Comprehensive, up-to-date guides for Claude Code — the CLI-based AI development environment by Anthropic.
Quick-reference card with all slash commands, keyboard shortcuts, CLI flags, best practices, and suggested file structure.
Full walkthrough covering capabilities, workflow, MCP connections, skills, CLAUDE.md, prompting techniques, and pricing.
February 2026 — Covers Opus 4.6, Sonnet 4.5, Haiku, Fast Mode, Extended Thinking, Delegate Mode, and more.