Enable hourly next-maintainer auto-close workflow: #98225
• Return client errors for unrecognized Server Actions: #98123
• Add Next Maintainer auto-close workflow: #98197
• perf(turbopack): skip ignored files during server tracing: #97475
• docs: note that experimental.taint taints process.env: #98145
• test: preserve static params during Cache Components migration: #98209
• Upgrade web-vitals to v6 and report soft navigations: #97232
• Upgrade React from 21c89c9f-20260901 to f4e439e1-20260902: #98188

Credits

Huge thanks to @gnoff, @marcoshernanz, @jimmyhmiller, @icyJoseph, @aurorascharff, and @timneutkens for helping!

v16.4.0-canary.15

Misc Changes

• Reduce Turbopack cache size with per-family compression: #97714
• [test] Skip hooks of suites skipped by a lazy @force-gate: #98169
• docs: local development: Rewrite docker section, add Windows Dev Drive and WSL2 instructions: #98164
• Bump swc to v77: #97407
• Upgrade React from ff7445e6-20260831 to 21c89c9f-20260901: #98147
• turbo-tasks-backend: parent_count-driven garbage collection: #97282
• Remove the worker thread for turbopack builds: #96862
• turbo-tasks-malloc: address review feedback on #97761: #98153

Credits

Huge thanks to @lukesandberg, @eps1lon, @bgw, and @mischnic for helping!

v16.4.0-canary.14

Misc Changes

• turbo-tasks-malloc: report memory from mimalloc: #97761
• Remove Edge runtime handling in use-cache-wrapper: #98139
• Skip discussions in the issue_lock workflow: #98146
• [ci] Fix issue_lock: #97755
• docs: document preloading with Cache Components: #97864
• chore: Remove expired sharp release age exclusions: #98120

Credits

Huge thanks to @lukesandberg, @mischnic, @eps1lon, @aurorascharff, and @styfle for helping!

v16.4.0-canary.13

Misc Changes

• evals: stop requiring the removed viewTransition flag in agent-043: #98116
• errors: shorten "use cache" messages and unify them into one factory: #94300
• test: add adoption skill evals: #97759
• Upgrade React from 29d9d318-20260826 to ff7445e6-20260831: #98113
• [ci] Simplify upload-preview-tarballs workflow: #98109
• devlow: use commander for cli argument parsing: #93860
• [PPF] Pass in original searchParams for private-cache pages: #98041
• docs: document create-next-app Cache Components prompt and flag: #97798
• lazy server hmr: #96566
• Fix Turbopack HMR recovery after dropped connections: #97966
• test: Improve test cache handler implementations: #98098
• docs: Fix the documented contract for custom cache handlers: #98039
• chore: remove unused code from image optimizer: #98060
• docs: add layout stability guidance for videos and iframes: #98070
• tests: Improve use-cache-cross-deployment tests: #98049

Credits

Huge thanks to @gaojude, @aurorascharff, @eps1lon, @wbinnssmith, @lubieowoce, @icyJoseph, @mischnic, @unstubbable, and @styfle for helping!

v16.3.4

Follow-up release to v16.3.3 re-enabling AVIF Image Optimization (#97949).

The following bug fixes have been backported. It does not include all pending features/changes on canary.

• testmode: Fix infinite recursion in testmode passthrough fetch (#97691)
• Fix build error when aliasing typescript to @typescript/typescript6 (#97997)
• Fix unset crossOrigin in Turbopack manifests (#97930)

Credits

Huge thanks to @eps1lon, @mischnic, and @timneutkens for helping!

v15.5.25

Follow-up release to v15.5.24 re-enabling AVIF Image Optimization when newer versions of sharp are installed (#97954).