A curated collection of specialized Claude subagents and production-ready prompts for AI-powered workflows across development, content creation, security, and product management.
This is a living knowledge base that transforms how you work with Claude Code and other AI systems. Instead of starting from scratch each time, you get:
- 20+ Specialized Subagents that act as domain experts
- Battle-tested Prompts for complex workflows
- CLAUDE.md Integration for seamless AI assistance in your projects
- Production-ready Templates you can immediately use
Think of it as your AI workforce - each subagent is a specialist that knows exactly how to help with specific tasks, from code reviews that prevent outages to SEO content that ranks.
ai/
├── claude subagents/ # 20+ specialized AI agents
│ ├── code-reviewer.md # Security-focused code review
│ ├── prompt-engineer.md # LLM optimization expert
│ ├── backend-architect.md # API & system design
│ ├── security-auditor.md # OWASP compliance
│ └── seo-*.md # Complete SEO workflow
├── prompt library/ # Production prompts & templates
│ ├── PM Copilot.md # Product management coaching
│ └── System Prompt - *.md # Specialized system prompts
├── CLAUDE.md # Repository guidance for Claude Code
└── README.md # This file
CLAUDE.md files are game-changers for AI-assisted development. They're instruction files that tell Claude Code exactly how to work with your specific codebase.
Without CLAUDE.md:
User: "Run the tests"
Claude: "I don't know your test command. Is it npm test? pytest? cargo test?"
With CLAUDE.md:
User: "Run the tests"
Claude: *immediately runs `npm run test:watch` because it knows your setup*
-
Build & Development Commands
# Development Commands - Build: `npm run build` - Tests: `npm run test:watch` - Lint: `npm run lint:fix`
-
Architecture Overview
# Architecture - `/src/components` - React components with TypeScript - `/src/hooks` - Custom hooks following useX pattern - `/src/utils` - Pure functions, no React dependencies
-
Project-Specific Context
# Important Notes - Always run security audit after auth changes - Database migrations require staging deployment first - API rate limits: 100 req/min in development
- ✅ Include actual commands, not generic descriptions
- ✅ Explain non-obvious architecture decisions
- ✅ Document common gotchas and debugging steps
- ❌ Don't repeat what's obvious from file structure
- ❌ Don't include generic development advice
Subagents are specialized AI personas designed for specific domains. Each has deep expertise and follows proven patterns.
Each subagent is a markdown file with:
---
name: code-reviewer
description: Expert code review specialist. Use immediately after writing code.
model: sonnet
---
# Specialized instructions and expertise...The Production Safety Guardian
- Specialty: Configuration changes that cause outages
- Focus: Connection pools, timeouts, memory limits
- Use When: After any code changes, especially config
- Unique Feature: Categorizes issues by production risk
Example output:
🚨 CRITICAL: Database pool size reduced from 20 to 5
This will cause connection starvation under normal load.
Recommendation: Test with production traffic first.
The System Designer
- Specialty: API design and service boundaries
- Focus: RESTful APIs, microservices, database schemas
- Use When: Designing new services or major refactors
- Unique Feature: Contract-first API design
The Security Specialist
- Specialty: OWASP Top 10, auth flows, encryption
- Focus: JWT, OAuth2, input validation, SQL injection
- Use When: Security reviews, auth implementation
- Unique Feature: Severity-based vulnerability reports
The AI Optimizer
- Specialty: LLM prompt optimization
- Focus: Chain-of-thought, few-shot examples, model-specific tuning
- Use When: Building AI features, improving responses
- Unique Feature: Always shows complete, copy-pasteable prompts
The Content Marketing System
Complete SEO workflow from strategy to optimization:
seo-content-planner.md→ Strategy and topic clustersseo-content-writer.md→ SEO-optimized content creationseo-keyword-strategist.md→ Keyword analysis and densityseo-meta-optimizer.md→ Titles, descriptions, schemasseo-structure-architect.md→ Content organizationseo-content-auditor.md→ Quality and E-E-A-T analysisseo-authority-builder.md→ Trust signals and credibility
Copy CLAUDE.md to your project root and customize:
cp CLAUDE.md /path/to/your/project/CLAUDE.md
# Edit to match your project's commands and architectureReference subagents in Claude Code conversations:
"Act as the code-reviewer subagent from my AI library and review this pull request"
Use prompts from the library as starting points:
# From prompt-engineer.md
Always display complete prompt text in clearly marked sections.
Never describe a prompt without showing it.Share specific subagents with team members:
"Use the security-auditor approach for all auth-related PRs"
"Run backend-architect analysis before system design meetings"
"Use code-reviewer for security issues, then backend-architect for API design recommendations"
"Switch to seo-content-writer mode and create a blog post about [topic]"
"Act as code-reviewer but focus on our GraphQL schema changes and Redis caching patterns"
- Socratic questioning for product decisions
- First-principles thinking frameworks
- Tradeoff analysis with logical reasoning
- Integration with analytics and project tools
- Writing style replication
- Video AI generation (Sora, Veo3)
- 3D rendering from reference images
- Write/modify code
- Invoke
code-reviewersubagent - Get severity-categorized feedback
- Address critical issues first
- Implement suggestions
seo-content-planner→ Strategyseo-keyword-strategist→ Keywordsseo-content-writer→ Contentseo-meta-optimizer→ Metadataseo-content-auditor→ Quality check
backend-architect→ Service boundariessecurity-auditor→ Security reviewperformance-engineer→ Optimizationcode-reviewer→ Implementation review
This is a living library. Contributions welcome:
- New Subagents: Follow the YAML frontmatter format
- Prompt Improvements: Test with real scenarios first
- Documentation: Share your workflow discoveries
- Examples: Add production use cases
- CLAUDE.md Best Practices: See examples in this repo
- Subagent Design: Study existing agents for patterns
- Prompt Engineering: Check
prompt-engineer.mdfor techniques - AI Workflows: Explore
prompt library/for inspiration
Ready to 10x your AI productivity? Start with CLAUDE.md in your next project and experiment with the subagents. Your future self will thank you.
Built for the AI-native workflow. Optimized for Claude Code.