> I had in mind both, "tag:unanswered" and "tag:team-whatever", which > don’t appear in the help page.
Thanks, I have added these as examples in https://issues.guix.gnu.org/help#search > (I understand here that not any tag is accepted by mumi). Tags, as understood by mumi, are arbitrary strings, not just the standard Debbugs tags in https://debbugs.gnu.org/Developer.html#tags . I have amended the help page to reflect this.