Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description carries the burden. The verb 'list' implies a read-only operation, and 'saved...across chats' indicates persistent storage. However, it does not explicitly state side-effect free behavior or reveal return format/ordering. It adds some context beyond the tool name but lacks explicit safety confirmation.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.