Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description carries the full burden. It only states 'Run collision check' without any behavioral details such as whether the tool is read-only, modifies state, what happens on collision detection, or what the output format is. This is insufficient for an agent to understand side effects or results.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.