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Claude Code Complete Guide

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What You Can Achieve

  • Enhanced Development Productivity

    Dramatically improve development speed with AI-powered code generation, refactoring, and debugging

  • Extended Thinking Mode

    Deep thinking and solutions for complex problems over minutes to hours

  • Comprehensive Tool Integration

    Seamless integration with IDEs, GitHub, and CI/CD pipelines

  • Enterprise-Ready

    Permission management and security features for large teams

📖 What is Claude Code

Claude Code is an advanced AI coding assistant platform developed by Anthropic. With major updates in 2025, it has evolved from a simple chat tool to a comprehensive development support environment.

Key Features

  • World-class Performance: Achieved 72-73% score on SWE-bench
  • 200,000 Token Context: Understands entire large-scale projects
  • Multimodal Support: Integrated processing of code, images, and documents
  • Full Japanese Support: Natural Japanese conversation and code generation

🗺️ Guide Map

This guide systematically covers Claude Code features with the following structure:

🎯 Basics - Start Here

🚀 Advanced - Further Efficiency

🏢 Enterprise Edition

💡 Practical Examples

🎓 Learning Paths

For Beginners

  1. Claude Code Best Practices - Learn basic operations
  2. Auto-Permission Guide - Master efficient usage
  3. Control & Best Practices - Safe operation methods

For Intermediate Users

  1. Hooks Complete Guide - Learn customization methods
  2. GitHub Actions Integration - CI/CD integration
  3. Batch Processing Master - Automation techniques

For Advanced Users

  1. MCP Integration Strategy - Advanced integration techniques
  2. Enterprise Deployment - Large-scale rollout
  3. Permission Management Optimization - Secure operations