Yes, this is called being professional. The idea that acting in a predictable and consistent manner is some form of abuse is bizarre. To put it in engineering

Yes, this is called being professional. The idea that acting in a predictable and consistent manner is some form of abuse is bizarre. To put it in engineering terms: I don't care about the amazingly rich data structure manipulations you're doing internally, I want the json api endpoint to have the same spec as it did yesterday.