Claude Code: The Complete Guide to Building with Terminal AI

What Makes Claude Code Different

Unlike IDE assistants, Claude Code operates directly in your terminal with full filesystem access. It can:

• Read and modify any file in your project
• Run shell commands and tests
• Create entire features across multiple files
• Fix bugs by understanding your full codebase

Getting Started

npm install -g @anthropic-ai/claude-code
claude

Power User Commands

• "Build a user authentication system with JWT"
• "Add comprehensive tests for the checkout flow"
• "Refactor this to use React hooks"

Pro Tips

1. Start prompts with context: "In this Next.js app with Prisma..."
2. Use /compact for long sessions
3. Let it run tests after changes
4. Review diffs before accepting