Also, this is for bitcoin, so I'm not sure how much work it would take to implement it into scrypt mining, but here:

http://mining.bitcoin.cz/stratum-mining
https://github.com/slush0/stratum-mining
https://docs.google.com/document/d/17zHy1SUlhgtCMbypO8cHgpWH73V5iUQKk_0rWvMqSNs/edit?hl=en_US&pli=1
https://github.com/slush0/stratum
http://webchat.freenode.net/?randomnick=0&channels=#stratum&prompt=1
https://bitcointalk.org/index.php?topic=55842