React and Next.js performance optimization guidelines from Vercel Engineering. Use when writing, reviewing, or refactoring React/Next.js code to ensure optimal performance patterns. Triggers on tasks involving React components, Next.js pages, data fetching, bundle optimization, or performance improvements.
87
88%
Does it follow best practices?
Impact
77%
1.24xAverage score across 3 eval scenarios
Passed
No known issues
Scanned
c033769
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