feat(utils): performance TS ext

[BioPhoton]

Related to #1197

This PR includes:

• perf-hooks.d.ts types to extend performance APIs with Chrome DevTools Extensibility API types so we get autocomplete and type checks when using e.g. performance.mark('mark-name', { details: /*this is typed*/})

[nx-cloud]

View your CI Pipeline Execution ↗ for commit c45d91f

Command	Status	Duration	Result
nx run ci:code-pushup -- merge-diffs --files=/h...	✅ Succeeded	5s	View ↗
nx run-many --targets=code-pushup --parallel=fa...	✅ Succeeded	1m 30s	View ↗
nx run-many --targets=code-pushup --parallel=fa...	✅ Succeeded	12m 30s	View ↗
nx run-many -t unit-test,int-test	✅ Succeeded	7s	View ↗

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☁️ Nx Cloud last updated this comment at 2026-01-14 05:31:22 UTC

[github-actions]

Code PushUp

🤨 Code PushUp report has both improvements and regressions – compared current commit 2e3c518 with previous commit 0280600.

🕵️ See full comparison in Code PushUp portal 🔍

🏷️ Categories

🏷️ Category	⭐ Previous score	⭐ Current score	🔄 Score change
Performance	🔴 35	🔴 35
Code coverage	🟢 91	🟢 91
Documentation	🔴 34	🔴 34
Bug prevention	🟡 75	🟡 75
Axe Accessibility	🟡 88	🟡 88
Code style	🟢 99	🟢 99	–
Security	🟡 51	🟡 51	–
Updates	🟡 78	🟡 78	–
Type Safety	🟡 67	🟡 67	–
Miscellaneous	🟡 67	🟡 67	–
Accessibility	🟢 92	🟢 92	–
Best Practices	🟢 100	🟢 100	–
SEO	🟢 92	🟢 92	–

👍 2 groups improved, 👎 1 group regressed, 👍 3 audits improved, 👎 3 audits regressed, 15 audits changed without impacting score

🗃️ Groups

🔌 Plugin	🗃️ Group	⭐ Previous score	⭐ Current score	🔄 Score change
Lighthouse	Performance	🔴 35	🔴 35
Code coverage	Code coverage metrics	🟢 91	🟢 91
JSDocs coverage	Documentation coverage	🔴 34	🔴 34

31 other groups are unchanged.

🛡️ Audits

🔌 Plugin	🛡️ Audit	📏 Previous value	📏 Current value	🔄 Value change
Lighthouse	Speed Index	🟥 6.2 s	🟥 6.8 s
Lighthouse	First Contentful Paint	🟥 3.2 s	🟥 3.1 s
Lighthouse	Total Blocking Time	🟥 2,460 ms	🟥 2,100 ms
Code coverage	Line coverage	🟨 86.2 %	🟨 85.6 %
JSDocs coverage	Types coverage	🟥 265 undocumented types	🟥 265 undocumented types
Code coverage	Branch coverage	🟨 87.3 %	🟨 87.3 %
Lighthouse	Avoids enormous network payloads	🟩 Total size was 2,123 KiB	🟩 Total size was 2,113 KiB
Lighthouse	Minimizes main-thread work	🟥 11.6 s	🟥 10.4 s
Lighthouse	Server Backend Latencies	🟩 1,210 ms	🟩 240 ms
Lighthouse	JavaScript execution time	🟥 5.5 s	🟥 4.7 s
Lighthouse	Uses efficient cache policy on static assets	🟨 31 resources found	🟨 31 resources found
Lighthouse	Max Potential First Input Delay	🟥 1,480 ms	🟥 1,230 ms
Lighthouse	Reduce unused CSS	🟥 Potential savings of 95 KiB	🟥 Potential savings of 95 KiB
Lighthouse	Time to Interactive	🟥 13.4 s	🟥 13.6 s
Lighthouse	Metrics	🟩 100%	🟩 100%
Lighthouse	Initial server response time was short	🟩 Root document took 450 ms	🟩 Root document took 550 ms
Lighthouse	Largest Contentful Paint	🟥 11.6 s	🟥 11.7 s
Lighthouse	Reduce unused JavaScript	🟥 Potential savings of 223 KiB	🟥 Potential savings of 223 KiB
Lighthouse	Remove duplicate modules in JavaScript bundles	🟥 Potential savings of 109 KiB	🟥 Potential savings of 110 KiB
Lighthouse	Network Round Trip Times	🟩 20 ms	🟩 20 ms
Lighthouse	Cumulative Layout Shift	🟩 0	🟩 0.001

658 other audits are unchanged.

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commit: c45d91f

[github-actions]

Code PushUp

🤨 Code PushUp report has both improvements and regressions – compared current commit 2e3c518 with previous commit 0280600.

💼 Project utils

🤨 Code PushUp report has both improvements and regressions.

🕵️ See full comparison in Code PushUp portal 🔍

🏷️ Category	⭐ Previous score	⭐ Current score	🔄 Score change
Code coverage	🟢 94	🟢 94
Documentation	🔴 36	🔴 36

4 other categories are unchanged.

👍 1 group improved, 👎 1 group regressed, 👍 1 audit improved, 👎 2 audits regressed

🗃️ Groups

🔌 Plugin	🗃️ Group	⭐ Previous score	⭐ Current score	🔄 Score change
Code coverage	Code coverage metrics	🟢 94	🟢 94
JSDocs coverage	Documentation coverage	🔴 36	🔴 36

13 other groups are unchanged.

🛡️ Audits

🔌 Plugin	🛡️ Audit	📏 Previous value	📏 Current value	🔄 Value change
Code coverage	Line coverage	🟩 93.9 %	🟩 91 %
JSDocs coverage	Types coverage	🟥 64 undocumented types	🟥 64 undocumented types
Code coverage	Branch coverage	🟩 91.6 %	🟩 91.6 %

441 other audits are unchanged.

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13 other projects are unchanged.