Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description carries the full burden of behavioral disclosure. It states only that a store is deleted, but does not reveal irreversible consequences, potential cascading effects on related resources (e.g., products, orders), permission requirements, or what the response indicates. This is a significant gap for a destructive operation.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.