Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
The annotations already establish that this is a read-only, idempotent, non-destructive, closed-world operation. The description adds useful context that results are a single bounded page of summaries, but it omits pagination behavior, how cursor parameters work, and whether all sections are returned together.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.