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 but offers minimal insight. 'Reparent an entity' implies a mutation operation that changes an entity's parent, but it does not address critical behaviors like whether this requires specific permissions, if it's reversible, potential side effects on child entities, or error conditions. The description fails to compensate for the lack of annotations, leaving significant gaps in understanding the tool's behavior.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.