Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description carries the full burden of behavioral disclosure. It states the action but does not mention side effects, whether resubmission replaces existing sitemaps, permissions required, rate limits, or async validation behavior. This is a mutation tool, so those gaps are meaningful.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.