Capacity
3PL
Third-Party Logistics provider. A company contracted to run all or part of another business's logistics: warehousing, fulfillment, transportation, sometimes returns. Sits between a shipper and the carriers.
Where this fits
Capacity comes in many shapes. Internal drivers, contracted carriers, gig couriers, autonomous units. Nash treats them as one pool ranked by the rules you set so each order goes to the option that best matches its promise instead of a static default.