Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are present, so the description carries the full burden of behavioral disclosure. It only restates the operation and does not clarify whether the move is absolute or relative, whether the operation overwrites existing positions, what happens on invalid designators, whether the action is reversible, or what the tool returns.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.