Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
Annotations already declare destructiveHint=true and readOnlyHint=false, so the destructive nature is covered. The description adds limited behavioral context by specifying the action targets 'previously stored memory' and mentions 'clear sensitive data,' but it doesn't go beyond what annotations imply. No contradiction with annotations.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.