The simulator FamilyActivityPicker has no access to simulator apps, so the picker is completely empty. This restricts devs ability to build and test locally. Is there a way the simulator can in the future actually use the FamilyActivityPicker?
FamilyActivitySelection in Simulator
This is indeed a big problem. It's not possible to test the API in the simulator. Furthermore, the FamilyActivityPicker does not provide a means for selecting WebDomains.