Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description must fully disclose behavior, but it only says 'navigate' without explaining side effects (e.g., whether the slide becomes selected, whether the viewport moves, or what happens if the slideId is invalid). This lack of detail is a significant gap for a tool that affects editor state.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.