> I've seen codebases that enforce these commit prefixes such as "chore", "feat", "bugfix" etc. Is there any real value to that?
It's a choice some teams make, presumably because _they_ see value in it (or at least think they will). The team I'm on has particular practices which I'm sure would not work on other teams, and might cause you to look at them with the same incredulity, but they work for us.
For what it's worth, the prefixes you use as examples do arise from a convention with an actual spec: