In case anyone stumbles here, interested in this feature, we are collecting signups to get some feedback on the beta version:

https://docs.google.com/forms/d/e/1FAIpQLSciARVuZM-q1J9l9eCRdtSFFhtBsVQbIAzJfjUdC2vKKrQXDA/viewform?usp=sf_link

We are really excited and hope we can get this functionality feature in interesting directions in the future.