Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description must carry the full burden. It tells the agent that the tool retrieves, but it does not specify whether any side effects occur, what happens if the ID does not exist, or whether authentication is required. The verb 'retrieve' implies read-only, but that is not explicitly stated.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.