I've just found the project. And it seems very interesting take. I am adding a link to their blog entry discussion on a system to combat LLMs abuse via a web of trust.

From their site:

We envision a place where developers have ownership of their code, communities can freely self-govern and most importantly, coding can be social and fun again.

AT Protocol enables federated code-collaboration. Submit pull-requests or bug-reports to any repository hosted on any server.