@how, @cwebber the agenda point of Links between AP and Solid had been there for a while without anyone to discuss with, so I raised attention on the Solid forum and the External Interop Panel and just now received an extensive response from @csarven on github where he mentions potential areas of interop, and also ends with the invitation:
So, dive in - join and contribute to the W3C Social and Solid Community Groups, panels, specifications, implement servers and applications touching both projects.
I am just the communicator between socialhub and solid and not the expert to drive this further, but I hope based on this you’ll find common touchpoints 