Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations provided, the description carries full burden for behavioral disclosure. While 'Remove' implies a destructive mutation, it doesn't specify whether this operation is reversible, what permissions are required, whether it affects active sessions, or what happens on success/failure. The mention of 'cache' hints at data removal rather than account deletion, but this isn't elaborated.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.