tic_tac_toe_magnus

https://github.com/kisp/tic-tac-toe-magnus-rb

A fully-featured Tic Tac Toe engine implemented in Rust with Ruby bindings via Magnus (tic-tac-toe-magnus-rb). Supports move validation, win/draw detection, ASCII board rendering, and an unbeatable minimax AI opponent. Exists mostly to practice Ruby + Rust gem packaging with Nix.