Basically if the session permits, players outside of the session can talk to players within the group similar to an audio call and it would probably operate in broadcast mode.
The User would be able to select which users they would broadcast to in the session or select the entire group, clients would receive a notification to accept or block the audio transmission.
This would be excellent for debugging or simply maintaining critical communication in case a problem occurs or mismatching versions of rhubarb prevent joining a session.
Basically if the session permits, players outside of the session can talk to players within the group similar to an audio call and it would probably operate in broadcast mode.
The User would be able to select which users they would broadcast to in the session or select the entire group, clients would receive a notification to accept or block the audio transmission.
This would be excellent for debugging or simply maintaining critical communication in case a problem occurs or mismatching versions of rhubarb prevent joining a session.