Problem
Selling non-scannable items required employees to switch between three mental models: configuring made-to-order food, identifying unlabelled products, and selecting digital products based on client description. As the catalogue grew, speed increasingly depended on tile positions that were memorized due to inconsistent placement which hindered first-attempt accuracy. Legacy structure needed redesign, but radical change risked wiping out years of muscle memory. Hence, the adaptation cost of even minor changes was highly increased. Workflow continuity during peak hours was non-negotiable