Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description carries the full burden, and it discloses little beyond asset-list contents ("complete prompt, usage guide, and edge-case handling"). It does not say whether the tool executes anything, returns a template, or requires the caller to supply input, and "in minutes" is unverifiable marketing rather than behavioral fact. The edge-case claim is the one genuinely useful disclosure, but it is unsupported detail.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.