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 states what the tool does but doesn't explain what 'console errors' includes (e.g., JavaScript errors, warnings), whether it clears logs after retrieval, or what format the output takes. This leaves significant gaps for a tool that interacts with browser state.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.