I looked at it, and it is very good: good baselines, explanations, visualizations and going deeper than a typical "it is a black box but if you copy & paste it will work".

I was surprised by the nice network vis (and I did dive into the subject before: https://medium.com/inbrowserai/simple-diagrams-of-convoluted...). The only thing that looks clunky is the text logs for training (a shameless plug: https://github.com/stared/livelossplot).