It would be a heck of a lot more useful if it were namespaced, like S3's buckets. Let folks put into those buckets whatever they want, but make the buckets in your datastore unique, based on the domain, referer, etc.
you might be able to replace the server with just CouchDB configured to allow JSONP... Then users can just sign up at something like http://iriscouch.com to install a copy of your library on an independent server.
> No. We use Jenkins.