Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
Annotations already declare readOnlyHint=true and destructiveHint=false, so the safety profile is covered. The description adds useful content about the returned payload (full decomposed DAG, operators, bounty links), but says nothing about response size, pagination, or truncation for what is likely a large nested graph.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.