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 states the return type ('risk scores') but does not mention whether this is read-only, whether it performs computation, what inputs drive the risk tier, or whether results vary by workflow state. The phrase 'residual risk scores' implies aggregation, but that behavior is not explicit.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.