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 clearly states that the tool lists bins and media and includes node IDs, which is important expected behavior. However, it does not mention edge cases like whether a project must be open or if the list is paginated, leaving some gaps. The basic read-only nature is implied by 'List' but not explicitly stated.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.