So far Vasily (RN6LHF) made a couple of videos about the development of the ExpertSDR3 and the new ExpertRemote system. He describes what is already done and what is going to be added in the future. The first beta is closer than ever!
Here are the links:

ExpertSDR3 - What's new?!
ESDR3 news


ExpertRemote system - What's new?!
Remote news