CLAUDE[.]md is the most critical file for Claude Code as it provides project-specific context to Claude Code. It serves as an onboarding guide for AI to your project requirements & codebase. Whenever Claude’s AI model writes new or modifies existing code in your project, the first thing it will do is check the Claude[.]md file.
Here is a collection of practical resources that will help you craft super valuable CLAUDE[.]md file for your project:
✅ Comprehensive Guide to CLAUDE[.]md
Introduction guide to CLAUDE[.]md, the role it serves and essential tips for creating a first version of the file for your project.
✅ CLAUDE[.]md best practices
A set of best practices for creating CLAUDE[.]md for product design projects - specific sections to include along with examples of the sections
✅ CLAUDE[.]md vs Claude Skills
Difference between CLAUDE[.]md and skills; practical recommendations on when to use each.
✅ CLAUDE[.]md tips and tricks for product designers
Practical recommendations for CLAUDE[.]md optimisation
✅ 7 Advanced CLAUDE[.]md Tips for Claude Code
CLAUDE[.]md optimization for better performance (including writing anti-patterns and success criteria)