Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations provided, the description carries the full burden of disclosure yet reveals nothing about side effects, return values, performance characteristics, or what 'compatibility' mode entails. The existence of timeoutMs and autoConnect parameters implies network or process behavior that remains unexplained.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.