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skill(cc-adoption): add dev-only validation sweep reference#96057

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aurorascharff merged 1 commit into
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aurorascharff/cc-adoption-dev-only-validations
Jul 22, 2026
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skill(cc-adoption): add dev-only validation sweep reference#96057
aurorascharff merged 1 commit into
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aurorascharff/cc-adoption-dev-only-validations

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What?

Add an optional post-adoption reference to the Cache Components adoption skill, references/dev-only-validations.md, and point to it from the skill's further reading.

Why?

After adoption the build passes, but dev validation (default validationLevel: 'warning') still raises instant-navigation insights on every page load that never fail the build. The skill had no recipe for sweeping them, so this closes that gap as a recommended next step, offered as the smaller path to instant navigation for users who don't want to adopt Partial Prefetching.

How?

The reference details the loop: reuse the next-dev-loop preflight, load each route in next dev, read the Insights tab and dev log, and fix. The mechanics mirror the tested next-partial-prefetching-adoption skill (dev log record, amber Insights tab, get_errors not get_request_insights, webpack fallback). The further-reading section now recommends the sweep and drops the standalone Prefetching bullet, which the Partial Prefetching adoption skill already carries.

Add references/dev-only-validations.md, an optional post-adoption follow-up
for surfacing the instant-navigation insights that a clean `next build` does
not show, and point to it from the skill's further reading.
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github-actions Bot commented Jul 22, 2026

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Tests Passed

Commit: 1e7acbb

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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) 814ms 813ms ▂▁▂▁█
Cold (Ready in log) 797ms 806ms ▁▁▁▁█
Cold (First Request) 1.368s 1.375s ▁▁▂▁█
Warm (Listen) 814ms 813ms ▂▂▁▁█
Warm (Ready in log) 799ms 799ms ▁▁▁▁█
Warm (First Request) 1.380s 1.370s ▁▁▂▁█
📦 Dev Server (Webpack) (Legacy)

📦 Dev Server (Webpack)

Metric Canary PR Change Trend
Cold (Listen) 811ms 810ms ▂▂▂▂▂
Cold (Ready in log) 773ms 770ms ▂▂▂▁▁
Cold (First Request) 3.346s 3.333s ▂▂▄▃▂
Warm (Listen) 811ms 809ms ▂▂▂▂▂
Warm (Ready in log) 773ms 769ms ▂▁▂▁▁
Warm (First Request) 3.314s 3.324s ▂▁▄▃▁

⚡ Production Builds

Metric Canary PR Change Trend
Fresh Build 5.589s 5.640s ▂▂▂▁█
Cached Build 5.728s 5.804s ▂▁▂▁█
📦 Production Builds (Webpack) (Legacy)

📦 Production Builds (Webpack)

Metric Canary PR Change Trend
Fresh Build 25.273s 25.030s ▁▁▁▁▁
Cached Build 25.531s 25.066s ▂▁▂▁▂
node_modules Size 527 MB 527 MB ▁▁▁▁▁
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Polyfills
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Pages
Canary PR Change
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Total 415 kB 414 kB ✅ -897 B
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Total 718 B 718 B
Build Cache
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🔄 Shared (bundler-independent)

Runtimes
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app-page-exp..prod.js gzip 202 kB 202 kB
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app-page-tur..prod.js gzip 202 kB 202 kB
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📎 Tarball URL
https://vercel-packages.vercel.app/next/commits/1e7acbb83bca9b34a53a6c69f74af44286d5603e/next

Commit: 1e7acbb

@aurorascharff
aurorascharff marked this pull request as ready for review July 22, 2026 14:33
@aurorascharff
aurorascharff merged commit e8a2dd1 into canary Jul 22, 2026
140 of 145 checks passed
@aurorascharff
aurorascharff deleted the aurorascharff/cc-adoption-dev-only-validations branch July 22, 2026 15:01
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2 participants