A retail store associate checks a handheld scanner in front of a shelf with a visible gap where a product should be, illustrating the phantom inventory problem that causes agentic commerce failures when store inventory files show items as available while shelves are empty, costing global retail $690.9 billion annually according to IHL Group 2026 research.
Retail AI

The Agent Can Build the Basket. It Still Needs a Store That Knows What Is on the Shelf.

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Agentic commerce is the most discussed retail technology of 2026. Most of that discussion is focused on the front door: can the agent find the product, compare prices, and complete checkout inside ChatGPT or Gemini? Those questions matter. They are not the ones that will decide whether the order actually lands.