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Merged
eps1lon merged 6 commits into from
Jan 30, 2026
Merged

Upgrade React from 230772f9-20260128 to da641178-20260129 #89301

eps1lon merged 6 commits into from
Jan 30, 2026

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@nextjs-bot nextjs-bot commented Jan 30, 2026

@nextjs-bot nextjs-bot requested a review from eps1lon January 30, 2026 16:30
@nextjs-bot nextjs-bot added CI approved Approve running CI for fork type: next labels Jan 30, 2026
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nextjs-bot commented Jan 30, 2026 •
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nextjs-bot commented Jan 30, 2026

Stats from current PR

✅ No significant changes detected

📊 All Metrics
📖 Metrics Glossary

Dev Server Metrics:

  • Listen = TCP port starts accepting connections
  • First Request = HTTP server returns successful response
  • Cold = Fresh build (no cache)
  • Warm = With cached build artifacts

Build Metrics:

  • Fresh = Clean build (no .next directory)
  • Cached = With existing .next directory

Change Thresholds:

  • Time: Changes < 50ms AND < 10%, OR < 2% are insignificant
  • Size: Changes < 1KB AND < 1% are insignificant
  • All other changes are flagged to catch regressions

⚡ Dev Server

Metric Canary PR Change Trend
Cold (Listen) 456ms 454ms ✓ ▁▁▁▁▁
Cold (Ready in log) 438ms 438ms ✓ ▇▆▇█▁
Cold (First Request) 1.139s 1.163s ✓ ▇▆▇█▁
Warm (Listen) 457ms 457ms ✓ ▁▁▁▁▁
Warm (Ready in log) 442ms 441ms ✓ ▁▁▁▂▃
Warm (First Request) 341ms 337ms ✓ ▆▁▁▅▄
📦 Dev Server (Webpack) (Legacy)

📦 Dev Server (Webpack)

Metric Canary PR Change Trend
Cold (Listen) 456ms 455ms ✓ ▁▁▁▁▁
Cold (Ready in log) 435ms 434ms ✓ ▆▄▅▅▅
Cold (First Request) 1.774s 1.771s ✓ ▅▃▃▃▄
Warm (Listen) 456ms 455ms ✓ ▁▁▁▁▁
Warm (Ready in log) 434ms 435ms ✓ ▅▅▆▅▆
Warm (First Request) 1.771s 1.754s ✓ ▅▃▃▃▄

⚡ Production Builds

Metric Canary PR Change Trend
Fresh Build 3.969s 4.000s ✓ ▂▁▂▂▅
Cached Build 3.944s 3.900s ✓ ▂▁▂▂█
📦 Production Builds (Webpack) (Legacy)

📦 Production Builds (Webpack)

Metric Canary PR Change Trend
Fresh Build 13.641s 13.646s ✓ ▅▁▁▂▂
Cached Build 13.848s 13.759s ✓ ▅▁▁▁▂
node_modules Size 464 MB 464 MB ✓ ▁▁▁▁▁
📦 Bundle Sizes

Bundle Sizes

⚡ Turbopack

Client

Main Bundles: **435 kB** → **434 kB** ✅ -1 B

81 files with content-based hashes (individual files not comparable between builds)

Server

Middleware
Canary PR Change
middleware-b..fest.js gzip 760 B 766 B ✓
Total 760 B 766 B ⚠️ +6 B
Build Details
Build Manifests
Canary PR Change
_buildManifest.js gzip 447 B 450 B ✓
Total 447 B 450 B ⚠️ +3 B

📦 Webpack

Client

Main Bundles
Canary PR Change
5528-HASH.js gzip 5.47 kB N/A -
6280-HASH.js gzip 54.6 kB N/A -
6335.HASH.js gzip 169 B N/A -
912-HASH.js gzip 4.53 kB N/A -
e8aec2e4-HASH.js gzip 62.5 kB N/A -
framework-HASH.js gzip 59.7 kB 59.7 kB ✓
main-app-HASH.js gzip 254 B 254 B ✓
main-HASH.js gzip 39 kB 39 kB ✓
webpack-HASH.js gzip 1.68 kB 1.68 kB ✓
262-HASH.js gzip N/A 4.52 kB -
2889.HASH.js gzip N/A 169 B -
5602-HASH.js gzip N/A 5.48 kB -
6948ada0-HASH.js gzip N/A 62.5 kB -
9544-HASH.js gzip N/A 55.3 kB -
Total 228 kB 229 kB ⚠️ +682 B
Polyfills
Canary PR Change
polyfills-HASH.js gzip 39.4 kB 39.4 kB ✓
Total 39.4 kB 39.4 kB ✓
Pages
Canary PR Change
_app-HASH.js gzip 194 B 194 B ✓
_error-HASH.js gzip 183 B 180 B 🟢 3 B (-2%)
css-HASH.js gzip 331 B 330 B ✓
dynamic-HASH.js gzip 1.81 kB 1.81 kB ✓
edge-ssr-HASH.js gzip 256 B 256 B ✓
head-HASH.js gzip 351 B 352 B ✓
hooks-HASH.js gzip 384 B 383 B ✓
image-HASH.js gzip 580 B 581 B ✓
index-HASH.js gzip 260 B 260 B ✓
link-HASH.js gzip 2.49 kB 2.49 kB ✓
routerDirect..HASH.js gzip 320 B 319 B ✓
script-HASH.js gzip 386 B 386 B ✓
withRouter-HASH.js gzip 315 B 315 B ✓
1afbb74e6ecf..834.css gzip 106 B 106 B ✓
Total 7.97 kB 7.97 kB ✅ -1 B

