Skip to content

Turbopack: Use format! instead of anyhow! inside of anyhow::Context::with_context calls #88293

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom
Merged
bgw merged 2 commits into from
Jan 9, 2026
Merged

Turbopack: Use format! instead of anyhow! inside of anyhow::Context::with_context calls #88293

bgw merged 2 commits into from
Jan 9, 2026
+19 −21

Conversation

@bgw
Copy link
Member

@bgw bgw commented Jan 8, 2026 •
edited
Loading

anyhow! works here because we just need something that implements Display, but format! is better.

@nextjs-bot nextjs-bot added created-by: Turbopack team PRs by the Turbopack team. Turbopack Related to Turbopack with Next.js. labels Jan 8, 2026
@bgw Graphite App
Copy link
Member Author

bgw commented Jan 8, 2026

This stack of pull requests is managed by Graphite. Learn more about stacking.

@nextjs-bot
Copy link
Collaborator

nextjs-bot commented Jan 8, 2026

Allow CI Workflow Run

  • approve CI run for commit: 87826e6

Note: this should only be enabled once the PR is ready to go and can only be enabled by a maintainer

1 similar comment
@nextjs-bot
Copy link
Collaborator

nextjs-bot commented Jan 8, 2026

Allow CI Workflow Run

  • approve CI run for commit: 87826e6

Note: this should only be enabled once the PR is ready to go and can only be enabled by a maintainer

@bgw bgw requested a review from a team January 8, 2026 22:35
@bgw bgw marked this pull request as ready for review January 8, 2026 22:35
@nextjs-bot
Copy link
Collaborator

nextjs-bot commented Jan 8, 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) 455ms 455ms ✓ ▁▁▁█▁
Cold (First Request) 827ms 836ms ✓ ▁▇█▄█
Warm (Listen) 456ms 455ms ✓ ▁▁▁█▁
Warm (First Request) 347ms 344ms ✓ █▅▄▅▅
📦 Dev Server (Webpack) (Legacy)

📦 Dev Server (Webpack)

Metric Canary PR Change Trend
Cold (Listen) 505ms 457ms ✓ ▅▅▁▅▁
Cold (First Request) 1.871s 1.862s ✓ ▂▄▂▁▅
Warm (Listen) 457ms 506ms ✓ █▅█▁▁
Warm (First Request) 1.873s 1.877s ✓ ▂▅▁▁▅

⚡ Production Builds

Metric Canary PR Change Trend
Fresh Build 4.129s 4.138s ✓ ▃▁▁█▁
Cached Build 4.131s 4.115s ✓ ▃▂▁█▁
📦 Production Builds (Webpack) (Legacy)

📦 Production Builds (Webpack)

Metric Canary PR Change Trend
Fresh Build 14.974s 14.926s ✓ ▁▁▁▁▁
Cached Build 15.083s 15.024s ✓ ▁▁▁▁▁
node_modules Size 458 MB 458 MB ✓ █████
📦 Bundle Sizes

Bundle Sizes

⚡ Turbopack

Client

Main Bundles: **431 kB** → **431 kB** ✅ -16 B

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

Server

Middleware
Canary PR Change
middleware-b..fest.js gzip 786 B 790 B ✓
Total 786 B 790 B ⚠️ +4 B
Build Details
Build Manifests
Canary PR Change
_buildManifest.js gzip 450 B 449 B ✓
Total 450 B 449 B ✅ -1 B

