Matrix spec stuff
I've written an MSC that should, if it gets approved, make the review and approval process for #Matrix spec changes *much* faster and less painful than it is today: https://github.com/matrix-org/matrix-spec-proposals/pull/4073
Review comments are welcome - do make sure to stay constructive in your comments, and follow the usual review process! In particular, try to avoid 'peanut gallery'-style commentary.