I think Segment’s terraform repos and blog show the logical conclusion of this pretty well. I’ve gone through the process of splitting up a single cfn stack for

I think Segment’s terraform repos and blog show the logical conclusion of this pretty well. I’ve gone through the process of splitting up a single cfn stack for the entire environment, it was less about repo structure and more about deployment units for us https://github.com/segmentio/stack https://github.com/segmentio/stack