Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description carries the full burden of behavioral disclosure. While 'Mostra' implies a read-only operation, the description does not state side effects, permissions required, error conditions, or output format beyond the units and 'saved adjustments'. It adds minimal behavioral context.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.