📦 Webpack

Client

Main Bundles
Canary PR Change
2086.HASH.js gzip 169 B N/A -
2161-HASH.js gzip 5.41 kB N/A -
2747-HASH.js gzip 4.48 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 38.6 kB 39 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 52.5 kB -
6349-HASH.js gzip N/A 4.46 kB -
7019-HASH.js gzip N/A 5.43 kB -
b17a3386-HASH.js gzip N/A 62.3 kB -
Total 225 kB 225 kB ⚠️ +158 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 125 kB 125 kB ✓
page.js gzip 241 kB 241 kB ✓
Total 366 kB 366 kB ⚠️ +506 B
Middleware
Canary PR Change
middleware-b..fest.js gzip 653 B 653 B ✓
middleware-r..fest.js gzip 155 B 156 B ✓
middleware.js gzip 33.1 kB 33.4 kB ✓
edge-runtime..pack.js gzip 842 B 842 B ✓
Total 34.7 kB 35 kB ⚠️ +296 B
Build Details
Build Manifests
Canary PR Change
_buildManifest.js gzip 738 B 738 B ✓
Total 738 B 738 B ✓
Build Cache
Canary PR Change
0.pack gzip 3.63 MB 3.64 MB 🔴 +4.06 kB (+0%)
index.pack gzip 101 kB 99.3 kB 🟢 1.33 kB (-1%)
index.pack.old gzip 99.6 kB 99.8 kB ✓
Total 3.83 MB 3.84 MB ⚠️ +2.96 kB

🔄 Shared (bundler-independent)

Runtimes
Canary PR Change
app-page-exp...dev.js gzip 303 kB 303 kB ✓
app-page-exp..prod.js gzip 158 kB 158 kB ✓
app-page-tur...dev.js gzip 303 kB 303 kB ✓
app-page-tur..prod.js gzip 158 kB 158 kB ✓
app-page-tur...dev.js gzip 300 kB 300 kB ✓
app-page-tur..prod.js gzip 156 kB 156 kB ✓
app-page.run...dev.js gzip 300 kB 300 kB ✓
app-page.run..prod.js gzip 156 kB 156 kB ✓
app-route-ex...dev.js gzip 68.7 kB 68.7 kB ✓
app-route-ex..prod.js gzip 47.5 kB 47.5 kB ✓
app-route-tu...dev.js gzip 68.8 kB 68.8 kB ✓
app-route-tu..prod.js gzip 47.6 kB 47.6 kB ✓
app-route-tu...dev.js gzip 68.4 kB 68.4 kB ✓
app-route-tu..prod.js gzip 47.3 kB 47.3 kB ✓
app-route.ru...dev.js gzip 68.3 kB 68.3 kB ✓
app-route.ru..prod.js gzip 47.3 kB 47.3 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 41.1 kB 41.1 kB ✓
pages-api-tu..prod.js gzip 31.2 kB 31.2 kB ✓
pages-api.ru...dev.js gzip 41.1 kB 41.1 kB ✓
pages-api.ru..prod.js gzip 31.2 kB 31.2 kB ✓
pages-turbo....dev.js gzip 50.8 kB 50.8 kB ✓
pages-turbo...prod.js gzip 38.2 kB 38.2 kB ✓
pages.runtim...dev.js gzip 50.8 kB 50.8 kB ✓
pages.runtim..prod.js gzip 38.2 kB 38.2 kB ✓
server.runti..prod.js gzip 62.2 kB 62.2 kB ✓
Total 2.68 MB 2.68 MB ⚠️ +3 B

@codspeed-hq
Copy link

codspeed-hq bot commented Jan 9, 2026

Merging this PR will not alter performance

Summary

✅ 17 untouched benchmarks
⏩ 3 skipped benchmarks1

Comparing bgw/with-context-format (e3e6727) with canary (dc5f5b1)

Open in CodSpeed

Footnotes

  1. 3 benchmarks were skipped, so the baseline results were used instead. If they were deleted from the codebase, click here and archive them to remove them from the performance reports. ↩

@bgw bgw merged commit ee9e688 into canary Jan 9, 2026
167 checks passed
@bgw Graphite App
Copy link
Member Author

bgw commented Jan 9, 2026

Merge activity

  • Jan 9, 12:55 AM UTC: @bgw merged this pull request with Graphite.

@bgw bgw deleted the bgw/with-context-format branch January 9, 2026 00:55
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment

Reviewers

@lukesandberg lukesandberg lukesandberg approved these changes

Assignees

No one assigned

Labels

created-by: Turbopack team PRs by the Turbopack team. Turbopack Related to Turbopack with Next.js.

Projects

None yet

Milestone

No milestone

Development

Successfully merging this pull request may close these issues.

4 participants

@bgw @nextjs-bot @lukesandberg