Earlier quoted context omitted.
It's a shame really, but as an outsider, it wasn't clear that Persona was even given a chance to fail.
That's my impression as well. A friend and I created a pastebin as a fun weekend project this weekend ( https://www.pastery.net/ ) and we used Persona for auth, since it's so damn convenient. The only problem is that it loads a bunch of files on every request, and my questions about lazy-loading went unanswered. I really wish Mozilla would change their mind and start developing this again. It feels like they expected…
Pastery looks awesome. It appears that you're using Pygments server-side?