Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
The staging model is genuine behavioral context the annotations do not convey, and the omit-to-leave-unchanged note describes state behavior. However, the annotations declare destructiveHint=true and the description never explains what publishing destroys or overwrites (the current live site), nor any auth requirements or failure behavior, which is the most important disclosure for a destructive tool.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.