Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description must fully disclose behavioral traits. It does not state whether the operation is read-only, whether any side effects occur (e.g., opening an editing session), or what the return value contains. The metaphor of 'envelope' and 'normalized document' is left unexplained, leaving the agent uncertain about the operation's effects.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.