(Note: My comments do not represent or project those of my collaborators)
I remember talking to Blink DL about this, I think the plan is just to build an ecosystem, provide more diversity in the DL space. There are plans to make a RWKV5, they are in the open in the RWKV5 channel. From an engineering standpoint I don't really see the "reap" the value of random contributors to the project. Most of us I believe ... are hackers and tinkerers that just want to learn and contribute and be apart of something that can change the current