Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
The annotations already declare readOnlyHint=true, destructiveHint=false, and openWorldHint=false, so the safety profile is covered. The description adds that the draft is 'owned' and lists returned state such as expiry, lock version, missing inputs, validation errors, and continuation state, but much of that overlaps with the output schema and does not disclose auth or failure behavior.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.