.... and it's going to be pretty awesome. I think if everyone here posted their top three guesses, most of us would guess what that post credits scene is.
A line that was uttered about being 'cheaper than droids' got me thinking.
We really haven't seen many droids at all in this series, have we? I find this especially odd since the prequels had droids running about everywhere - and the prequels precede Andor by a bit.