Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description must disclose behavioral traits. 'Execute amass.' reveals nothing about what the tool does, potential network impact, required permissions, or output format. The agent has no idea what side effects or results to expect.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.