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by olegbl 4181 days ago
It's possible they simply created another AI and gave it full information (including the opponent's hand) - essentially making a "perfect" player (who cheats). Not a useful program, but a good play-mate.
1 comments

Optimal play against a player who knows your hand is not optimal against one who doesn't; for example you should never bluff in this case.

Your suggestion makes no sense, sorry.