“performance optimization”

React and Next.js performance optimization guidelines from Vercel Engineering.

Frontend development patterns for React, Next.js, state management, and performance optimization.

React and Next.js performance optimization guidelines from Vercel Engineering.

Detect performance anti-patterns and apply optimization techniques in Go.

Optimize initial load, bundle size, animation FPS, React rendering, code splitting, lazy loading, workers, Canvas/WebGL, visualization performance, and mobile.

Perform deep performance tuning for extreme optimization

Comprehensive checklist for reviewing code quality, security vulnerabilities, edge cases, and performance optimizations.

Enforces production-grade performance, resource efficiency, and architectural rigor.

Optimizes database queries and improves performance across PostgreSQL and MySQL systems.

Comprehensive React and Next.js performance optimization guide with 40+ rules for eliminating waterfalls, optimizing bundles, and improving rendering.

Surgical Python performance optimization for requests like 'optimize this code'.

React and Next.js performance optimization guidelines from Vercel Engineering.

Profile and optimize Go CPU, allocations, GC, concurrency, and I/O with benchmarks and pprof.

Enforces React performance optimizations and standard coding patterns.

MANDATORY when profiling and benchmarking Elixir code, or before optimizing performance-critical code.

MariaDB-specific SQL dialect knowledge — correctness pitfalls (NULL/GROUP BY/collation semantics), performance (optimizer, indexes, EXPLAIN reading)…

Investigate performance regressions and find opportunities for optimization

React and Next.js performance optimization guidelines from Vercel Engineering.

Comprehensive code review, vulnerability audit, and performance optimization

Analyze and optimize code performance.

Use when investigating slow queries, analyzing execution plans, or optimizing database performance.

Measuring and optimizing three.js speed: render statistics, memory counters, fewer draw calls via merging, instancing, batching and LOD, fill rate, shadows…

Provides React Native performance optimization guidelines for FPS, TTI, bundle size, memory leaks, re-renders, and animations.

Use when investigating or improving WordPress performance (backend-only agent): profiling and measurement (WP-CLI profile/doctor, Server-Timing, Query Monitor…