The first dimension is the most fundamental: statistical fidelity. It is not enough for synthetic data to look random. It must behave like real data. This means your distributions, cardinalities, and ...
You must set renpyWarp.sdkPath to a directory where the Ren'Py SDK can be found. If you haven't done so, a prompt will appear to inform you to set it. Try and keep both in sync with each other.