Anyone can join & make a proposal! Proposals get worked on in a lightweight incubation process like the @wicg_. When a proposal is ready and has interest from multiple implementers, it may move on to the spec stage, for which we use an efficient, @whatwg inspired process.

In reply to a tweet by me:

Anyone can join & make a proposal! Proposals get worked on in a lightweight incubation process like the @wicg_. When a proposal is ready and has interest from multiple implementers, it may move on to the spec stage, for which we use an efficient, @WHATWG inspired process.