Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
Annotations already declare readOnly=false, destructive=false, idempotent=false, and openWorld=false, so the safety profile is covered. The word 'draft' is the one real addition, implying the program is not immediately published, but there is no note on permissions, required auth, or whether a separate publish step follows.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.