Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description carries the full burden of behavioral disclosure. It mentions importing geometry into the current document, which implies mutation of the active document, but does not explain side effects, failure modes, supported file formats, or how the returned 'Dict with command result' reflects success or errors. The vague return statement adds little transparency.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.