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@ijjk ijjk commented Jan 20, 2026

This applies fixes for outputs in onBuildComplete with various slight differences from expected values. This also applies some fixes in the route-module interface to ensure we install the process handlers for PPR since currently that was done in next-server which we want to get rid of and there was an edge case with query parsing logic in the route-module.

Our E2E tests were run against this here to validate https://github.com/vercel/next.js/actions/runs/21324578779 and failures are matching existing failures on canary.

x-ref: nextjs/adapter-vercel#11
x-ref: vercel/vercel#14574

@vercel vercel deleted a comment from nextjs-bot Jan 21, 2026
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Stats from current PR

🔴 1 regression, 6 improvements

Metric Canary PR Change Trend
node_modules Size 460 MB 461 MB 🔴 +588 kB (+0%) ▁▁▁██
Turbo Build Time (cached) 5.489s 5.199s 🟢 290ms (-5%) █▁▁▁▁
Webpack Build Time 27.414s 14.202s 🟢 13.212s (-48%) ▃▃▁▂▁
Webpack Build Time (cached) 29.787s 14.219s 🟢 15.568s (-52%) ▃▂▁▃▁
Webpack Cold (Listen) 762ms 456ms 🟢 306ms (-40%) ▁▁▁▁▁
nextDevColdR..ationWebpack 722ms 440ms 🟢 282ms (-39%) ▂▇▄▇▂
Webpack Cold (First Request) 2.470s 1.834s 🟢 636ms (-26%) ▂▆▂▆▁
📊 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) 558ms 560ms █▁▁▁▁
Cold (Ready in log) 523ms 562ms █▁▂▁▂
Cold (First Request) 1.026s 1.120s █▁▃▁▃
Warm (Listen) 559ms 558ms ▆▁▁▁▁
Warm (Ready in log) 546ms 522ms ▇▁▁▁▁
Warm (First Request) 435ms 390ms ▇▁▁▁▁
📦 Dev Server (Webpack) (Legacy)

📦 Dev Server (Webpack)

Metric Canary PR Change Trend
Cold (Listen) 762ms 456ms 🟢 306ms (-40%) ▁▁▁▁▁
Cold (Ready in log) 722ms 440ms 🟢 282ms (-39%) ▂▇▄▇▂
Cold (First Request) 2.470s 1.834s 🟢 636ms (-26%) ▂▆▂▆▁
Warm (Listen) 458ms 455ms ▁▁▁▁▁
Warm (Ready in log) 454ms 440ms ▁▅▁▅▁
Warm (First Request) 1.910s 1.844s ▂▅▁▅▁

⚡ Production Builds

Metric Canary PR Change Trend
Fresh Build 5.239s 5.277s █▁▁▁▁
Cached Build 5.489s 5.199s 🟢 290ms (-5%) █▁▁▁▁
📦 Production Builds (Webpack) (Legacy)

📦 Production Builds (Webpack)

Metric Canary PR Change Trend
Fresh Build 27.414s 14.202s 🟢 13.212s (-48%) ▃▃▁▂▁
Cached Build 29.787s 14.219s 🟢 15.568s (-52%) ▃▂▁▃▁
node_modules Size 460 MB 461 MB 🔴 +588 kB (+0%) ▁▁▁██
📦 Bundle Sizes

Bundle Sizes

⚡ Turbopack

Client

Main Bundles: **432 kB** → **432 kB** ✅ -50 B

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

Server

Middleware
Canary PR Change
middleware-b..fest.js gzip 764 B 759 B
Total 764 B 759 B ✅ -5 B
Build Details
Build Manifests
Canary PR Change
_buildManifest.js gzip 450 B 451 B
Total 450 B 451 B ⚠️ +1 B

📦 Webpack

Client

Main Bundles
Canary PR Change
2086.HASH.js gzip 169 B N/A -
2161-HASH.js gzip 5.47 kB N/A -
2747-HASH.js gzip 4.53 kB N/A -
4322-HASH.js gzip 52.7 kB N/A -
ec793fe8-HASH.js gzip 62.3 kB N/A -
framework-HASH.js gzip 59.8 kB 59.8 kB
main-app-HASH.js gzip 251 B 254 B 🔴 +3 B (+1%)
main-HASH.js gzip 38.7 kB 39.1 kB
webpack-HASH.js gzip 1.68 kB 1.68 kB
1596.HASH.js gzip N/A 169 B -
2658-HASH.js gzip N/A 52.4 kB -
6349-HASH.js gzip N/A 4.52 kB -
7019-HASH.js gzip N/A 5.49 kB -
b17a3386-HASH.js gzip N/A 62.3 kB -
Total 226 kB 226 kB ⚠️ +56 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 193 B
_error-HASH.js gzip 182 B 182 B
css-HASH.js gzip 336 B 335 B
dynamic-HASH.js gzip 1.8 kB 1.8 kB
edge-ssr-HASH.js gzip 256 B 256 B
head-HASH.js gzip 352 B 349 B
hooks-HASH.js gzip 385 B 384 B
image-HASH.js gzip 580 B 580 B
index-HASH.js gzip 259 B 258 B
link-HASH.js gzip 2.5 kB 2.51 kB
routerDirect..HASH.js gzip 319 B 317 B
script-HASH.js gzip 385 B 387 B
withRouter-HASH.js gzip 316 B 315 B
1afbb74e6ecf..834.css gzip 106 B 106 B
Total 7.97 kB 7.96 kB ✅ -8 B

