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, but it only mentions the audit scope and a $0.01 cost. It does not state whether this is a read-only audit, what inputs trigger execution, what side effects may occur, or what the response contains.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.