Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
Annotations already declare destructiveHint=true, idempotentHint=true and openWorldHint=true, so the safety profile is covered. The description adds only the underlying HTTP route (DELETE /notification/api/scenario-branding); it does not say what is actually removed, whether the deletion is recoverable, or what permissions are needed. Critically, with zero parameters it never explains how the target branding is selected (session/tenant scope), which is the key behavioral unknown here.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.