SimKube 2.4.0 was released last night!
Main new "feature" (you could argue this is a bugfix, possibly) is that if you export a trace, objects that are owned by other objects in the trace are discarded. You don't want a situation where your trace file contains both (for example) a Deployment AND the ReplicaSet that the deployment owns.
Why not? Because when you replay the trace, your simulated cluster will end up with TWO replicasets: the one stored in the tracefile, and the one created by the deployment controller.
In principle this is a simple change but it actually took quite a bit of refactoring work to make it happen--will talk more about that in my upcoming blog post on the subject.
https://github.com/acrlabs/simkube