Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
The description adds substantial behavior beyond annotations: conversations are stateful, retained for 24 hours, capped at 12 messages, and continued via conversation_id. It also discloses the side effect of passing a brief to Goce when agreed, which complements openWorldHint.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.