Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description carries full responsibility for behavioral disclosure. It only states the action and targeting strategy; it does not mention waiting behavior, handling of multiple matching links, what happens if the link is not visible, or that clicking may trigger navigation. This is minimal transparency for an interaction tool.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.