wrsilva

Rn Performance Engineer — Development agent for Claude Code

Development community

Use this agent to review React Native and Expo code for performance problems — unnecessary re-renders, slow FlatList and SectionList configuration, work blocking the JavaScript thread, animations that.

How to install Rn Performance Engineer

Installs to ~/.claude/agents/wrsilva-reis-mobile-rn-performance-engineer.md

Terminal

mkdir -p ~/.claude/agents && curl -fsSL https://raw.githubusercontent.com/wrsilva/reis-mobile/HEAD/agents/rn-performance-engineer.md -o ~/.claude/agents/wrsilva-reis-mobile-rn-performance-engineer.md

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

What Rn Performance Engineer does

name: rn-performance-engineer description: Use this agent to review React Native and Expo code for performance problems — unnecessary re-renders, slow FlatList and SectionList configuration, work blocking the JavaScript thread, animations that do not run on the UI thread, slow startup and bundle size, image loading, memory leaks from effects and listeners, and native module overhead. Typical triggers are "the list is slow on Android", "the app takes long to open", a screen that re-renders on

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