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nextjs-optimization

Optimizes Next.js 15 applications for performance and Core Web Vitals, ensuring production readiness and best practices.

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Security score

The nextjs-optimization skill was audited on Feb 28, 2026 and we found 10 security issues across 3 threat categories. Review the findings below before installing.

Categories Tested

Security Issues

low line 265

Fetch to external URL

SourceSKILL.md
265fetch('https://api.example.com/data', {
low line 270

Fetch to external URL

SourceSKILL.md
270fetch('https://api.example.com/data', {
low line 478

Fetch to external URL

SourceSKILL.md
478const user = await fetch('https://api.example.com/user');
low line 384

Access to .env file

SourceSKILL.md
384removeConsole: process.env.NODE_ENV === 'production',
low line 265

External URL reference

SourceSKILL.md
265fetch('https://api.example.com/data', {
low line 270

External URL reference

SourceSKILL.md
270fetch('https://api.example.com/data', {
low line 440

External URL reference

SourceSKILL.md
440src="https://analytics.example.com"
low line 478

External URL reference

SourceSKILL.md
478const user = await fetch('https://api.example.com/user');
low line 513

External URL reference

SourceSKILL.md
513npx lighthouse http://localhost:3000 --view
low line 518

External URL reference

SourceSKILL.md
518npx lighthouse http://localhost:3000 --only-categories=performance
Scanned on Feb 28, 2026
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