An interactive course that teaches you command line basics through a visual, hands-on experience. Type commands on the left, watch files appear on the right.
How it works
Our interactive terminal accepts real commands. Start with ls and cd, then build up to pipes, grep, and git.
A Finder window mirrors your filesystem in real time. Type mkdir and watch the folder appear. Finally see what terminal commands actually do.
By the Claude Code track, you know enough to install and run Claude Code — Anthropic's AI tool that lives in your terminal.
Tab completion, command history, colored output. A real terminal experience in your browser.
A macOS Finder window updates in real time. The bridge between command line and the GUI you know.
From "what is pwd?" to git repos and Claude Code. Each track builds on the last. Unlock as you go.
The whole course gets you ready. The Claude Code track walks you through installing and launching Claude Code.
Curriculum
Pick your path. Each track unlocks as you complete its prerequisites.
Search, find, and power-user tools
Version control from first commit to worktrees
AI-powered development in your terminal
Extend Claude with custom workflows
Make the terminal yours
Takes about 30 minutes. You'll go from never having used a terminal to being ready for Claude Code.
Start Learning