Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are present, so the description carries full burden. It mentions 'canon record' but does not define what that contains, nor does it disclose any behavioral traits such as read-only status, authentication needs, or side effects. The agent is left guessing about the output.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.