Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description carries the full behavioral burden. It implies mutation by saying corrections are applied to the batch and warns against inventing missing data, but it does not disclose side effects, reversibility, atomicity, permissions, or how the batch is modified.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.