Definition
What is CLAUDE.md? — Plain-Language AI Definition
A configuration file that provides persistent instructions, project context, and conventions to Claude Code across all sessions in a repository.
What is CLAUDE.md?
CLAUDE.md is a special markdown file that Claude Code reads automatically when it starts a session. It contains persistent instructions, project context, coding conventions, and workflow preferences.
What to Include
- Project overview and tech stack
- Architecture decisions
- Build and test commands
- Database conventions
- Coding standards
Key Takeaway
CLAUDE.md is your project's instruction manual for AI. Keep it current, keep it specific.
Learn This in Practice
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