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grey-haven-performance-optimization

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Comprehensive performance analysis and optimization for algorithms (O(n²)→O(n)), databases (N+1 queries, indexes), React (memoization, virtual lists), bundles (code splitting), API caching, and memory leaks. 85%+ improvement rate. Use when application is slow, response times exceed SLA, high CPU/memory usage, performance budgets needed, or when user mentions 'performance', 'slow', 'optimization', 'bottleneck', 'speed up', 'latency', 'memory leak', or 'performance tuning'.

QUICK START

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Source SKILL.md: https://github.com/majiayu000/claude-skill-registry/blob/HEAD/skills/data/grey-haven-performance-optimization/SKILL.md

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Performance Optimization Skill

Comprehensive performance analysis and optimization techniques for identifying bottlenecks and improving application speed.

Description

This skill provides production-ready patterns, examples, and checklists for optimizing application performance across algorithms, databases, infrastructure, and code structure.

What's Included

Examples (examples/)

  • Algorithm optimization - Improve time complexity (O(n²) → O(n))
  • Database optimization - Eliminate N+1 queries, add indexes
  • Bundle size reduction - Code splitting, tree shaking
  • React performance - Memoization, virtual lists
  • API response time - Caching strategies, async processing
  • Memory optimization - Reduce allocations, fix leaks

Reference Guides (reference/)

  • Performance profiling tools and techniques
  • Benchmarking best practices
  • Optimization decision frameworks
  • Performance budget guidelines
  • Monitoring and alerting strategies

Templates (templates/)

  • Performance test templates (Lighthouse, Web Vitals)
  • Benchmark comparison templates
  • Optimization report structures
  • Performance budget definitions

Use This Skill When

  • Application is slow or unresponsive
  • Response times exceed SLA targets
  • High CPU/memory usage detected
  • Need to meet performance budgets
  • Optimizing for production deployment

Related Agents

  • performance-optimizer - Automated performance analysis and optimization
  • memory-profiler - Memory leak detection and profiling
  • observability-engineer - Production monitoring setup

Quick Start

# View optimization examples
ls examples/

# Check reference guides
ls reference/

# Use templates for benchmarking
ls templates/

Metrics

  • Optimization Success Rate: 85%+ performance improvement
  • Coverage: Algorithm, database, infrastructure, code structure
  • Production-Ready: All examples tested in real applications

Skill Version: 1.0 Last Updated: 2025-01-15