Open-source, linked to the original
Skills
Installable capability packages from GitHub. Curated entries appear first; the broader community catalog remains searchable.
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1157 resultsGrill Me
Interviews you until the important branches of a plan or decision are resolved.
mattpocock/skills
Grill With Docs
Sharpens a plan while building durable domain language and decision records in the repository.
mattpocock/skills
Improve Codebase Architecture
Finds high-leverage opportunities to create deeper modules and reduce future change cost.
mattpocock/skills
Test-Driven Development
Runs a focused red–green–refactor loop one vertical behavior at a time.
mattpocock/skills
Diagnosing Bugs
Uses reproduction, minimization, hypotheses, and instrumentation before implementing a fix.
mattpocock/skills
Domain Modeling
Builds shared vocabulary, challenges ambiguous concepts, and maintains domain context.
mattpocock/skills
Codebase Design
Applies deep-module principles to place behavior behind small, truthful interfaces.
mattpocock/skills
Code Review
Reviews a change independently for engineering standards and specification fidelity.
mattpocock/skills
Prototype
Builds a disposable prototype to answer a product, interaction, or architecture question quickly.
mattpocock/skills
Handoff
Compacts active work into a continuation document another developer or agent can reliably resume.
mattpocock/skills
To Spec
Turns settled conversation context into a concrete specification without restarting discovery.
mattpocock/skills
To Tickets
Breaks a plan into tracer-bullet work with explicit dependency edges.
mattpocock/skills
Primary-Source Research
Investigates a technical question using authoritative sources and writes cited repository context.
mattpocock/skills
Resolve Merge Conflicts
Resolves conflicts by tracing the intent of both sides instead of choosing lines mechanically.
mattpocock/skills
Impeccable
A cohesive design language for AI coding agents with commands for shaping, critiquing, polishing, adapting, and hardening interfaces.
pbakaus/impeccable
Frontend Design
Creates intentional, production-grade interfaces with a clear visual point of view.
anthropics/skills
PDFs
Reads, creates, edits, and verifies PDF documents with attention to rendered layout.
anthropics/skills
Documents
Creates and edits professional documents with structured, readable output.
anthropics/skills
Spreadsheets
Creates, analyzes, and verifies spreadsheet workbooks and tabular models.
anthropics/skills
React Best Practices
Applies performance and architecture guidance to React and Next.js implementation.
vercel-labs/agent-skills
Web Design Guidelines
Reviews interface code for accessibility, usability, and web-platform conventions.
vercel-labs/agent-skills
Composition Patterns
Builds flexible React component APIs without accumulating prop and conditional complexity.
vercel-labs/agent-skills
Supabase Postgres Best Practices
Guides schema, query, security, and performance decisions for Supabase-backed applications.
supabase/agent-skills
Expo Router
Implements file-based navigation and routing patterns for universal Expo applications.
expo/skills
Expo Native UI
Builds native-feeling Expo screens using platform conventions and semantic styling.
expo/skills
Expo Data Fetching
Implements and debugs network requests, caching, loading, and error behavior in Expo apps.
expo/skills
Expo Upgrade
Upgrades Expo SDK versions and resolves dependency compatibility issues methodically.
expo/skills
OpenAI Documentation
Answers implementation questions about OpenAI products using current official documentation.
openai/skills
Reducing Entropy
Reviews designs and refactors with a bias toward deletion, locality, and fewer total concepts.
joshuadavidthomas/agent-skills
Frontend Design Principles
Uses discovery gates and product-specific signatures to avoid interchangeable generated interfaces.
joshuadavidthomas/agent-skills
Coding Standards
Provides language-agnostic judgment for boundaries, state, effects, errors, complexity, and maintainability.
joshuadavidthomas/agent-skills
Crafting Effective READMEs
Writes repository documentation around the needs of its actual users and contributors.
joshuadavidthomas/agent-skills
api-and-interface-design
Guides stable API and interface design. Use when designing APIs, module boundaries, or any public interface. Use when creating REST or GraphQL endpoints, defining type contracts between modules, or establishing boundaries between frontend and backend.
addyosmani/agent-skills
browser-testing-with-devtools
Tests in real browsers via Chrome DevTools MCP. Use when building or debugging anything that runs in a browser. Use when you need to inspect the DOM, capture console errors, analyze network requests, profile performance, or verify visual output with real runtime data. Requires the chrome-devtools MCP server to be configured.
addyosmani/agent-skills
ci-cd-and-automation
Automates CI/CD pipeline setup. Use when setting up or modifying build and deployment pipelines. Use when you need to automate quality gates, configure test runners in CI, or establish deployment strategies.
addyosmani/agent-skills
code-review-and-quality
Conducts multi-axis code review. Use before merging any change. Use when reviewing code written by yourself, another agent, or a human. Use when you need to assess code quality across multiple dimensions before it enters the main branch.
addyosmani/agent-skills