Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description carries the full disclosure burden. It names the operation and scope but omits edge cases and consequences, such as whether objects locked via locked layers are affected, whether undo covers the action, or whether any confirmation/output is produced. The mutating nature is only implied by the verb 'unlock.'
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.