Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations exist, so the description carries full responsibility for behavioral disclosure. It only states the purpose and does not disclose any side effects, required permissions, response format, or error behaviors. For a health check tool, details like whether it returns a boolean or a detailed status object are missing, leaving the agent with insufficient behavioral context.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.