I always see these things posted while they're still being written and then I never go back to see them when they're completed. And nobody posts when it's completed.
I'd prefer the posting not be done until it's finished, or, that there be an "email me when it's finished" button.
https://martinfowler.com/bliki/EvolvingPublication.html
So the RSS feed is not per article, but per article part.
A tip on how to use IFTTT quickly and easily for this particular task would probably be a more constructive response. I for one don't know how to use IFTTT to reliably detect changes in any webpage, I thougt it was mostly for different api services and the like, as those are the only use-cases I've heard about.