Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations provided, the description carries the full burden of disclosing behavioral traits. It only states the action without explaining side effects such as token invalidation, whether it affects all sessions, or if it is permanent. This lack of detail leaves an agent uncertain about the consequences.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.