Claude Code CLAUDE.md: How to Write Project Instructions That Actually Work
TL;DR: CLAUDE.md is a markdown file that gives Claude Code persistent project instructions. Put it in your repo root. Keep it under 200 lines. Use settings.json for permissions and hooks, CLAUDE.md for coding standards and workflow guidance. Down below the screenshot is a real working example and the full breakdown of what goes where. A real CLAUDE.md file in VS Code. Some sections collapsed and blurred for privacy and security. What Is CLAUDE.md? Every time you start a Claude Code