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Skill

Source

Installs

accessibility addyosmani/web-quality-/accessibility Audit and improve web accessibility following WCAG 2.2 guidelines. Use when asked to "improve accessibility", "a11y a…

addyosmani/web-quality-

gsap-react greensock/gsap-/gsap-react Official GSAP skill for React — useGSAP hook, refs, gsap.context(), cleanup. Use when the user wants animation in Rea…

greensock/gsap-

cleaning-up-stale-feature-flags Official posthog/ai-plugin/cleaning-up-stale-feature-flags Identify and clean up stale feature flags in a PostHog project.

posthog/ai-plugin

gsap-utils greensock/gsap-/gsap-utils Official GSAP skill for gsap.utils — clamp, mapRange, normalize, interpolate, random, snap, toArray, wrap, pipe. Use …

greensock/gsap-

motion-doctrine heygen-com/hyperframes/motion-doctrine GATEWAY — load FIRST before composing any HyperFrames animation or video. The high-level motion law that makes a mult…

heygen-com/hyperframes

frontend-ui-engineering addyosmani/agent-/frontend-ui-engineering Builds production-quality, accessible, responsive user-facing UIs.

addyosmani/agent-

developing-genkit-js genkit-ai//developing-genkit-js Develop AI-powered applications using Genkit in Node.js/TypeScript. Use when the user asks about Genkit, AI agents, f…

asc-build-lifecycle rorkai/app-store-connect-cli-/asc-build-lifecycle Track build processing, latest builds, and clean up old builds with asc. Use when managing build retention or wa…

rorkai/app-store-connect-cli-

golang-code-style samber/cc--golang/golang-code-style Golang code style conventions — line length and breaking, variable declarations, control flow clarity, when comments …

samber/cc--golang

is-this-photo-real useosint//is-this-photo-real >- Verify whether an image or video is authentic, original and correctly captioned — provenance checks, error level a…

investigate-without-getting-made useosint//investigate-without-getting-made >- Investigator OPSEC — threat-model who might notice you, control your attribution surface across IP, ASN, browser a…

golang-cli samber/cc--golang/golang-cli Golang CLI application development. Use when building, modifying, or reviewing a Go CLI tool — especially for command…

samber/cc--golang

gsap-frameworks greensock/gsap-/gsap-frameworks Official GSAP skill for Vue, Svelte, and other non-React frameworks — lifecycle, scoping selectors, cleanup on unmoun…

greensock/gsap-

spec-driven-development addyosmani/agent-/spec-driven-development Creates specs before coding. Use when starting a new project, feature, or significant change and no specification exi…

addyosmani/agent-

golang-error-handling samber/cc--golang/golang-error-handling Idiomatic Golang error handling — creation, wrapping with %w, errors.Is/As, errors.Join, custom error types, sentinel…

samber/cc--golang

performance-optimization addyosmani/agent-/performance-optimization Optimizes application performance across frontend, backend, queries, and databases.

addyosmani/agent-

planning-and-task-breakdown addyosmani/agent-/planning-and-task-breakdown Breaks work into ordered tasks. Use when you have a spec or clear requirements and need to break work into implementa…

addyosmani/agent-

documentation-and-adrs addyosmani/agent-/documentation-and-adrs Records decisions and documentation. Use when you need to document an architecture decision (ADR) or the reasoning be…

addyosmani/agent-

golang-security samber/cc--golang/golang-security Security best practices and vulnerability prevention for Golang — injection (SQL, command, XSS), cryptography, path t…

samber/cc--golang

insforge insforge/insforge-/insforge >- Use this skill when writing app code with InsForge or @insforge/sdk: database CRUD, auth, storage uploads/storage …

insforge/insforge-

insforge-cli insforge/insforge-/insforge-cli >- Use this skill whenever someone needs a backend, or a task touches InsForge backend or cloud infrastructure throug…

insforge/insforge-

code-simplification addyosmani/agent-/code-simplification Simplifies code for clarity. Use when refactoring code for clarity without changing behavior. Use when code works but…

addyosmani/agent-

file-organizer composiohq/awesome-claude-/file-organizer Intelligently organizes your files and folders across your computer by understanding context, ing duplicates, sug…

composiohq/awesome-claude-

api-and-interface-design addyosmani/agent-/api-and-interface-design Guides stable API and interface design. Use when designing APIs, module boundaries, or any public interface. Use when…

addyosmani/agent-

incremental-implementation addyosmani/agent-/incremental-implementation Delivers changes incrementally in thin, verifiable slices.

