Claude Code Best Practices

Language (语言): English | 简体中文

A production-grade guide and toolkit for mastering Claude Code in professional software development

🎯 Project Vision

Claude Code Best Practices is a comprehensive, battle-tested resource for developers who want to leverage Claude Code as a professional development tool. This project goes beyond basic usage to provide:

• Production-ready configurations for security, performance, and team collaboration
• Custom commands and agents to automate repetitive workflows
• Real-world examples demonstrating TDD, refactoring, and code review patterns
• Token optimization strategies to maximize efficiency in large codebases
• Security best practices to protect sensitive data and maintain compliance

🌏 Language Support

This documentation is available in multiple languages:

• English (default)
• 简体中文 (Simplified Chinese) - Complete Chinese localization

All documentation, guides, templates, and examples are fully translated. Use the language switcher at the top of each document to navigate between versions.

✨ Key Features

🔧 Ready-to-Use Configurations

• .claude/CLAUDE.md: Comprehensive project context with coding standards, TDD templates, and workflow guides
• .claude/settings.json: Security-hardened configuration with deny lists and tool permissions
• .claudeignore: Pre-configured to protect sensitive files (.env, credentials, keys)

⚡ Custom Slash Commands

• /review: Intelligent code review with security, performance, and best practice checks
• /fix-lint: Auto-fix linting issues with configurable rulesets
• /conventional-commit: Generate standardized commit messages following Conventional Commits

🤖 Specialized Agents

• code-reviewer: Dedicated subagent for deep code analysis and architectural feedback
• Extensible framework for creating domain-specific agents

📚 In-Depth Documentation

• Security Best Practices: Permission management, audit logging, secrets handling
• Token Optimization: Context management strategies for large codebases
• Git Workflow Integration: Branch strategies, PR templates, automated reviews
• Prompt Engineering: Proven patterns for guiding Claude Code effectively
• Advanced Usage: Hooks, MCP servers, IDE integration

💡 Practical Examples

• TDD Demo: Complete test-driven development workflow with a Todo API
• Legacy Refactoring: Step-by-step modernization of legacy code
• Reusable Templates: CLAUDE.md templates, PR checklists, workflow guides

🚀 Quick Start

Prerequisites

• Node.js >= 18.0.0
• Claude Code CLI installed (Installation Guide)
• Git

Installation

Note: Replace ka1rax568 with your actual GitHub username after creating the repository.

# Clone the repository
git clone https://github.com/ka1rax568/Claude-Code-Best-Practices.git
cd Claude-Code-Best-Practices

# Install dependencies
npm install

# Copy template configurations to your project
cp -r .claude /path/to/your/project/

Using This Repository as a Template

1. Copy the .claude directory to your project root
2. Customize CLAUDE.md with your project specifics
3. Review settings.json and adjust deny lists for your environment
4. Add custom commands from .claude/commands/ as needed

📖 Documentation Structure

All documentation is available in English and Chinese (简体中文):

docs/
├── 01-getting-started.md           # Installation and initial setup
├── 02-security-best-practices.md   # Comprehensive security guide
├── 03-token-optimization.md        # Strategies to reduce token usage
├── 04-git-workflow.md              # Git integration patterns
├── 05-prompt-engineering.md        # Effective prompting techniques
└── 06-advanced-usage.md            # Hooks, MCP servers, extensions

Each file has a Chinese version: *.zh.md

🎓 Learning Path

Beginners: Start with docs/01-getting-started.md → Review .claude/CLAUDE.md template → Explore examples/tdd-demo

Intermediate: Dive into docs/03-token-optimization.md → Implement custom commands → Review examples/refactoring-legacy

Advanced: Study docs/06-advanced-usage.md → Build custom agents → Integrate with CI/CD pipelines

🛠️ Project Structure

.
├── .claude/                    # Claude Code configurations
│   ├── CLAUDE.md              # Project context and guidelines
│   ├── settings.json          # Security and tool settings
│   ├── .claudeignore          # File exclusion rules
│   ├── commands/              # Custom slash commands
│   └── agents/                # Specialized subagents
├── docs/                      # Comprehensive guides
├── examples/                  # Real-world use cases
│   ├── tdd-demo/             # Test-driven development example
│   └── refactoring-legacy/   # Legacy code modernization
├── templates/                 # Reusable configuration templates
└── PLAN.md                    # Development roadmap

🤝 Contributing

We welcome contributions! Please see CONTRIBUTING.md for:

• Code of conduct
• Development workflow
• Pull request guidelines
• Issue reporting templates

📜 License

This project is licensed under the MIT License - see the LICENSE file for details.

🌟 Why This Project?

Claude Code is a powerful AI pair programming tool, but unlocking its full potential requires:

• Understanding its architecture and tool system
• Implementing proper security boundaries
• Optimizing for token efficiency in large projects
• Creating repeatable workflows for teams

This repository distills hundreds of hours of production usage into actionable patterns you can adopt today.

🔗 Resources

• Official Claude Code Documentation
• Claude API Documentation
• Anthropic Developer Discord

📊 Roadmap

See PLAN.md for detailed development stages:

• Stage 0: Project structure planning
• Stage 1: Foundation setup
• Stage 2: Core configuration files
• Stage 3: Custom commands implementation
• Stage 4: Code reviewer agent
• Stage 5: Documentation writing
• Stage 6: TDD example development
• Stage 7: Template extraction and optimization

💬 Support

• Issues: GitHub Issues
• Discussions: GitHub Discussions
• Twitter: @ka1rax568

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