The document owner should be able to delegate save permissions to the guest
It also links to the GitHub repo, immediately after that.
More devs follow the repos than post here. General user thoughts aren’t usually appropriate for GitHub issues, so those should be here, but for actionable requests for new features, a user will have a more reliable response there (even if it’s just, “We’re not interested in implementing this feature”). Since I can’t do anything about feature requests and I don’t want new users to not get responses, I direct them to the appropriate repo to talk directly to the people who wrote the code.