Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
Annotations already declare readOnly, idempotent, closed-world and non-destructive, so the safety profile is covered. The sentence about omitting answers that conflict with Early Access terms is genuine added context about curation, but the description says nothing about freshness, scope, or whether the FAQ is static or tenant-specific.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.