receiving, by one or more processors, data describing a set of orders, the set of orders including one or more items having one or more stock keeping unit (SKU) identifiers associated with the one or more items;

sorting, by the one or more processors, the set of orders into a subset of orders based on each order of the subset of orders consisting of a single variety of SKU identifier;

identifying, by the one or more processors, a first cart for batch picking;

assigning, by the one or more processors, a first location in a pick-to-cart area to a task queue of the first cart based on a first item having a first SKU identifier being located at the first location and a first order of the subset of orders including the first SKU identifier;

navigating, by the one or more processors, the first cart to the first location in the pick-to-cart area;

instructing, by the one or more processors, a picker to pick the first item having the first SKU identifier at the first location;

receiving, by the one or more processors, one or more confirmation inputs indicating completion of a pick of the first item having the first SKU identifier to the first cart; and

navigating, by the one or more processors, the first cart to an end point.