Grey Haven Performance Optimization

Quality score: 85/100 · Category: Engineering · Sub-category: performance

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'.

What this skill does

Grey Haven Performance Optimization is a well-rated Claude Code skill (quality score 85/100) in the performance sub-category. It ships as a SKILL.md file that Claude Code auto-discovers under ~/.claude/skills/grey-haven-performance-optimization/ and loads when your prompt matches the skill's trigger.

When to invoke it: 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'.

Who uses this skill

The Grey Haven Performance Optimization skill is built for software engineers, backend developers, full-stack teams, and technical leads building and maintaining production systems. It is part of the open ClaudSkills registry, a community-curated catalog of 15,000+ capabilities you can install for Claude Code — the Claude CLI agent.

How to install

Free

Manual install (2 steps)

mkdir -p ~/.claude/skills/grey-haven-performance-optimization
curl -L https://claudskills.com/skills/grey-haven-performance-optimization/SKILL.md \
  -o ~/.claude/skills/grey-haven-performance-optimization/SKILL.md

Or just download SKILL.md directly and drop it into ~/.claude/skills/grey-haven-performance-optimization/. Claude Code auto-discovers it on next session.

Skills live at ~/.claude/skills/grey-haven-performance-optimization/SKILL.md on macOS/Linux, or %USERPROFILE%\.claude\skills\grey-haven-performance-optimization\SKILL.md on Windows. See the full install guide for step-by-step instructions.

Pro

One-click install via the desktop app

The ClaudSkills desktop app installs any skill directly into ~/.claude/skills/ with one click — no terminal required. Pro starts at $9/mo or $149 lifetime.

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Part of ClaudSkills — the open registry for Claude Code skills. · What's New · Install guide · About · llms.txt