[slushy-chivalry]

I didn't encounter the issue you described with adding an already existing edge though -- the counter stays the same

the answer to RNN is non-trivial, but perhaps Recurrent in RNN might be of some use

[dpcx]

Even knowing what the R in RNN stands for requires some pre-existing knowledge of neural networks. Which isn't something that's helping _me_ learn about them, particularly.