Agile is dead because (almost) no one says they use a non-Agile methodology. As far as I can tell, "Agile" means "not waterfall". What methodology does CPytho

Agile is dead because (almost) no one says they use a non-Agile methodology. As far as I can tell, "Agile" means "not waterfall". What methodology does CPython development use? What about PyPy? If both are "Agile" then the term is quite broad. They certainly aren't using waterfall. So, what do they use?