Project: I found that one of the deficiencies in the existing SIS testbed provided to us was the lack of introspection into the way that the components interact with one another through message passing. As it is now, one can only see the messages as they pass through the server and only for a very brief period of time with no way to examine which components these messages would be sent to nor to investigate past messages. I plan to solve both of these issues by incorporating a graphical way to visualize the messages flowing through the testbed as well as allowing the user to traverse back and forth through the history of messages. I will do this by incorporating an open source visualization framework called Prefuse that will allow me to build a visualization of the testbed structure and to show message flow through the system in an easy to view manner. Time permitting I will also investigate ways to save this information to be viewed later. Prefuse: http://prefuse.org/