Reapply "simplify session dependent tasks and add TTL support (#91729)" by lukesandberg · Pull Request #92321 · vercel/next.js

lukesandberg · 2026-04-03T18:37:20Z

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lukesandberg · 2026-04-03T18:37:35Z

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codspeed-hq · 2026-04-03T19:00:08Z

Merging this PR will not alter performance

✅ 9 untouched benchmarks
⏩ 11 skipped benchmarks¹

_{Comparing re_apply_session_dependent_tasks (a88b102) with canary (6160d0d)}

11 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. ↩

nextjs-bot · 2026-04-03T22:00:50Z

Failing test suites

Commit: a88b102 | About building and testing Next.js

pnpm test-dev-turbo test/development/app-dir/edge-errors-hmr/index.test.ts (turbopack) (job)

develop - app-dir - edge errros hmr > should recover from build errors when server component error (DD)

Expand output

● develop - app-dir - edge errros hmr › should recover from build errors when server component error

Expected no visible Redbox but found one
header: Runtime Error
./app/comp.server.js:9:5
Expression expected
   7 |       {/* Uncomment the following line and save file to see the error: */}
   8 |       <
>  9 |     </div>
     |     ^
  10 |   )
  11 | }
  12 |

Parsing ecmascript source code failed

Import trace:
  Edge Server Component:
    ./app/comp.server.js
    ./app/page.js
Show More
description: ./app/comp.server.js:9:5
Expression expected
   7 |       {/* Uncomment the following line and save file to see the error: */}
   8 |       <
>  9 |     </div>
     |     ^
  10 |   )
  11 | }
  12 |

Parsing ecmascript source code failed

Import trace:
  Edge Server Component:
    ./app/comp.server.js
    ./app/page.js
source: null

  19 |     await next.patchFile('app/comp.server.js', clientComponentSource)
  20 |
> 21 |     await waitForNoRedbox(browser)
     |     ^
  22 |   })
  23 |
  24 |   it('should recover from build errors when client component error', async () => {

  at Object.<anonymous> (development/app-dir/edge-errors-hmr/index.test.ts:21:5)

nextjs-bot · 2026-04-03T22:09:25Z

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	455ms	✓	▁▁█▁▁
Cold (Ready in log)	433ms	433ms	✓	▁▁█▁▁
Cold (First Request)	1.085s	1.072s	✓	▂▂█▂▂
Warm (Listen)	456ms	455ms	✓	▁▁█▁▁
Warm (Ready in log)	439ms	438ms	✓	▁▁█▁▁
Warm (First Request)	334ms	332ms	✓	▁▁█▁▁

📦 Dev Server (Webpack) (Legacy)

📦 Dev Server (Webpack)

Metric	Canary	PR	Change	Trend
Cold (Listen)	455ms	456ms	✓	▁▁▁▁▁
Cold (Ready in log)	433ms	432ms	✓	▁▁▁▁▁
Cold (First Request)	1.832s	1.850s	✓	▂▂▁▁▁
Warm (Listen)	456ms	456ms	✓	▁▁▁▁▁
Warm (Ready in log)	432ms	432ms	✓	▁▁▁▁▁
Warm (First Request)	1.858s	1.853s	✓	▃▂▂▂▂

⚡ Production Builds

Metric	Canary	PR	Change	Trend
Fresh Build	3.733s	3.843s	✓	▁▁█▁▁
Cached Build	3.778s	3.787s	✓	▁▁█▁▁

📦 Production Builds (Webpack) (Legacy)

📦 Production Builds (Webpack)

Metric	Canary	PR	Change	Trend
Fresh Build	14.264s	14.364s	✓	▁▁▁▁▁
Cached Build	14.401s	14.493s	✓	▁▁▁▁▁
node_modules Size	487 MB	487 MB	✓	▁▁▁██

📦 Bundle Sizes

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⚡ Turbopack

Client

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Server

Middleware

	Canary	PR	Change
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Total	717 B	716 B	✅ -1 B

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	Canary	PR	Change
_buildManifest.js gzip	433 B	435 B	✓
Total	433 B	435 B	⚠️ +2 B

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Client

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6280-HASH.js gzip	60.7 kB	N/A	-
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Polyfills

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Build Details

Build Manifests

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_buildManifest.js gzip	715 B	718 B	✓
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	Canary	PR	Change
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index.pack gzip	115 kB	114 kB	🟢 1.18 kB (-1%)
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🔄 Shared (bundler-independent)

Runtimes

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app-route.ru..prod.js gzip	52 kB	52 kB	✓
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pages-api-tu..prod.js gzip	33.4 kB	33.4 kB	✓
pages-api.ru...dev.js gzip	43.8 kB	43.8 kB	✓
pages-api.ru..prod.js gzip	33.4 kB	33.4 kB	✓
pages-turbo....dev.js gzip	53.2 kB	53.2 kB	✓
pages-turbo...prod.js gzip	39 kB	39 kB	✓
pages.runtim...dev.js gzip	53.2 kB	53.2 kB	✓
pages.runtim..prod.js gzip	39 kB	39 kB	✓
server.runti..prod.js gzip	62.8 kB	62.8 kB	✓
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📎 Tarball URL

https://vercel-packages.vercel.app/next/commits/a88b102e3ecdc6f2c6fc2a72d5a1bd2cb0d92f70/next

nextjs-bot added created-by: Turbopack team PRs by the Turbopack team. Turbopack Related to Turbopack with Next.js. labels Apr 3, 2026

lukesandberg mentioned this pull request Apr 3, 2026

Revert "simplify session dependent tasks and add TTL support (#91729)" #92320

Merged

lukesandberg force-pushed the re_apply_session_dependent_tasks branch from c2b3171 to 9636e53 Compare April 3, 2026 18:47

lukesandberg mentioned this pull request Apr 3, 2026

fetch: respect HTTP Cache-Control headers with TTL-based invalidation (#91729) #92322

Draft

lukesandberg changed the base branch from revert_session_dependent_tasks_change to graphite-base/92321 April 3, 2026 21:46

simplify session dependent tasks (#91729)

9979a0a

lukesandberg force-pushed the graphite-base/92321 branch from 4a6d432 to 6160d0d Compare April 3, 2026 21:46

lukesandberg force-pushed the re_apply_session_dependent_tasks branch from 14942e6 to c338444 Compare April 3, 2026 21:46

graphite-app bot changed the base branch from graphite-base/92321 to canary April 3, 2026 21:47

fix fetch

a88b102

lukesandberg force-pushed the re_apply_session_dependent_tasks branch from c338444 to a88b102 Compare April 3, 2026 21:47

lukesandberg closed this Apr 4, 2026

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Reapply "simplify session dependent tasks and add TTL support (#91729)"#92321

Reapply "simplify session dependent tasks and add TTL support (#91729)"#92321
lukesandberg wants to merge 2 commits intocanaryfrom
re_apply_session_dependent_tasks

lukesandberg commented Apr 3, 2026

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Failing test suites

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nextjs-bot commented Apr 3, 2026

Stats from current PR

✅ No significant changes detected

⚡ Dev Server

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⚡ Production Builds

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lukesandberg commented Apr 3, 2026 •

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