First draft up on https://wikimania.wikimedia.org/w/index.php?title=User:Sebastian_Berlin_(WMSE)/Tmp&oldid=59299, at the top. The sessions are colour coded by space, but that could be changed if needed. The visual design for the items is also WIP.
The program list module now has some documentation. I also added a section on the discussion page for the program list with how it turned out and what could be done to make it easier in the future.