(gamesearch is)

• a mostly general-purpose implementation of multiplayer Monte Carlo Tree Search.
• written in purely functional Haskell.
• contained in ~100 SLOC (Core.hs).
• made by @avinashbot.

(gamesearch has)

• demos for Tic Tac Toe, Connect Four, and Mancala (Kalah).
• support for weighted (heavy) playouts.

(gamesearch doesn't yet)

• support adjusting exploration vs. exploitation.