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Don't require collect-build-traces with Turbopack#90586

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mischnic merged 1 commit intocanaryfrom
mischnic/no-require-webpack
Feb 26, 2026
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Don't require collect-build-traces with Turbopack#90586
mischnic merged 1 commit intocanaryfrom
mischnic/no-require-webpack

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@mischnic mischnic commented Feb 26, 2026

So that we don't require next/dist/compiled/@vercel/nft or next/dist/compiled/webpack/webpack when using Turbopack

@mischnic mischnic changed the title Don't require collect-build-traces for Turbopack Don't require collect-build-traces with Turbopack Feb 26, 2026
@mischnic mischnic marked this pull request as ready for review February 26, 2026 12:02
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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 456ms ▁▁▁▁▁
Cold (Ready in log) 436ms 436ms ▂▁▂▁▂
Cold (First Request) 1.191s 1.230s ▄▄▄▂▄
Warm (Listen) 457ms 457ms ▁▁▁▁▁
Warm (Ready in log) 444ms 441ms ▁▁▁▁▁
Warm (First Request) 343ms 342ms ▁▁▁▂▁
📦 Dev Server (Webpack) (Legacy)

📦 Dev Server (Webpack)

Metric Canary PR Change Trend
Cold (Listen) 456ms 456ms █▁█▁▁
Cold (Ready in log) 436ms 438ms ▆▂▆▆▆
Cold (First Request) 1.916s 1.921s ▅▁▆▅▅
Warm (Listen) 456ms 455ms ▃▃▆▃▁
Warm (Ready in log) 436ms 437ms ▆▁███
Warm (First Request) 1.937s 1.944s ▄▁▅▅▅

⚡ Production Builds

Metric Canary PR Change Trend
Fresh Build 3.964s 3.847s ▁▁▁▃▁
Cached Build 3.842s 3.886s ▁▁▁▃▁
📦 Production Builds (Webpack) (Legacy)

📦 Production Builds (Webpack)

Metric Canary PR Change Trend
Fresh Build 14.041s 13.909s ▂▁▄▂▂
Cached Build 14.073s 14.054s ▂▁▃▂▂
node_modules Size 475 MB 475 MB ▁▁▁▁▁
📦 Bundle Sizes

Bundle Sizes

⚡ Turbopack

Client

Main Bundles: **400 kB** → **400 kB** ✅ -13 B

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

Server

Middleware
Canary PR Change
middleware-b..fest.js gzip 764 B 764 B
Total 764 B 764 B
Build Details
Build Manifests
Canary PR Change
_buildManifest.js gzip 451 B 452 B
Total 451 B 452 B ⚠️ +1 B

📦 Webpack

Client

Main Bundles
Canary PR Change
5528-HASH.js gzip 5.54 kB N/A -
6280-HASH.js gzip 58.3 kB N/A -
6335.HASH.js gzip 169 B N/A -
912-HASH.js gzip 4.59 kB N/A -
e8aec2e4-HASH.js gzip 62.6 kB N/A -
framework-HASH.js gzip 59.7 kB 59.7 kB
main-app-HASH.js gzip 256 B 255 B
main-HASH.js gzip 39.1 kB 39.1 kB
webpack-HASH.js gzip 1.68 kB 1.68 kB
262-HASH.js gzip N/A 4.59 kB -
2889.HASH.js gzip N/A 169 B -
5602-HASH.js gzip N/A 5.55 kB -
6948ada0-HASH.js gzip N/A 62.6 kB -
9544-HASH.js gzip N/A 59 kB -
Total 232 kB 233 kB ⚠️ +720 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 2.5 kB 2.5 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 ✅ -2 B

Server

Edge SSR
Canary PR Change
edge-ssr.js gzip 125 kB 125 kB
page.js gzip 254 kB 254 kB
Total 379 kB 379 kB ⚠️ +326 B
Middleware
Canary PR Change
middleware-b..fest.js gzip 617 B 612 B
middleware-r..fest.js gzip 156 B 155 B
middleware.js gzip 43.8 kB 43.9 kB
edge-runtime..pack.js gzip 842 B 842 B
Total 45.4 kB 45.5 kB ⚠️ +74 B
Build Details
Build Manifests
Canary PR Change
_buildManifest.js gzip 715 B 718 B
Total 715 B 718 B ⚠️ +3 B
Build Cache
Canary PR Change
0.pack gzip 4.01 MB 4.02 MB 🔴 +9.24 kB (+0%)
index.pack gzip 102 kB 103 kB
index.pack.old gzip 103 kB 102 kB 🟢 1.43 kB (-1%)
Total 4.22 MB 4.23 MB ⚠️ +8.46 kB

🔄 Shared (bundler-independent)

Runtimes
Canary PR Change
app-page-exp...dev.js gzip 320 kB 320 kB
app-page-exp..prod.js gzip 170 kB 170 kB
app-page-tur...dev.js gzip 319 kB 319 kB
app-page-tur..prod.js gzip 169 kB 169 kB
app-page-tur...dev.js gzip 316 kB 316 kB
app-page-tur..prod.js gzip 168 kB 168 kB
app-page.run...dev.js gzip 316 kB 316 kB
app-page.run..prod.js gzip 168 kB 168 kB
app-route-ex...dev.js gzip 70.8 kB 70.8 kB
app-route-ex..prod.js gzip 49.2 kB 49.2 kB
app-route-tu...dev.js gzip 70.8 kB 70.8 kB
app-route-tu..prod.js gzip 49.2 kB 49.2 kB
app-route-tu...dev.js gzip 70.4 kB 70.4 kB
app-route-tu..prod.js gzip 49 kB 49 kB
app-route.ru...dev.js gzip 70.4 kB 70.4 kB
app-route.ru..prod.js gzip 49 kB 49 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 43.2 kB 43.2 kB
pages-api-tu..prod.js gzip 32.9 kB 32.9 kB
pages-api.ru...dev.js gzip 43.2 kB 43.2 kB
pages-api.ru..prod.js gzip 32.8 kB 32.8 kB
pages-turbo....dev.js gzip 52.5 kB 52.5 kB
pages-turbo...prod.js gzip 38.5 kB 38.5 kB
pages.runtim...dev.js gzip 52.5 kB 52.5 kB
pages.runtim..prod.js gzip 38.4 kB 38.4 kB
server.runti..prod.js gzip 62 kB 62 kB
Total 2.82 MB 2.82 MB ⚠️ +1 B
📎 Tarball URL
next@https://vercel-packages.vercel.app/next/prs/90586/next

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nextjs-bot commented Feb 26, 2026

Tests Passed

@mischnic mischnic merged commit 7d7d1fa into canary Feb 26, 2026
279 of 282 checks passed
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Merge activity

@mischnic mischnic deleted the mischnic/no-require-webpack branch February 26, 2026 13:02
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