Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description carries full behavioral disclosure burden, but it only states 'Ask questions about your CV content.' It does not disclose what happens under the hood (e.g., whether it references a previously parsed CV, whether it has side effects, or what the response format is). This is minimal and leaves key behavior unspecified.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.