http://discuss.i2p/posting.php?mode=quote&p=507
I use it to see what needs repacking and it controls the scripts for finding new episodes and making season packs, blah blah. but to what you were saying, when my compiler scripts are finished doing their thing they shoot out a .csv. compressed the csv isn't very big, and is picked up by this script, which parses out the info from the csv and adds new content. since the webapp is a separate thing, i think what could be done for federation is the webapp could follow some addresses where updated zipped...