Could this be a less offensive question: Have you been tempted by any other frameworks etc ? This is open-ended on the side if the person being asked wants to

Could this be a less offensive question: Have you been tempted by any other frameworks etc ? This is open-ended on the side if the person being asked wants to demonstrate additional knowledge. At the same time, it invites the simple response: We have, but [our approach] seems best for us now.