Just thought I'd mention that it took me a moment to figure out that my platforms were too small to have the Bake work properly. Specifically the height I had was not tall enough, so the blue area was just covering everything.
I don't see a Bidirectional option in the automatic generation of Off Mesh Links. Is there a way to enable that?
For automatic off mesh links they'll be bidirectional by default. I would probably use the component based off mesh links instead as they give you a lot more control over where exactly the links should be and the direction.
Hrmm, oddly not my case. Automatic generation goes only in 1 direction for me: