How to Use Claude Code for Web Development (Complete Guide)

Claude Code is an agentic CLI tool that autonomously reads projects, writes files, runs commands, and iterates - not a chatbot for pasting code snippets. Create a CLAUDE.md file documenting tech stack, project structure, naming conventions, commands, and hard rules to eliminate repetitive explanations and reduce code corrections. Claude Code generates components matching your project's existing patterns by reading CLAUDE.md, design systems, and similar components instead of generic code. Set up projects normally first, then run Claude from the root directory so it automatically scans your stack and understands your architecture. Claude Code Isn't a Chatbot. It's a Developer. Most tutorials about AI and web development show you how to paste code into ChatGPT and ask it to fix something. That's not what this is. Claude Code is an agentic CLI tool that reads your entire project, writes files, runs commands, tests its own output, and iterates until things work. It's the difference between