When I first saw this comment it was downvoted. wisnesky is one of the main contributors in the applied category theory world, and one of the reviewers for Conexus's FRP. IMO it's reasonable to advertise for that on a post about Seven Sketches.

I've been meaning to work with CQL to see if it can make XML-to-other-stuff data migration easier. I can picture in my mind how I want the migration to go, but/and it's always a lot of error-prone, one-off work in $work_lang.