I will report that I have not tried uploading books via WiFi to my kobo, but I have had such simple and straightforward success by plugging the kobo into a laptop and simply dropping book files onto it like an external drive. Kobo handles the rest

The real concern is the quality of the patches AI are making. If they are badly trained (i.e. learning with buggy code, which is all of it over time) then there is a possibility that it can introduce bugs that did not exist, or possibly do nothing to patch the bug, while adding incoherent code to an existing codebase