> Automatically expanding the relevant line in the table would be nifty
Working on it.
> But please, if at all possible, accept the changes immediately and provide an undo button instead of asking for confirmation
It's not, in fact, possible (I'm happy to discuss, elsewhere, what is necessary for allowing this sort of interaction within LP - I think it's a great idea)!
> Automatically expanding the relevant line in the table would be nifty
Working on it.
> But please, if at all possible, accept the changes immediately and provide an undo button instead of asking for confirmation
It's not, in fact, possible (I'm happy to discuss, elsewhere, what is necessary for allowing this sort of interaction within LP - I think it's a great idea)!