Upgrade to Next.js 16.3 + migrate to App Router + adopt Cache Components - #8492

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aurorascharff wants to merge 61 commits into

reactjs:mainfrom

aurorascharff:upgrade-next-16

Commits on Jun 22, 2026

chore: upgrade to Next.js 16.3 and React 19.2
aurorascharff
committed
e0f0095
refactor: migrate to App Router and enable Cache Components
aurorascharff
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96c103e
review: address PR feedback
aurorascharff
committed
85879bd

Commits on Jun 23, 2026

chore: pin to stable Next.js 16.2.9
aurorascharff
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b459abc
perf: move 'use cache' to the data layer with cacheLife('max')
aurorascharff
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98417e2
perf: lazy-load HomeContent so only the home route ships it
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17d89a9
perf: prerender the markdown (.md) route handler statically
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79d988f
fix: return 404 (not 500) for catch-all paths with no content file
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155e4ac
docs: explain the Turbopack opt-out in next.config.js
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4efe72d
chore: restore secondary copyright banners
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423ff30

Commits on Jul 2, 2026

fix: auto-expand deep-linked DeepDive/Example after hydration
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0b67363

Commits on Jul 9, 2026

Merge remote-tracking branch 'upstream/main' into upgrade-next-16
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11d5287
Wire per-page OG images into App Router metadata
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171c159
Remove accidentally committed launch.json
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f8733aa

Commits on Jul 17, 2026

Merge branch 'reactjs:main' into upgrade-next-16
aurorascharff
authored
8a242fe
format
aurorascharff
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f415106
Merge branch 'upgrade-next-16' of github.com:aurorascharff/react.dev into upgrade-next-16
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b16527d
Force webpack for next.js build to ensure compatibility with Next 16
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5a4f07b
Update Tailwind CSS content paths for Next.js compatibility
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18f0169
Add App Router-aware bundle size analysis script and update workflow
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a1e82f7
Refactor section rendering to use renderSectionContent and add layout components for community, learn, and reference sections
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d50cbcd
Enhance Toc component with optimistic scrolling and transition handling
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91d0864
Revert sidebar fix
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24638c6
Add not found boundaries
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6f68601
Restructure components
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37804ab
Upgrade react-collapse and fix design of scoped not found pages
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5f9a142
add footer to notfoundpage
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b3f3af0
fix notfound layout
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1daeb92
Update Google Analytics configuration to prevent automatic page view tracking
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bf050e6

Commits on Jul 20, 2026

[og images] Resize long og image text (#8543)
aurorascharff
committed
5bc9a7c

Commits on Aug 12, 2026

Upgrade Next.js to 16.3.0
aurorascharff
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c1baf23
fix: prerender homepage content
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869a7f1
fix: initialize theme before paint
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e7796da
fix: preserve browser history across Learn routes
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7fb4c81
fix: route fragment links through Next Link
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ba6bca4
fix: route fragment links through Next Link
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b4ca46a
fix: restore Learn anchors on history navigation
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9268da5
fix: preserve docs layout while content loads
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5cc0005

Commits on Aug 13, 2026

Handle MDX better and use turbopack
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0557aba
fix: restore inline code font size
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228feeb
use proper components
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008c465
fix preview fonts and dev-only routes
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0546673
Upgrade eslint
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9f720f5

Commits on Aug 19, 2026

fix: tighten App Router boundaries and metadata
aurorascharff
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8bf598b

Commits on Aug 20, 2026

fix: restore RSS and metadata parity
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70f41de
fix: restore not-found metadata and spacing
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41fb7fc
fix: use explicit CommonJS PostCSS config
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e23e286
Keep styles.css hidden in sandboxes

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claude
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d338700
Serve fonts from react.dev again

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claude
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d114f3a
Restore GA page_view parity with the Pages Router

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856856a
Match the Pages Router table of contents

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claude
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475a9cc
Load Markdown content through the bundler

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claude
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2c972e4
Small cleanups

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claude
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353e7f0
Initialize the theme on client-rendered routes

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269320a
Add missing leading slashes to internal links

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3d9ebe9
Highlight the table of contents by its own entries

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b91a253
Don't reopen the mobile menu on Back

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4a8bca0

Commits on Aug 21, 2026