Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations provided, the description carries the full burden of behavioral disclosure. It only says 'Get FAQs' and lists topics, but does not state that the tool returns a list, supports filtering by role/locale, or describe any side effects. The agent cannot infer behavior beyond basic retrieval, making it insufficiently transparent.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.