AI Agent Skills

Learn Kubernetes by playing. Deploy pods, fix CrashLoopBackOff, type real kubectl commands: 3D browser game, no install needed.

Learn Godot's GDScript programming language from zero, right in your browser, for free.

VIM Master: in-browser game that teaches core Vim motions and editing commands through short, focused levels.

This layout engine can solve the hardest layout problems imaginable. Its output is DTP grade and deterministic. It's faster than engines written in C++ because it's not…