Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations provided, the description carries the full behavioral disclosure burden, but it only states the search purpose. It does not mention whether the tool returns a list, how exact or fuzzy the statute matching is, whether it is read-only, or any side effects. The behavior is minimally implied but not transparent.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.