nostr:npub1mdky0njswyvy6esxh964apx9e6mmwt8am4wuqk3ds5p4xyaav2dqvlaptk I am not sure this is an extension to the notes feature so much as an alternate view of a user profile -- "profile with respect to me/my network" vs current "profile with respect to my instance"
Especially since "WRT instance" profiles are pretty lossy already, especially if one party is in a weakly-federated instance