Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description carries the full burden of behavioral disclosure. However, the description only states the function without any behavioral traits—such as whether results are paginated, what the default sort order is, whether it only returns active PRs, or any rate limits/permission requirements. For a tool with no annotations, this leaves significant behavioral gaps for the AI agent.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.