Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations provided, the description must carry all behavioral disclosure. It mentions case-insensitivity and a default limit, but does not state read-only status, rate limits, authentication requirements, or behavior when no results match. It also omits any mention of pagination or output structure, leaving the agent with incomplete expectations.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.