I think this is a reference to "Uppestcase and Lowestcase Letters", a submission a while back about someone training a ML model to generate lowercase/uppercase

I think this is a reference to "Uppestcase and Lowestcase Letters", a submission a while back about someone training a ML model to generate lowercase/uppercase letters, and used it to uppercase letters already in uppercase. Quite fun https://news.ycombinator.com/item?id=26667852 https://news.ycombinator.com/item?id=26667852