Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description carries the full burden of behavioral disclosure. 'Get storage status' implies a read-only operation, but it doesn't specify whether it requires authentication, returns real-time or cached data, has rate limits, or what the output format might be (e.g., JSON with metrics). For a tool with no annotation coverage, this is a significant gap in transparency.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.