Large Action Models Need Small Action Surfaces
Functional Programming Isn't Just for Academics — Part 16
A language model can answer a question. An action model can do something about it. That distinction is going to matter more than most commerce platforms are ready for. Whether the term is "agent," "large action model," "task-specific AI," or something else that marketing teams have not finished sanding down yet, the direction is clear enough: software will not merely describe commercial options to buyers, operators, partners, and employees. It will increasingly select actions, call tools, negotiate constraints, and attempt to move workflows forward.
In commerce, "move the workflow forward" is not a harmless phrase. It might mean reserving inventory. It might mean accepting a substitution. It might mean committing an order, issuing a refund, changing a shipping promise, requesting a quote, applying a contract price, cancelling a shipment, or escalating a return. These are not generic software actions. They move money, create obligations, expose data, affect inventory, alter customer trust, and (should) leave evidence behind for someone else to explain later.
