Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description carries the full burden. It does not say whether the check is read-only, what criteria make a table 'sensitive', how it authenticates or what permissions are needed, or whether it has side effects such as writing audit rows.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.