actually, the API was about being enough so that someone could write a nice client for your bookmarks. we did actually build a recommendation engine (fell down

actually, the API was about being enough so that someone could write a nice client for your bookmarks. we did actually build a recommendation engine (fell down due to scale) and popular within tag feeds (that were quite good, but the d2 redesign broke them after I left.) text analysis and feature extraction is very different than tagging.