Hmmm, how about... A smarter and faster version of git-bisect - given an anonymous function, when does the answer returned change working backwards through the

Hmmm, how about... A smarter and faster version of git-bisect - given an anonymous function, when does the answer returned change working backwards through the codebase? Or perhaps time warp integration - request a build of project foo but with library bar from the last tagged release version and function baz from a year ago.