“Proper” writing technique has the pen being right angled to the line, which puts the wrist below the line and avoids smudging. It’s pretty uncomfortable at first, but can be learned.
Looks great! Do you anticipate any pushback from cloud providers, who might one day decide to restrict access to stop people getting a better price elsewhere?
One of the insights here is using the “tangent point energy” as part of the repulsion loss function. If anyone’s used, or knows of, a python implementation of this TPE function then please lmk!