Most tool documentation teaches by just telling you things. You read a page about /model , or hooks, or subagents, nod along, and forget it by the time you'd actually need it. I wanted something closer to how people actually learn a CLI, by using it, with something checking whether you did the thing right or not. So I built claude-quest , a text RPG that runs entirely inside a real claude session and teaches the Claude Code CLI zero to hero. the idea isn't new, I borrowed i...