I do spend a lot of time reading about the functions I call (to make sure I understand what they are meant to do and how to use them) and then, once my code works, to make it more readable. I believe it is a skill that requires practice. Copilot removes that, and therefore prevents me from getting better at what I believe is important.
- generating doc comments that are 99% correct
- completing boilerplate like error handling (f- you golang)
- write a "quick start" skeleton for unknown libraries and frameworks