There needs to be a way for rooms to communicate to clients which features they support. I need to be able to make a room without threads (DMs, small group cha

There needs to be a way for rooms to communicate to clients which features they support. I need to be able to make a room without threads (DMs, small group chats, etc). And clients should be able to see which features are enabled in each room and support them appropriately. That is what a universal protocol would allow for.