Portable agent capabilities
Discover reusable Agent Skills with a recorded version or source snapshot, runtime, permissions, evidence, and compatibility facts. Listings are information, not an instruction to execute code.
Showing 1-24 of 24 matching listings · 271 total
Language-specific coding, patterns, types, and conventions.
Agent Skill
Languagescommunity · 1.0.0
Write high-performance Julia code for numerical computing: multiple dispatch, type stability, DataFrames.jl, and package development.
Agent Skill
Languagescommunity · 1.0.0
Compile Rust/C++/Go to WebAssembly, use wasm-bindgen, WASI, component model, and integrate WASM modules into JS/Node.js environments.
Build web and mobile interfaces, state, and interaction flows.
Agent Skill
Frontendcommunity · 1.0.0
Build instant-loading apps with Qwik: resumability, fine-grained lazy loading, Qwik City routing, and zero-hydration architecture.
Agent Skill
Frontendcommunity · 1.0.0
Use SolidJS signals, stores, createEffect, Suspense, SolidStart meta-framework, and fine-grained reactivity for high-performance UIs.
Design APIs, services, integrations, and asynchronous systems.
Build prompts, agents, RAG systems, and model evaluations.
Agent Skill
Official AI & LLMSupabase · 1.1.1
PostgreSQL query, schema, and configuration optimization guidance from Supabase.
Agent Skill
Official AI & LLMVercel · 1.0.0
Versioned React and Next.js performance guidance maintained by Vercel Engineering.
Plan, automate, debug, and review software quality.
Model, query, migrate, and optimize application data.
Create accessible interfaces, visual systems, and user experiences.
Agent Skill
Design & UXcommunity · 1.0.0
Design multi-layer caching with Redis, CDN edge caching, browser cache, stale-while-revalidate, and cache invalidation patterns.
Agent Skill
Design & UXcommunity · 1.0.0
Build web typography systems: fluid type scales, variable fonts, font subsetting, font-display strategies, and readable line lengths.
Measure and improve speed, latency, and resource use.
Agent Skill
Performancecommunity · 1.0.0
Reduce JS bundle size: webpack-bundle-analyzer, Next.js Bundle Analyzer, tree-shaking audit, dynamic import, and module federation.
Agent Skill
PerformanceAddy Osmani · 1.0
Optimize LCP, INP, and CLS using focused web-performance guidance.
Agent Skill
Performancecommunity · 1.0.0
Optimize CWV in field data: LCP root causes, INP event timing, CLS layout shifts, attribution analysis, and RUM instrumentation.
Agent Skill
Performancecommunity · 1.0.0
Optimize slow SQL queries: EXPLAIN plan analysis, index selection, N+1 query elimination, and query rewriting for large datasets.
Agent Skill
Performancecommunity · 1.0.0
Design CDN caching: Cache-Control headers, stale-while-revalidate, edge-side includes, Cloudflare Cache Rules, and cache invalidation APIs.
Agent Skill
Performancecommunity · 1.0.0
Optimize images: AVIF/WebP conversion, responsive srcset, next/image, lazy loading, BlurHash placeholders, and CDN image transforms.
Agent Skill
Performancecommunity · 1.0.0
Find and fix memory leaks: heap snapshots, Chrome DevTools Memory panel, Node.js --inspect, clinic.js, and reference cycle detection.
Agent Skill
Performancewshobson · source-snapshot-2026-07-16
Apply Node.js performance patterns including async/await, streaming, connection pooling, error handling, and graceful shutdown.
Agent Skill
Performancecommunity · 1.0.0
Use React Server Components, server streaming, Suspense, partial prerendering, and Next.js PPR for optimal TTFB and LCP.
Agent Skill
Performancecommunity · 1.0.0
Build serverless functions with AWS Lambda, Vercel Edge Functions, and Cloudflare Workers including cold start optimization and streaming responses.
Agent Skill
Performancecommunity · 1.0.0
Implement technical SEO: JSON-LD schema markup, Core Web Vitals, crawlability, canonicals, sitemaps, and international SEO with hreflang.
Agent Skill
Performancecommunity · 1.0.0
Optimize Core Web Vitals: code splitting, lazy loading, image optimization, font subsetting, bundle analysis, and server-side rendering strategies.
Agent Skill
Performancecommunity · 1.0.0
Offload CPU-intensive work to Web Workers and Comlink: message passing, transferable objects, and keeping the main thread responsive.
