The full story of this proposal is available at SummerOfCode2007/DebbugsWebUI.
Most of the information available them, in particular requirements, are still valid. Also the proposed mentor (StefanoZacchiroli) is still willing to mentor this project.
This year proposal aims at bringing the current non-mature implementation to a production state. Ideally, at the end of this year proposal we should have a *.debian.net machine up and running with an instance of the code usable by end users.