The robot sat south,
should it bid here Pass, or 1♦, or 1♠, or anything else?
I think it shouldn't bid Pass (as he did), because he has 5 HCP, partner can be with 3 clubs and we'll play in a 6 card fit, he's not vulnerable while EW are and he has 4-card ♠ (major).
Please answer in the poll or in responses.
By the way, it was my hand: