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. It mentions the batch limit (100 records) but doesn't cover critical aspects like error handling (e.g., partial failures), permissions required, rate limits, or what happens if the app_id is invalid. For a write operation with no annotation coverage, this leaves significant gaps.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.