Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description carries the full behavioral burden. It implies a read of the whole graph but says nothing about cost, size limits, pagination, or whether relationships are directional in the returned payload — significant gaps for a whole-graph fetch.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.