Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations provided, the description carries the full burden of behavioral disclosure. It discloses that the operation is a write and requires confirmation, which is useful, but it does not explain what the confirmation flow is, what side effects occur, whether changes are reversible, or what happens if confirmation is missing. The behavior is only partially transparent.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.