Comment
Comment by pdoub
For anyone wanting to dig deeper, I think the term "flat file CMS" has been coined quite a while ago (and is what the author is aiming at with the Git-based flow).
I'd agree that "lack of options for (accessible) visual editing UIs" is true, while flat-file-, database- or API-powered (which in the end is a wrapper over a DB, usually) CMS seem to exist for any reasonably popular programming language - with different levels of maintenance/recent development happening, granted.