Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description carries the full burden of behavioral disclosure. 'Add a task' implies a write/mutation operation, but the description does not specify permissions required, side effects (e.g., if it triggers notifications or workflows), error conditions, or response format. This leaves critical behavioral traits undocumented for a mutation tool.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.