My course is just 8 meetings and then it ends — is that supported?
Yes. The class is set as fixed-session with its number of meetings, and a student's pack is born exactly that size: paid once, with no expiry and no automatic renewal.
When the last session is used, the student does not enter an emergency state. Their card shows Completed in green — no refill prompt, no alarm — because an empty pack in a class like this means the student has graduated, not fallen behind.