Teams Channels Get Threaded Layout

Many Teams users love to use group chats as a way to get work done. Group chats are effective, but the information shared in chats ends up in personal OneDrive accounts. To help switch people back to channel conversations, Teams has a new threaded layout to make conversations behave much like chats. The new layout works well for some channels but not for others.

https://practical365.com/teams-threaded-layout/