Separate causes
No driver, insufficient charge and workshop downtime need different responses.
The lease continues when the shift does not.
Book a pilotCount the days not working
Lease continues across the month
Find the operational reason
No driver, insufficient charge and workshop downtime need different responses.
Monthly lease divided by 30, multiplied by idle days, gives an illustrative lease-only cost.
Assign the next action and owner before the day ends.