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Found 5 Skills
Load PROACTIVELY when task involves optimizing speed, reducing bundle size, or improving responsiveness. Use when user says "make it faster", "reduce bundle size", "fix slow queries", "optimize rendering", or "check Core Web Vitals". Covers bundle analysis and tree-shaking, database query optimization (N+1, indexing), React rendering performance (re-renders, memoization), network waterfall optimization, memory leak detection, server-side performance, and Core Web Vitals (LCP, FID, CLS) improvement.
Audit and optimize application performance, including bundle size, rendering, database queries, and Core Web Vitals.
Preview Convex spend — rank functions by bytes/documents-read × call-volume from insights, project each cost driver's growth curve, name the cheapest fix; confirm-cost for paid actions.
Automatically analyze performance issues when user mentions slow pages, performance problems, or optimization needs. Performs focused performance checks on specific code, queries, or components. Invoke when user says "this is slow", "performance issue", "optimize", or asks about speed.
End-to-end front→back performance debugging for the Kodus web app. Use when a screen is slow, blank, looping, or you need to trace a UI perf problem down to the API query. Drives Playwright/Chrome MCP to open + measure the screen, then reads the API use-case/repository and the DB (Postgres/Mongo indexes, explain) to find and fix the root cause, verifying live.