Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description carries the behavioral disclosure burden. It discloses the key behavior 'hot reload, no restart,' which conveys non-disruptiveness. However, it doesn't mention any potential side effects (e.g., if invalid settings cause a rollback) or whether admin privileges are required. The added context is above a tautology but lacks full transparency for a state-changing operation.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.