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 simply states 'Revokes moderator status' without explaining side effects, such as whether the user remains in the channel, whether the action is reversible, or what happens if the user is not currently a moderator. This is a significant gap for a state-changing operation, as the agent is left without knowledge of the broader behavioral consequences.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.