Performance auditing with 65+ checks for web applications. Analyzes bundle size, React rendering, database queries, network patterns, Web Vitals (CLS/LCP/INP), memory leak detection, SSR/Server Component optimization, Tailwind CSS purging, third-party script impact, font optimization, resource hints (preconnect/prefetch), API compression, and React 19 Compiler readiness. Provides actionable recommendations with effort estimates. Use /performance-audit:run to start.
From performance-auditnpx claudepluginhub mralbertzwolle/vca-tools --plugin performance-auditThis skill uses the workspace's default tool permissions.
Guides Payload CMS config (payload.config.ts), collections, fields, hooks, access control, APIs. Debugs validation errors, security, relationships, queries, transactions, hook behavior.
Designs, audits, and improves analytics tracking systems using Signal Quality Index for reliable, decision-ready data in marketing, product, and growth.
Enforces A/B test setup with gates for hypothesis locking, metrics definition, sample size calculation, assumptions checks, and execution readiness before implementation.
Performance auditing with 65+ checks. Use /performance-audit:run to analyze bundle size, React rendering, database queries, Web Vitals, memory leaks, SSR/RSC, third-party scripts, fonts, compression, and React Compiler readiness.