[MaysonL]

It's hard to tell whether it'll be useable or not. Have you applied it to your codebase?

[mbuchanan]

It takes a few minutes to get used to... You still can click to open any portion in a new window so you're not relying on hovering.

I don't understand the codebase question?

Also, The UI is evolving.so please join the private beta. We really want feedback.