Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations provided, the description carries the full burden of behavioral disclosure. It merely states the action without explaining what 'all physics' entails (e.g., rigid body, cloth, fluid), whether it reverts the object to a pre-physics state, or if it removes baked simulations. As a destructive operation, this lack of transparency is a significant gap.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.