Hey there!
What if Exec edges&nodes originating from a loop node (such as ForEachLoop) would have a slightly different colour?
I’ve come across this issue a couple of times now, that I added nodes at the end of some other nodes, which were actually part of a foreach loop.
Incorrect:
https://forums.unrealengine.com/filedata/fetch?filedataid=127278&type=thumb
Correct:
https://forums.unrealengine.com/filedata/fetch?filedataid=127277&type=thumb
Making the Exec nodes and edges that are part of a loop a different color (such as dark grey), or perhaps animated, would make this a non issue.
Cheers!