That sounds like a great use case and we would welcome Matrix support in GitLab. Adding this isn't on our company roadmap so it would have to be a contribution.

That sounds like a great use case and we would welcome Matrix support in GitLab. Adding this isn't on our company roadmap so it would have to be a contribution. See https://gitlab.com/gitlab-org/gitlab/-/issues/22996 https://gitlab.com/gitlab-org/gitlab/-/issues/22996 for a related but not quite the same suggestion.