A few days ago Nick merged his new API branch to the trunk and started writing unit tests along the way.
The buildslaves are now running against the trunk and using Twisted’s own trial tool, which is working great, buildbot rocks
There’s now also a tarball generated and made available for download after every commit, including an update for the API documentation.
We hang out on #rtmpy on irc.collab.eu if you want to chat.

hello! why rtmp examples doesn’t work with trunk version of rtmpy?
besides good work!
@Imrahil: The main reason is that we are still in the middle of setting the RTMP protocol setup and well tested. We are very close now to getting the SMP (Simple Media Player) operational via RTMP. Hopefully by Friday (4th April) we should have something to show.
Good job rtmpy team! This may be one of the coolest things being developed right now.