general info
piuparts runs on piuparts.cs.helsinki.fi aka piatti.debian.org and just like lintian and linda should be run on every developer machine before uploading 
#debian-qa is the irc-channel to coordinate work on irc, piuparts-devel is the project name on alioth.
how to run piuparts
the piuparts stuff is partly in the piupartsm account (master end, including debmirroring), and partly in the piuartss account (the slave, which actually runs piuparts)
also read http://liw.iki.fi/liw/debian/piuparts-logfile-processing-howto
.. to be continued...