Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description must carry the full burden of behavioral disclosure. It only says 'displays status' and does not mention whether it requires an active browser, whether it is side-effect-free, what the output contains, or any potential errors. This leaves the agent uncertain about the tool's operational behavior.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.