Agent Skills
Instruction packs that give your AI agent know-how. Three different kinds — pick the right one below.
✦ Standalone skills2,933
Self-contained. Install one into any project and it works on its own — no other software needed.
🧰 Tool add-ons725
Come bundled with a specific tool and only work together with it — they teach your agent how to operate that tool.
typescript-advanced-types
★ 37,500by wshobson
Master TypeScript's advanced type system including generics, conditional types, mapped types, template literals, and utility types for building type-safe applications. Use when implementing complex type logic, creating reusable type utilities, or ensuring compile-time type safety in TypeScript projects.
winui3-migration-guide
✓★ 36,200by github
Complete reference for migrating UWP apps to WinUI 3 with before/after code examples. Maps all namespace changes from Windows.UI.Xaml.* to Microsoft.UI.Xaml.* , plus threading, windowing, and dialog APIs Covers the three most common Copilot mistakes: ContentDialog without XamlRoot, MessageDialog usage, and CoreDispatcher patterns Includes migration tables for window management, pickers, background tasks, settings, and GetForCurrentView() replacements Provides a 15-item migration checklist...
playground
✓★ 31,500by anthropic
Self-contained HTML playgrounds with live preview, interactive controls, and copyable prompt output. Includes five templates for common playground types: design decisions, data exploration, concept mapping, document critique, and code review Every playground features instant live preview, natural-language prompt generation that only mentions non-default choices, and a one-click copy button Built as single HTML files with no external dependencies, dark theme by default, and sensible presets...
security-ownership-map
✓★ 23,200by openai
Analyze git repositories to build a security ownership topology (people-to-file), compute bus factor and sensitive-code ownership, and export CSV/JSON for…
locus-to-gene-mapper-skill
✓★ 4,000by openai
Map GWAS loci to ranked candidate genes using a deterministic multi-skill chain (EFO -> GWAS -> coordinates -> Open Targets L2G/coloc -> eQTL -> burden/coding…
golang-samber-lo
★ 2,400by samber
Functional programming helpers for Golang using samber/lo — 500+ type-safe generic functions for slices, maps, channels, strings, math, tuples, and concurrency (Map, Filter, Reduce, GroupBy, Chunk, Flatten, Find, Uniq, etc.). Core immutable package (lo), concurrent variants (lo/parallel aka lop), in-place mutations (lo/mutable aka lom), lazy iterators (lo/it aka loi for Go 1.23+), and experimental SIMD (lo/exp/simd). Apply when using or adopting samber/lo, when the codebase imports...
competitor-teardown
★ 582by qu-skills
Structured competitive analysis with feature matrices, SWOT, positioning maps, and UX review. Covers research frameworks, pricing comparison, review mining, and visual deliverables. Use for: market research, competitive intelligence, investor decks, product strategy, sales enablement. Triggers: competitor analysis, competitive analysis, competitor teardown, market research, competitive intelligence, swot analysis, competitor comparison, market landscape, competitor review, competitive...
competitor-teardown
★ 582by halt-catch-fire
Structured competitive analysis with feature matrices, SWOT, positioning maps, and UX review. Covers research frameworks, pricing comparison, review mining, and visual deliverables. Use for: market research, competitive intelligence, investor decks, product strategy, sales enablement. Triggers: competitor analysis, competitive analysis, competitor teardown, market research, competitive intelligence, swot analysis, competitor comparison, market landscape, competitor review, competitive...
paper-context-resolver
★ 504by lllllllama
Rigor Paper Context helper for README-first deep learning repo reproduction. Use only when the README and repository files leave a narrow reproduction-critical gap and the task is to resolve a specific paper detail such as dataset split, preprocessing, evaluation protocol, checkpoint mapping, or runtime assumption from primary paper sources while recording conflicts. Do not use for general paper summary, repo scanning, environment setup, command execution, title-only paper lookup, or...
apollo-connectors
★ 90by apollographql
Integrate REST APIs into GraphQL supergraphs using @source and @connect directives. Provides a structured 5-step process: research API structure, implement schema with directives, validate via rover supergraph compose , execute connectors, and test coverage Supports request configuration including headers, body payloads, batching for N+1 patterns, and environment variable injection via $env Handles response mapping with field selection, aliasing, sub-selections for nested data, and entity...
mapbox-web-integration-patterns
★ 68by mapbox
Production-ready integration patterns for Mapbox GL JS across React, Vue, Svelte, Angular, and vanilla JavaScript. Covers framework-specific lifecycle management (useEffect/useRef in React, mounted/unmounted in Vue, onMount/onDestroy in Svelte, ngOnInit/ngOnDestroy in Angular) with proper cleanup to prevent memory leaks Includes Web Components pattern for framework-agnostic reusable map elements and cross-framework compatibility Provides token management via environment variables, Search JS...
prisma-driver-adapter-implementation
✓★ 43by prisma
Complete reference for implementing Prisma v7 driver adapters with transaction lifecycle, error mapping, and type conversion details. Covers four required interfaces: SqlDriverAdapter , Transaction , SqlMigrationAwareDriverAdapterFactory , and SqlQueryable , with full method signatures and lifecycle requirements Transaction commit() and rollback() are lifecycle hooks only; Prisma sends SQL via executeRaw , not these methods Includes argument mapping (string→int/bigint/float, base64→bytes)...