Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description must disclose behavioral traits but only says 'stop'. It does not clarify if containers are stopped gracefully, if there are side effects (e.g., network disconnection), failure handling, or the order of stopping. The lack of detail hinders an agent's understanding of the tool's impact.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.