ReadyForZero recently released a library called Babbage and I thought I'd take a few minutes to describe the problem that it's solving and how it does it. We use clojure at ReadyForZero and one of the great things about it is the ability to explore data at the REPL (I talk about one idea why here). At ReadyForZero we collect a lot of data about how people use the site and track how it's working, a