Agent Skills

Trusted skills for AI agents from official vendors and established maintainers. Every skill is attributed to its author, scanned, and comes with install steps for your AI tool.

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1928 skills

  • Code Simplification

    Addy Osmani· Community

    A systematic, model-agnostic process for refactoring code to improve readability and maintainability without altering existing behavior.

    Software developmentClaude CodeClaude appsOpenAI Codex+14 more
    MITGitHub stars of the source repository113.9k
  • Performance Optimization

    Addy Osmani· Community

    A rigorous, measurement-first workflow for identifying and fixing performance bottlenecks in frontend and backend applications.

    Software developmentClaude CodeClaude appsOpenAI Codex+14 more
    MITGitHub stars of the source repository113.9k
  • Test Driven Development

    Addy Osmani· Community

    A systematic approach to software development using the red-green-refactor cycle to ensure code reliability and maintainability.

    Software developmentClaude CodeClaude appsOpenAI Codex+14 more
    MITGitHub stars of the source repository113.9k
  • API And Interface Design

    Addy Osmani· Community

    A comprehensive guide to designing stable, predictable, and maintainable APIs and system interfaces.

    Software developmentClaude CodeClaude appsOpenAI Codex+14 more
    MITGitHub stars of the source repository113.9k
  • Code Review And Quality

    Addy Osmani· Community

    A multi-axis framework for conducting structured code reviews and ensuring code health before merging changes.

    Software developmentClaude CodeClaude appsOpenAI Codex+14 more
    MITGitHub stars of the source repository113.9k
  • Constraint Driven Development

    Addy Osmani· Community

    Establishes a project's quality bar as a written contract and prevents agents from silently lowering it.

    Software developmentClaude CodeClaude appsOpenAI Codex+14 more
    MITLow riskHas scriptsGitHub stars of the source repository113.9k
  • Planning And Task Breakdown

    Addy Osmani· Community

    A structured methodology for decomposing complex software projects into manageable, verifiable, and ordered implementation tasks.

    Software developmentClaude CodeClaude appsOpenAI Codex+14 more
    MITGitHub stars of the source repository113.9k
  • Documentation And Adrs

    Addy Osmani· Community

    A comprehensive framework for documenting architectural decisions, API interfaces, and project context to guide future development.

    Software developmentClaude CodeClaude appsOpenAI Codex+14 more
    MITGitHub stars of the source repository113.9k
  • Debugging And Error Recovery

    Addy Osmani· Community

    A systematic, six-step framework for triaging, reproducing, and resolving software bugs to ensure root-cause fixes.

    Software developmentClaude CodeClaude appsOpenAI Codex+14 more
    MITGitHub stars of the source repository113.9k
  • Incremental Implementation

    Addy Osmani· Community

    A disciplined approach to software development by breaking complex tasks into small, verifiable, and independently testable increments.

    Software developmentClaude CodeClaude appsOpenAI Codex+14 more
    MITGitHub stars of the source repository113.9k
  • CI CD And Automation

    Addy Osmani· Community

    A comprehensive framework for establishing automated CI/CD pipelines, quality gates, and deployment strategies.

    Software developmentClaude CodeClaude appsOpenAI Codex+14 more
    MITGitHub stars of the source repository113.9k
  • Spec Driven Development

    Addy Osmani· Community

    A structured, gated workflow for defining project requirements, architecture, and success criteria before writing code.

    Software developmentClaude CodeClaude appsOpenAI Codex+14 more
    MITGitHub stars of the source repository113.9k
  • Frontend UI Engineering

    Addy Osmani· Community

    Engineering standards for building accessible, responsive, and production-ready frontend user interfaces.

    Software developmentClaude CodeClaude appsOpenAI Codex+14 more
    MITGitHub stars of the source repository113.9k
  • Git Workflow And Versioning

    Addy Osmani· Community

    A comprehensive framework for disciplined Git workflows, atomic commits, and semantic versioning to ensure manageable and reliable code history.

    Software developmentClaude CodeClaude appsOpenAI Codex+14 more
    MITGitHub stars of the source repository113.9k
  • Deprecation And Migration

    Addy Osmani· Community

    A systematic framework for deprecating legacy systems and migrating users to new implementations without downtime.

    Software developmentClaude CodeClaude appsOpenAI Codex+14 more
    MITGitHub stars of the source repository113.9k
  • Source Driven Development

    Addy Osmani· Community

    A rigorous process for grounding code implementation in official, version-specific documentation to ensure accuracy and avoid outdated patterns.

    Software developmentClaude CodeClaude appsOpenAI Codex+14 more
    MITGitHub stars of the source repository113.9k
  • Browser Testing With Devtools

    Addy Osmani· Community

    Integrate Chrome DevTools to enable live browser inspection, debugging, and automated UI verification for your AI agent.

    Software developmentClaude CodeClaude appsOpenAI Codex+14 more
    MITGitHub stars of the source repository113.9k
  • Anti UI Slop

    GitHubOfficial

    Prevent generic AI-generated UI by grounding interface development in real-world design patterns and rigorous review gates.

    Software developmentClaude CodeClaude appsOpenAI Codex+14 more
    Apache-2.0GitHub stars of the source repository40.9k
  • Schema

    Corey Haines· Community

    Expert guidance for implementing and optimizing JSON-LD schema markup to improve search engine content understanding.

    Software developmentClaude CodeClaude appsOpenAI Codex+14 more
    MITGitHub stars of the source repository59k
  • Site Architecture

    Corey Haines· Community

    Plan and structure your website hierarchy, navigation, and URL patterns for better usability and SEO.

    Software developmentClaude CodeClaude appsOpenAI Codex+14 more
    MITGitHub stars of the source repository59k
  • SEO Audit

    Corey Haines· Community

    A comprehensive framework for diagnosing and resolving technical, on-page, and content-related SEO issues.

    Software developmentClaude CodeClaude appsOpenAI Codex+14 more
    MITGitHub stars of the source repository59k
  • Link Building

    Corey Haines· Community

    A systematic approach to earning backlinks and third-party mentions to improve search rankings and AI citations.

    Software developmentClaude CodeClaude appsOpenAI Codex+14 more
    MITGitHub stars of the source repository59k
  • Ask Sonner

    Emil Kowalski· Community

    A comprehensive guide for implementing, styling, and troubleshooting the Sonner toast notification library in React applications.

    Software developmentClaude CodeClaude appsOpenAI Codex+14 more
    MITGitHub stars of the source repository54.3k
  • Pick UI Library

    Emil Kowalski· Community

    Get recommendations for frontend UI libraries based on a curated, opinionated list.

    Software developmentClaude CodeClaude appsOpenAI Codex+14 more
    MITGitHub stars of the source repository54.3k