After working as a Software Developer for 14 years now, Scaled Agile / SAFe / Enterprise Agile is the best methodology I have seen if your plan is to burn out your teams as fast as possible.
Combining short sprints with long-term-planning while taking away autonomy from the team is not agile, it is just a lot of unmovable fucking deadlines in short succession.
If Mastodon diehards want this to be The Next Place after Twitter, the move is to bend over backwards to listen to disabled and Black community about what they do and don't need in social media space.
Even if it's challenging.
Even if it makes you uncomfortable.
These are power user communities, whether folks like it or not.