Walmart
2020s
Walmart deployed AI-driven inventory management across thousands of stores, combining sales velocity, weather, local events, and store-level patterns to drive replenishment. The company has publicly attributed a meaningful reduction in stockouts and overstock to its AI/ML stack, layered on top of its longstanding retail link infrastructure.
Lesson
The biggest retail AI wins are operational, not customer-facing. Inventory accuracy and replenishment compound margin in ways that flashier tools never will.