addyosmani
addyosmani maintains 30 skills listed here — ranked by real installs and GitHub stars, refreshed continuously and never faked.
github.com/addyosmani ↗- Listed tools
- 30
- Combined stars
- 1.9M
- Combined installs
- 475k
- Last upstream push
- 2026-07-22
Agent Skills 30
accessibility Audit and improve web accessibility following WCAG 2.2 guidelines. Use when asked to "improve accessibility", "a11y audit", "WCAG… 38k installs seo Optimize for search engine visibility and ranking. Use when asked to "improve SEO", "optimize for search", "fix meta tags", "add… 34k installs performance Optimize web performance for faster loading and better user experience. Use when asked to "speed up my site", "optimize performan… 24k installs 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… 18k installs web-quality-audit Comprehensive web quality audit covering performance, accessibility, SEO, and best practices. Use when asked to "audit my site",… 17k installs core-web-vitals Optimize Core Web Vitals (LCP, INP, CLS) for better page experience and search ranking. Use when asked to "improve Core Web Vital… 17k installs best-practices Apply modern web development best practices for security, compatibility, and code quality. Use when asked to "apply best practice… 16k installs frontend-ui-engineering Builds production-quality UIs. Use when building or modifying user-facing interfaces. Use when creating components, implementing… 16k installs spec-driven-development Creates specs before coding. Use when starting a new project, feature, or significant change and no specification exists yet. Use… 16k installs planning-and-task-breakdown Breaks work into ordered tasks. Use when you have a spec or clear requirements and need to break work into implementable tasks. U… 15k installs documentation-and-adrs Records decisions and documentation. Use when making architectural decisions, changing public APIs, shipping features, or when yo… 15k installs security-and-hardening Hardens code against vulnerabilities. Use when handling user input, authentication, data storage, or external integrations. Use w… 15k installs performance-optimization Optimizes application performance. Use when performance requirements exist, when you suspect performance regressions, or when Cor… 15k installs code-simplification Simplifies code for clarity. Use when refactoring code for clarity without changing behavior. Use when code works but is harder t… 14k installs incremental-implementation Delivers changes incrementally. Use when implementing any feature or change that touches more than one file. Use when you're abou… 14k installs debugging-and-error-recovery Guides systematic root-cause debugging. Use when tests fail, builds break, behavior doesn't match expectations, or you encounter… 14k installs test-driven-development Drives development with tests. Use when implementing any logic, fixing any bug, or changing any behavior. Use when you need to pr… 14k installs context-engineering Optimizes agent context setup. Use when starting a new session, when agent output quality degrades, when switching between tasks,… 14k installs api-and-interface-design Guides stable API and interface design. Use when designing APIs, module boundaries, or any public interface. Use when creating RE… 14k installs idea-refine Refines raw ideas into sharp, actionable concepts through structured divergent and convergent thinking. Use when an idea is still… 14k installs using-agent-skills Discovers and invokes agent skills. Use when starting a session or when you need to discover which skill applies to the current t… 13k installs git-workflow-and-versioning Structures git workflow practices. Use when making any code change. Use when committing, branching, resolving conflicts, or when… 13k installs 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… 13k installs 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 qu… 13k installs deprecation-and-migration Manages deprecation and migration. Use when removing old systems, APIs, or features. Use when migrating users from one implementa… 13k installs shipping-and-launch Prepares production launches. Use when preparing to deploy to production. Use when you need a pre-launch checklist, when setting… 13k installs source-driven-development Grounds every implementation decision in official documentation. Use when you want authoritative, source-cited code free from out… 12k installs doubt-driven-development Subjects every non-trivial decision to a fresh-context adversarial review before it stands. Use when correctness matters more tha… 11k installs interview-me Extracts what the user actually wants instead of what they think they should want. Achieves this through one-question-at-a-time i… 11k installs observability-and-instrumentation Instruments code so production behavior is visible and diagnosable. Use when adding logging, metrics, tracing, or alerting. Use w… 8.3k installs
Frequently asked questions
What agentic coding tools does addyosmani maintain?
addyosmani has 30 tools listed on getagentictools: 30 skills. Ranked by popularity, the most widely used are: code-review-and-quality (18k installs), frontend-ui-engineering (16k installs), spec-driven-development (16k installs), planning-and-task-breakdown (15k installs), documentation-and-adrs (15k installs).
What is addyosmani's most popular tool?
code-review-and-quality — 18k installs. Conducts multi-axis code review. Use before merging any change. Use when reviewing code written by yourself, another agent, or a… Install it with: npx -y skills add https://github.com/addyosmani/agent-skills --skill code-review-and-quality --agent claude-code
Where is addyosmani's source code?
On GitHub at github.com/addyosmani. Every listing here links straight to its upstream repository — metrics (stars, installs, last-push dates) are read from those repositories and package registries, never entered by hand.