Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations and no output schema, so the description carries the full burden, and it discloses almost nothing: it never says whether the tool executes anything, returns a static prompt document, requires credentials, or is deterministic. The one concrete claim—'Includes the complete prompt, usage guide, and edge-case handling'—is ambiguous about whether that content is the response or a description of packaged assets.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.