Master CLAUDE.md: 5 Patterns That Make Your AI Assistant Remember Everything

Every Claude Code session starts with amnesia. Your AI assistant does not remember the build command you corrected three times yesterday. It does not know your team uses 2-space indentation. It has no idea that src/api/handlers/ is where all your API routes live. Every session, you repeat yourself. Every session, you lose context. CLAUDE.md files fix this. They give Claude Code persistent, structured memory that survives between sessions. Auto memory takes it further: Claude writes its own notes from your corrections, so you stop repeating yourself permanently. Here are 5 patterns we use daily that turned Claude Code from a forgetful assistant into one that knows our codebase cold. Pattern 1: The Project Foundation File Every project needs a root CLAUDE.md . This is the single file Claude Code reads at the start of every session to understand your project. Create CLAUDE.md in your project root (or .claude/CLAUDE.md if you prefer a cleaner directory): # Project: my-api ## Build & Test -