Table of contents Context Engineering Kit Getting Started Guides Project Setup File Structure Context Feature Development Reliable Engineering Spec-Driven Development Decision Making PR Review Brainstorming Complex Feature Bug Investigation and Fix Code Quality Improvement CI/CD Integration Creating Custom Extensions Plugins Code Review Usage Examples Customize Agent Usage Examples Domain-Driven Development Usage Examples Docs Usage Examples First Principles Framework Architecture Evidence Freshness Git Kaizen Usage Examples MCP Recommended MCP Servers Usage Examples Reflexion Usage Examples Subagent-Driven Development Usage Examples Spec-Driven Development Usage Examples Test-Driven Development Usage Examples Tech Stack Usage Examples Concepts Best Practices Reference Agents Commands Skills Resources Research Papers Related Projects