Server

Edge SSR
Canary PR Change
edge-ssr.js gzip 126 kB 126 kB
page.js gzip 244 kB 240 kB 🟢 4.44 kB (-2%)
Total 370 kB 366 kB ✅ -4.09 kB
Middleware
Canary PR Change
middleware-b..fest.js gzip 616 B 619 B
middleware-r..fest.js gzip 155 B 156 B
middleware.js gzip 33 kB 33.2 kB
edge-runtime..pack.js gzip 842 B 842 B
Total 34.6 kB 34.9 kB ⚠️ +241 B
Build Details
Build Manifests
Canary PR Change
_buildManifest.js gzip 736 B 738 B
Total 736 B 738 B ⚠️ +2 B
Build Cache
Canary PR Change
0.pack gzip 3.71 MB 3.72 MB 🔴 +8.78 kB (+0%)
index.pack gzip 101 kB 101 kB
index.pack.old gzip 101 kB 102 kB
Total 3.92 MB 3.93 MB ⚠️ +9.3 kB

🔄 Shared (bundler-independent)

Runtimes
Canary PR Change
app-page-exp...dev.js gzip 306 kB 307 kB
app-page-exp..prod.js gzip 163 kB 163 kB
app-page-tur...dev.js gzip 306 kB 306 kB
app-page-tur..prod.js gzip 163 kB 163 kB
app-page-tur...dev.js gzip 302 kB 303 kB
app-page-tur..prod.js gzip 161 kB 161 kB
app-page.run...dev.js gzip 303 kB 303 kB
app-page.run..prod.js gzip 161 kB 161 kB
app-route-ex...dev.js gzip 69.4 kB 70 kB
app-route-ex..prod.js gzip 48.2 kB 48.6 kB
app-route-tu...dev.js gzip 69.4 kB 70 kB
app-route-tu..prod.js gzip 48.2 kB 48.6 kB
app-route-tu...dev.js gzip 69 kB 69.6 kB
app-route-tu..prod.js gzip 47.9 kB 48.4 kB
app-route.ru...dev.js gzip 68.9 kB 69.6 kB
app-route.ru..prod.js gzip 47.9 kB 48.4 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 42.4 kB 43 kB 🔴 +576 B (+1%)
pages-api-tu..prod.js gzip 32.2 kB 32.7 kB 🔴 +495 B (+2%)
pages-api.ru...dev.js gzip 42.4 kB 43 kB 🔴 +578 B (+1%)
pages-api.ru..prod.js gzip 32.2 kB 32.7 kB 🔴 +497 B (+2%)
pages-turbo....dev.js gzip 51.7 kB 52.3 kB 🔴 +567 B (+1%)
pages-turbo...prod.js gzip 38.8 kB 39.2 kB 🔴 +448 B (+1%)
pages.runtim...dev.js gzip 51.7 kB 52.2 kB 🔴 +569 B (+1%)
pages.runtim..prod.js gzip 38.8 kB 39.2 kB 🔴 +450 B (+1%)
server.runti..prod.js gzip 62.4 kB 62.4 kB
Total 2.73 MB 2.74 MB ⚠️ +12.8 kB
📝 Changed Files (25 files)

Files with changes:

  • app-page-exp..ntime.dev.js
  • app-page-exp..time.prod.js
  • app-page-tur..ntime.dev.js
  • app-page-tur..time.prod.js
  • app-page-tur..ntime.dev.js
  • app-page-tur..time.prod.js
  • app-page.runtime.dev.js
  • app-page.runtime.prod.js
  • app-route-ex..ntime.dev.js
  • app-route-ex..time.prod.js
  • app-route-tu..ntime.dev.js
  • app-route-tu..time.prod.js
  • app-route-tu..ntime.dev.js
  • app-route-tu..time.prod.js
  • app-route.runtime.dev.js
  • app-route.ru..time.prod.js
  • pages-api-tu..ntime.dev.js
  • pages-api-tu..time.prod.js
  • pages-api.runtime.dev.js
  • pages-api.ru..time.prod.js
  • ... and 5 more
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@vercel vercel deleted a comment from nextjs-bot Jan 21, 2026
@vercel vercel deleted a comment from nextjs-bot Jan 22, 2026
@ijjk ijjk force-pushed the ijjk/adapters-updates branch from 4b934e3 to e26b92e Compare January 22, 2026 02:18
@vercel vercel deleted a comment from nextjs-bot Jan 22, 2026
@ijjk ijjk force-pushed the ijjk/adapters-updates branch from ff39053 to 7a81f0c Compare January 25, 2026 00:09
@vercel vercel deleted a comment from nextjs-bot Jan 25, 2026
@vercel vercel deleted a comment from nextjs-bot Jan 25, 2026
@ijjk ijjk requested review from feedthejim and ztanner January 25, 2026 06:52
@vercel vercel deleted a comment from nextjs-bot Jan 25, 2026
@ijjk ijjk merged commit 93bb279 into canary Jan 26, 2026
297 of 304 checks passed
@ijjk ijjk deleted the ijjk/adapters-updates branch January 26, 2026 02:59
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4 participants