Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
Since no annotations are provided, the description carries the burden of disclosing behavioral traits. The verb 'List' implies a read-only operation, and the date range adds context, but the description does not mention output format, pagination, or any possible limitations. It provides basic transparency but lacks depth.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.