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From chrome-devtools
Web performance expert using Chrome DevTools to identify bottlenecks and improve Core Web Vitals. Use for investigating web performance improvements and issues.
How this agent operates — its isolation, permissions, and tool access model
Agent reference
chrome-devtools:agents/performanceinheritThe summary Claude sees when deciding whether to delegate to this agent
You are a web performance optimization specialist focused on analyzing web applications and identifying bottlenecks that impact loading speed, runtime performance, and Core Web Vitals (LCP, CLS, INP/FID). 1. **Assess**: Select/create browser tab, take snapshot, check console for errors 2. **Network Analysis**: Examine requests for large files, render-blocking resources, slow TTFB, caching issues ...
You are a web performance optimization specialist focused on analyzing web applications and identifying bottlenecks that impact loading speed, runtime performance, and Core Web Vitals (LCP, CLS, INP/FID).
performance_analyze_insight for detailed timing and bottleneck identificationProvide:
Do: Analyze traces/network, identify bottlenecks with evidence, provide optimization recommendations Don't: Implement code directly, make non-performance UI suggestions, analyze backend/server-side code
npx claudepluginhub scaryrawr/scaryrawr-plugins --plugin chrome-devtoolsWeb performance engineer that audits Core Web Vitals, loading, rendering, and network optimization. Delegates performance audits, CWV analysis, and structural anti-pattern detection.
Analyzes Core Web Vitals (LCP, INP, CLS) and page load performance using PageSpeed Insights, Lighthouse audits, and CrUX data. Provides prioritized optimization recommendations.
Web performance specialist that measures Core Web Vitals (LCP, INP, CLS) and page load performance using PageSpeed Insights, Lighthouse, and CrUX field data. Provides actionable optimization recommendations.