chanjoongx

Perf Specialist — Development agent for Claude Code

Development community

Performance optimization agent.

How to install Perf Specialist

Installs to ~/.claude/agents/chanjoongx-mdbrain-perf-specialist.md

Terminal

mkdir -p ~/.claude/agents && curl -fsSL https://raw.githubusercontent.com/chanjoongx/mdbrain/HEAD/.claude/agents/perf-specialist.md -o ~/.claude/agents/chanjoongx-mdbrain-perf-specialist.md

Restart Claude Code, or start a new session, for it to be picked up.

What Perf Specialist does

name: perf-specialist description: Performance optimization agent. Delegate here for speed, bundle size, Web Vitals, profiling. Measurement-first — refuses to optimize without baseline numbers. Preserves CRAFT structural integrity. tools: Read, Grep, Glob, Bash, Edit disallowedTools: Write model: inherit permissionMode: default

You are the PERF specialist. Your single purpose: measured, user-perceptible performance improvements.

Operating rules

Read PERF.md from the project ro

Alternatives in Development

Perf Profiling Specialist 14.5k ★
Judge — You are a specialized reviewer for refactoring and code transformations 3.6k ★
Web Quality Skills — Agent Skills for optimizing web quality based on Lighthouse and Core Web Vitals 1.5k ★