Hey
The journey from the first simple bots to superhuman AI like Libratus and Pluribus is a fascinating 27-year story of academic rivalries, commercial scandals, and massive algorithmic breakthroughs. It's a perfect case study in AI for imperfect information games.
I've written up a little history, from the first academic attempts in 1998 to the modern "GTO Solvers." Grab a coffee, this is a long one.