Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations provided, the description carries the full burden of disclosing behavioral traits. The verb 'Move' implies a mutation (change of position), and the schema adds coordinates, but the description does not mention side effects, reversibility, or return behavior. It conveys the core action but lacks contextual detail such as whether the move is absolute or relative, or if it affects child nodes. This is adequate but not rich.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.