We just updated the SDK, the docs, and the servers.
http://docs.sencha.io/0.3.2/index.html
http://download.sencha.io/sencha-io-0.3.2.zip
This update includes a revised API, which is easier to use. Note that the signature of all the methods has changed. The release notes include a list of changes since the last release.
http://docs.sencha.io/0.3.2/index.ht.../release_notes

Post to the forum, or email me, if you experiemce any problems. merrells@sencha.com
John