Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description carries full burden. 'Output debug information' reveals nothing about behavioral traits: it doesn't specify where the output goes (console, log file, UI), whether it's synchronous/asynchronous, if it has side effects, or any performance characteristics. This leaves the agent completely in the dark about how the tool behaves.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.