Earlier quoted context omitted.
> For us ol' bearded folk (at least spiritually), OS X comes with a slew of unix tools we love. It already includes both vim AND emacs! However, these tools are hopelessly outdated: Despite OS X 10.11 "El Capitan" coming out last fall, Vim is still 7.3 (that's from August 2010. 2010!), and Emacs 22 (2007. That's right.) And that's way more up to date than it used to be. > Apple gave MacPorts some support in the form…
What'd be really interesting is if MAS was rebuilt on top of a package manager. That'd solve both the lack of package management, and most of the MAS's woes. (In that you could probably just install MAS apps from the command line, and if nothing else, you could just build an alternate GUI around that.)
I don't see how it'd solve the primary MAS woes of horrible contributor/developer experience, uncaring maintainership and inflexible sandboxing.