# Claude Code Prompts — LLM Router

English-only, Markdown-only prompt library for Claude coding agents. Built on APEI: Analyze -> Plan -> Execute -> Iterate.

Do not read every file. Resolve your task to one file below, open it, act.

## Entry points
- Orientation (read first): ./REPOSITORY-MAP.md
- Global task router: ./prompts/english/INDEX.md
- Default operational prompt: ./prompts/english/agents/claude-agent-system-prompt.md
- Agent catalog with token counts: ./prompts/english/agents/INDEX.md
- Workflow guides catalog: ./prompts/english/workflows/INDEX.md

## Running Claude Code
- Pick a model / effort level: ./prompts/english/workflows/model-selection-guide.md
- Current Claude Code features (plan mode, permissions, rewind, headless, surfaces): ./prompts/english/workflows/claude-code-native-features-guide.md
- Thinking depth / effort / plan mode: ./prompts/english/agents/claude-code-modes-prompt.md
- CLAUDE.md, rules, settings, permissions: ./prompts/english/agents/claude-code-workflow-prompt.md
- Write / debug Agent Skills: ./prompts/english/agents/agent-skills-prompt.md
- Connect an external system via MCP: ./prompts/english/agents/mcp-integration-prompt.md
- Build and distribute a plugin: ./prompts/english/agents/claude-code-plugins-prompt.md
- Subagents + dynamic workflows: ./prompts/english/agents/multi-agent-orchestration-prompt.md
- Hooks and lifecycle automation: ./prompts/english/agents/hooks-automation-prompt.md
- Build an agent programmatically (Agent SDK): ./prompts/english/workflows/agent-sdk-guide.md

## Building software (project-type prompts)
- Web frontend: ./prompts/english/project-types/web-development-prompt.md
- API: ./prompts/english/project-types/api-development-prompt.md
- Full-stack: ./prompts/english/agents/fullstack-development-prompt.md
- Mobile: ./prompts/english/project-types/mobile-development-prompt.md
- Desktop: ./prompts/english/project-types/desktop-development-prompt.md
- Data / ML: ./prompts/english/project-types/data-science-ml-prompt.md
- DevOps / CI-CD / IaC: ./prompts/english/project-types/devops-cicd-prompt.md
- Database / SQL: ./prompts/english/project-types/database-sql-prompt.md
- Game: ./prompts/english/project-types/game-development-prompt.md
- Embedded / IoT: ./prompts/english/project-types/embedded-iot-prompt.md
- Blockchain / web3: ./prompts/english/project-types/blockchain-web3-prompt.md
- Language-agnostic: ./prompts/english/project-types/general-software-development-prompt.md
- Foundation (universal best practices): ./prompts/english/base/claude-foundation-prompt.md

## Improving existing code (specialist prompts)
- Code review: ./prompts/english/agents/code-review-prompt.md
- Security audit: ./prompts/english/agents/security-audit-prompt.md
- Debugging / incident: ./prompts/english/agents/debugging-troubleshooting-prompt.md
- Refactoring: ./prompts/english/agents/refactoring-prompt.md
- Testing strategy: ./prompts/english/agents/testing-strategies-prompt.md
- Performance: ./prompts/english/agents/performance-optimization-prompt.md
- Migration / upgrade: ./prompts/english/agents/migration-upgrade-prompt.md
- Monitoring / observability: ./prompts/english/agents/monitoring-observability-prompt.md
- Error handling / resilience: ./prompts/english/agents/error-handling-resilience-prompt.md
- Accessibility audit: ./prompts/english/agents/accessibility-audit-prompt.md

## Deciding
- Architecture patterns: ./prompts/english/agents/architecture-patterns-prompt.md
- Technology selection: ./prompts/english/agents/technology-stack-prompt.md
- API contract design: ./prompts/english/agents/api-design-graphql-prompt.md
- Cloud / infrastructure: ./prompts/english/agents/cloud-infrastructure-prompt.md
- Data engineering: ./prompts/english/agents/data-engineering-prompt.md
- Database design / optimization: ./prompts/english/agents/database-optimization-prompt.md
- Compliance / governance: ./prompts/english/agents/compliance-governance-prompt.md
- Git / version control: ./prompts/english/agents/git-version-control-prompt.md
- Developer experience / tooling: ./prompts/english/agents/developer-experience-tooling-prompt.md
- Monorepo structure: ./prompts/english/agents/monorepo-complex-projects-prompt.md
- Documentation: ./prompts/english/agents/documentation-prompt.md
- UI / design systems: ./prompts/english/agents/ui-design-systems-prompt.md
- AI / LLM integration: ./prompts/english/agents/ai-llm-integration-prompt.md

## Methodology & guides
- APEI walkthrough: ./prompts/english/workflows/iterative-development-guide.md
- Prompt selection (single source): ./prompts/english/workflows/prompt-selector-guide.md
- Troubleshooting router: ./prompts/english/workflows/troubleshooting-guide.md
- Team / stack customization: ./prompts/english/workflows/best-practices-customization-guide.md
- .claude/ setup and prompt placement: ./prompts/english/workflows/claude-code-setup-guide.md
- Examples: ./prompts/english/examples/

## Governance
- Contribution rules: ./CONTRIBUTING.md
- Prompt review checklist: ./prompts/english/workflows/prompt-review-checklist.md
- Portfolio maintenance (90-day cycle): ./prompts/english/workflows/portfolio-maintenance-guide.md
- Changelog: ./CHANGELOG.md
- Archive index: ./prompts/english/agents/archive/INDEX.md