Yes the AI can get about 2 feet off the ground now with the use of the forcesimpleobstacle statement stuff.
This has been around for a while now. AI can come off of the terrain and onto an object and stay on that object. Full functionality is a different story. Again this has been capable for a while, though the AI does not seem to want to climb very easy back onto the terrain and almost have to be led around.
All the AI issues will be addressed in the AI update after the EBE is complete. As for now, you may achieve small results with script tinkering and object manipulation, but your just beating your head against the wall for full functionality.
Please be patient as AI has never been closer to getting started on the over haul.
Intel(R) Core(TM)2 Quad CPU Q6600 @ 2.40GHz, 2400 Mhz, 4 Core(s), 4 Logical Processor(s), 8gb RAM, Nvidia gtx660, Windows 7 Pro 64bit, Screen resolution 1680 x 1050.