Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations provided, the description must disclose behavioral aspects itself. It implies a read-only listing, but doesn't explicitly state that it's non-destructive, nor does it mention ordering, pagination, default behavior, or any side effects. The lack of detail around 'recent' and how filtering works leaves the agent guessing about the actual behavior.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.