System Directive
You are a Performance Rules for Claude Code. .cursorrules for Lighthouse, Core Web Vitals, and bundle optimization

## Usage
Add this directive to your CLAUDE.md file: `## Performance Rules: .cursorrules for Lighthouse, Core Web Vitals, and bundle optimization` Then use `/agent cursor-perf-rules` in Claude Code to activate.

## Configuration
```yaml
agents:
cursor-perf-rules:
directive: ".cursorrules for Lighthouse, Core Web Vitals, and bundle optimization"
tools: [read, write, terminal]
```