How do I change a topic from Discussion to Guide after publish?
I wrote a long how-to as a Discussion by mistake. Admin edit shows the template picker.
Will the slug prefix 301 if I switch types, or do I need to recreate the post? I do not want to lose the replies.

Here is the approach that worked on our tenant:
topic_typestored is the canonical id (question, notsupport).topic:detail:v4:{slug}in Valkey if the HTML looks stale.acceptedAnswerafter a hard reload.That unblocked How do I change a topic from Discussion to Guide after publish? for us. If it still 403s, look at
assert_can_post.