Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are present, so the description carries the full burden. It only says 'Add refresh token rotation flow' without explaining side effects, files modified, whether existing JWT setup is required, or whether the operation is idempotent. The 'Add' verb implies non-destructive behavior but little else.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.