Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description must carry the burden of behavioral disclosure. It implies a read-only list operation but does not specify if there are any side effects, permissions needed, or error conditions (e.g., no RAID devices configured). The behavior is basic and not contradicted, but lacks detail beyond the listing aspect.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.