Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
Annotations already declare destructiveHint=true, idempotentHint=false, and readOnlyHint=false, so the mutation profile is covered structurally. The description contributes the scope detail that ALL probes are removed rather than a selected subset, but says nothing about confirmation, undo, or side effects on an active view. 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.