CLI
A program that you use by typing commands in the terminal, not by clicking. “claude” and “gh” are CLIs.
How it appears in the course
Install the gh program (the GitHub CLI, GitHub’s tool for the terminal). That way Claude can also work with issues (tickets with problems or ideas) and with PRs.
Learn Claude Code from zero, in plain English
12 modules with 1–2 minute lessons, which you can also do on your phone. The first two modules are free.