Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
Annotations only declare this is a non-read, non-idempotent, non-destructive write. The description adds meaningful behavior beyond that: the Beleeg team reads submissions to prioritize work, nothing happens automatically, no one replies, and personal details (names, emails, phone numbers) must never be included. It does not mention any rate limits or what the call returns, but the privacy prohibition and no-reply semantics are substantive added context.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.