Merge threads from within a channel
We need to ability to merge threads that become disjoint back into a single thread. This includes similar threads that are separated by some gap in time as well as merge separate threads that get started on common topics.
At the minimum make it so that there's a confirmation before starting a new conversation. That shouldn't be difficult.
I think this is a great idea, as new users to teams usually do not see the difference between a new thread and a reply. This would make the channels way more clean and organized.
There are two other ideas in User Voice for this, too:
I second this, absolutely makes sense from an admin POV and it is necessary to keep "digital hygiene" standards high.