Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are present, so the description carries the full burden of behavioral disclosure. It implies a read-only scan but does not explain whether the scan recurses through all descendants, what data is returned, or how results are formatted. 'Scan' alone is too vague for an agent to predict behavior reliably.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.