The addition of the Undo Arrival button on the new beta app is a fantastic addition. Something that comes up at least once every few days and now something walkers can reset on their own.
Doesn't come up nearly as often, but occasionally we have had walkers clock out of visits by mistake. Would be helpful to have an undo completion button as well. But I would suggest only having it be available before a journal has been sent. So once the visit is completed and journal is submitted to client, undo completion button disappears entirely (preferred) or becomes inoperable.