# addyosmani-agent-skills

Production-grade engineering skills for AI coding agents. Skills encode the workflows, quality gates, and best practices that senior engineers use when building software.

- Tier: Auto-invoked (ships a FLOW.md router)
- Category: Development
- Page: https://www.flowy.sh/listings/addy-sdlc-flow
- Source: https://github.com/addyosmani/agent-skills
- Price: free and open source

## Summary
addyosmani-agent-skills is a Claude Code plugin of 24 hand-picked skills with a FLOW.md router. Install it once and the right skill fires as you prompt, with no slash command to remember. It is built for development work. It includes api-and-interface-design, browser-testing-with-devtools, ci-cd-and-automation. Free and open source.

## Install (Claude Code)
```
/plugin install flowy@flowy-flows
/flowy:addy-sdlc-flow
```

## Skills
- api-and-interface-design
- browser-testing-with-devtools
- ci-cd-and-automation
- code-review-and-quality
- code-simplification
- context-engineering
- debugging-and-error-recovery
- deprecation-and-migration
- documentation-and-adrs
- doubt-driven-development
- frontend-ui-engineering
- git-workflow-and-versioning
- idea-refine
- incremental-implementation
- interview-me
- observability-and-instrumentation
- performance-optimization
- planning-and-task-breakdown
- security-and-hardening
- shipping-and-launch
- source-driven-development
- spec-driven-development
- test-driven-development
- using-agent-skills

## FAQ

### What is addyosmani-agent-skills?
Production-grade engineering skills for AI coding agents. Skills encode the workflows, quality gates, and best practices that senior engineers use when building software.

### How do I install addyosmani-agent-skills?
Run these in Claude Code: /plugin install flowy@flowy-flows then /flowy:addy-sdlc-flow. Then prompt normally.

### Does addyosmani-agent-skills auto-invoke its skills?
Yes. It ships a FLOW.md router that Flowy's hook fires, so the matching skill runs as you prompt. You never name a skill.

### Is addyosmani-agent-skills free?
Yes. Flowy is free and open source, with nothing gated. You can read every skill in full before you install.