Claude Code memory bank: never lose context between sessions

Claude Code memory bank: never lose context between sessions One of the most frustrating Claude Code experiences: you build up perfect context over a 2-hour session, then close the terminal. Next day, you start fresh and spend 30 minutes re-explaining the codebase. The memory bank pattern fixes this permanently. What is a memory bank? A structured set of markdown files that Claude reads at the start of every session. Instead of re-explaining, you write once and reference forever.