addyosmani/agent-

test-driven-development addyosmani/agent-/test-driven-development Drives development with tests using the red-green-refactor loop. Use when implementing any logic, fixing any bug, or …

addyosmani/agent-

context-engineering addyosmani/agent-/context-engineering Optimizes agent context setup. Use when starting a new session, when agent output quality degrades, when switching be…

addyosmani/agent-

academic-search claude-office-//academic-search Search and analyze academic literature. papers, understand research methodologies, and synthesize academic i…

claude-office-/

golang-safety samber/cc--golang/golang-safety Defensive Golang coding against accidental bugs — nil panics, typed-nil interfaces, `append` backing-array aliasing, …

samber/cc--golang

brief calm-north/seojuice-/brief Produce an editor-ready content brief for a target keyword or topic. Use when the user asks for a content brief, writ…

calm-north/seojuice-

golang-observability samber/cc--golang/golang-observability Golang everyday observability — the always-on signals in production. Covers structured logging with slog, Prometheus …

samber/cc--golang

seo-geo resciencelab/opc-/seo-geo SEO & GEO (Generative Engine Optimization) for websites. Analyze keywords, generate schema markup, optimize for AI se…

resciencelab/opc-

git-workflow-and-versioning addyosmani/agent-/git-workflow-and-versioning Structures git workflow practices. Use when making any code change. Use when committing, branching, resolving conflic…

addyosmani/agent-

insforge-debug insforge/insforge-/insforge-debug >- Use when diagnosing problems in an InsForge project — reactive failures (SDK error object, HTTP 4xx/5xx, gateway t…

insforge/insforge-

idea-refine addyosmani/agent-/idea-refine Refines raw ideas into sharp, actionable concepts through structured divergent and convergent thinking.

addyosmani/agent-

browser-testing-with-devtools addyosmani/agent-/browser-testing-with-devtools Tests in real browsers via Chrome DevTools MCP.

addyosmani/agent-

shipping-and-launch addyosmani/agent-/shipping-and-launch Prepares production launches. Use when preparing to deploy to production, or when asking what needs to be in place be…

addyosmani/agent-

insforge-integrations insforge/insforge-/insforge-integrations >- Use when wiring an external auth provider (Clerk, Auth0, WorkOS, Kinde, Stytch, Better Auth) into InsForge for JWT…

insforge/insforge-

ci-cd-and-automation addyosmani/agent-/ci-cd-and-automation Automates CI/CD pipeline setup. Use when setting up or modifying build and deployment pipelines. Use when you need to…

addyosmani/agent-

source-driven-development addyosmani/agent-/source-driven-development Grounds every implementation decision in official documentation.

addyosmani/agent-

golang-samber-mo samber/cc--golang/golang-samber-mo Monadic types for Golang using samber/mo — Option, Result, Either, Future, IO, Task, and State types for type-safe nu…

samber/cc--golang

seo addyosmani/web-quality-/seo Optimize for search engine visibility and ranking. Use when asked to "improve SEO", "optimize for search", "fix meta …

addyosmani/web-quality-

deprecation-and-migration addyosmani/agent-/deprecation-and-migration Manages deprecation and migration. Use when removing old systems, APIs, or features. Use when migrating users from on…

addyosmani/agent-

momentic-mobile-test momentic-ai//momentic-mobile-test Create, run, and maintain Momentic mobile E2E tests and modules for Android and iOS. Use Momentic MCP tools for live …

golang-design-patterns samber/cc--golang/golang-design-patterns Idiomatic Golang design patterns — functional options, constructor APIs, `init()` and global-state avoidance, enums, …

samber/cc--golang

interview-me addyosmani/agent-/interview-me Extracts what the user actually wants instead of what they think they should want.

addyosmani/agent-

golang-performance samber/cc--golang/golang-performance Golang performance optimization patterns and methodology - if X bottleneck, then apply Y. Covers allocation reduction…

samber/cc--golang

printing-press-polish mvanhorn/cli-printing-press/printing-press-polish Polish a generated CLI to pass verification and become publish-ready. Runs diagnostics (dogfood, verify, scorecard, g…

mvanhorn/cli-printing-press

golang-concurrency samber/cc--golang/golang-concurrency Golang concurrency design — goroutine lifecycle and leak prevention, channels and `select`, channel ownership and dir…

samber/cc--golang

doubt-driven-development addyosmani/agent-/doubt-driven-development Subjects every non-trivial decision to a fresh-context adversarial review before it stands.

addyosmani/agent-