Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations provided, the description carries full burden for behavioral disclosure. It states this adds a warning but doesn't explain what that means operationally: whether warnings are logged, visible to the member, have expiration, require specific permissions, or what the response looks like. For a moderation tool with zero annotation coverage, this leaves significant behavioral gaps.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.