Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations provided, the description carries the full burden of disclosing behavior. It only mentions the output (scriptId and content summary) and does not state whether the operation is read-only, requires an active browser, or has any side effects. The verb 'list' implies read-only, but this is not explicitly disclosed.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.