Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description carries the full burden of disclosing behavior. It does not state whether the tool is read-only, destructive, or requires specific permissions. The term 'queue tree' implies a listing operation, but this is not confirmed, leaving the agent uncertain about side effects.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.