Server

Edge SSR
Canary PR Change
edge-ssr.js gzip 126 kB 126 kB ✓
page.js gzip 249 kB 249 kB ✓
Total 375 kB 375 kB ⚠️ +151 B
Middleware
Canary PR Change
middleware-b..fest.js gzip 616 B 614 B ✓
middleware-r..fest.js gzip 156 B 155 B ✓
middleware.js gzip 33.1 kB 33 kB ✓
edge-runtime..pack.js gzip 842 B 842 B ✓
Total 34.7 kB 34.6 kB ✅ -85 B
Build Details
Build Manifests
Canary PR Change
_buildManifest.js gzip 732 B 736 B ✓
Total 732 B 736 B ⚠️ +4 B
Build Cache
Canary PR Change
0.pack gzip 3.8 MB 3.81 MB 🔴 +11.2 kB (+0%)
index.pack gzip 102 kB 101 kB ✓
index.pack.old gzip 101 kB 103 kB 🔴 +1.74 kB (+2%)
Total 4 MB 4.01 MB ⚠️ +12.4 kB

🔄 Shared (bundler-independent)

Runtimes
Canary PR Change
app-page-exp...dev.js gzip 311 kB 311 kB ✓
app-page-exp..prod.js gzip 166 kB 166 kB ✓
app-page-tur...dev.js gzip 311 kB 311 kB ✓
app-page-tur..prod.js gzip 166 kB 166 kB ✓
app-page-tur...dev.js gzip 308 kB 308 kB ✓
app-page-tur..prod.js gzip 164 kB 164 kB ✓
app-page.run...dev.js gzip 308 kB 308 kB ✓
app-page.run..prod.js gzip 164 kB 164 kB ✓
app-route-ex...dev.js gzip 70.4 kB 70.4 kB ✓
app-route-ex..prod.js gzip 48.9 kB 48.9 kB ✓
app-route-tu...dev.js gzip 70.4 kB 70.4 kB ✓
app-route-tu..prod.js gzip 48.9 kB 48.9 kB ✓
app-route-tu...dev.js gzip 70 kB 70 kB ✓
app-route-tu..prod.js gzip 48.7 kB 48.7 kB ✓
app-route.ru...dev.js gzip 69.9 kB 69.9 kB ✓
app-route.ru..prod.js gzip 48.7 kB 48.7 kB ✓
dist_client_...dev.js gzip 324 B 324 B ✓
dist_client_...dev.js gzip 326 B 326 B ✓
dist_client_...dev.js gzip 318 B 318 B ✓
dist_client_...dev.js gzip 317 B 317 B ✓
pages-api-tu...dev.js gzip 43.1 kB 43.1 kB ✓
pages-api-tu..prod.js gzip 32.8 kB 32.8 kB ✓
pages-api.ru...dev.js gzip 43.1 kB 43.1 kB ✓
pages-api.ru..prod.js gzip 32.8 kB 32.8 kB ✓
pages-turbo....dev.js gzip 52.4 kB 52.4 kB ✓
pages-turbo...prod.js gzip 39.3 kB 39.3 kB ✓
pages.runtim...dev.js gzip 52.3 kB 52.3 kB ✓
pages.runtim..prod.js gzip 39.3 kB 39.3 kB ✓
server.runti..prod.js gzip 62.5 kB 62.5 kB ✓
Total 2.77 MB 2.77 MB ✅ -2 B
📝 Changed Files (5 files)

Files with changes:

  • app-page-exp..ntime.dev.js
  • app-page-tur..ntime.dev.js
  • app-page-tur..ntime.dev.js
  • app-page.runtime.dev.js
  • server.runtime.prod.js
View diffs
app-page-exp..ntime.dev.js 
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app-page-tur..ntime.dev.js 
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app-page-tur..ntime.dev.js 
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app-page.runtime.dev.js 
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server.runtime.prod.js

Diff too large to display
@eps1lon eps1lon merged commit 3422590 into canary Jan 30, 2026
283 of 287 checks passed
@eps1lon eps1lon deleted the update/react/19.3.0-canary-da641178-20260129 branch January 30, 2026 17:25
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CI approved Approve running CI for fork type: next type: react-sync

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@nextjs-bot @eps1lon