A cohort member, paired with the gear it carries — the input to collectSharedGear.
The carried gear representation (a gear logic in production, a plain stub in tests).
Every gear item the member carries, shared or not.
The member actor's display name, shown in the "Carried By" column.
The member actor's UUID — the row's stable handle on its custodian.
A cohort member, paired with the gear it carries — the input to collectSharedGear.