Updated this, as I thought you were referring to bookmarking per se.
We ran into an issue with the GL tagging API which was fixed but we needed to wrap up the QA and get Hook 3.2 out the door.
Hook 3.3 will indeed tag GL bookmarks.
For Hook 3.2, world, please see
I’m closing the 3.2 Public Beta topic because the Public Beta is now over.