I open 1c in 4th position, overcalled by 1d, and my partner Bot, with Ax xxx Qx KJxxxx bids 2c (not 2d or 3c) and never bids again, allowing them to steal the contract in hearts when we have an 11 card fit...How can the "program" make such blunders? On another hand in the same set, it passed my 1c bid, vulnerable, with 3hcp, 2clubs, and a 6 card heart suit...We played in a 3-2 fit and got clobbered.....