I don't see benchmarks anywhere in here. For example, how many pushes per second does this handle? And how many concurrent pushers? etc..

Disclaimer: I am building a code forge at https://juju.bi

Haha, I'm also building a code forge (at eol.sh, just a placeholder is there now). I like that you don't look like yet another Github clone, which is my primary frustration with the alternatives.

You might be missing the point.