Usually there are mandated return to office days, mostly a day or two which is when meetings are set. But you are provided some flexibility on that depending on the situation.
In our case, meetings where some people are remote (which is most of them) are discord or google meet. There are daily "what are you doing today" meetings which are on Discord, as we have team members spread across the southern hemisphere. Those of us who are local try to line up our in-office days, because its always…