Haskell 2010 Accepted Papers
haskell.org
haskell.org
http://www.serpentine.com/blog/2010/06/14/sightings-of-the-g...
He also linked a preprint:
http://www.serpentine.com/bos/files/ghc-event-manager.pdf
There are also plenty of discussions on the mailing list.
http://groups.google.com/group/ghc-io-manager
Brent Yorgey is of course the current editor of The Monad.Reader, and the author of the Typeclassopedia, so I'm looking forward to his paper too.
http://www.haskell.org/sitewiki/images/8/85/TMR-Issue13.pdf