Claude Code Cheat Sheet is a comprehensive, battle-tested reference guide for mastering Claude Code—Anthropic's agentic terminal coding tool. Covers installation, essential commands, CLAUDE.md setup, context management strategies, real-world workflows, model selection, security guidelines, and pro tips. Designed for developers shipping production code with AI, from installation to advanced patterns. Includes copy-paste templates, troubleshooting solutions, and the critical insights most developers learn the hard way.