Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
Annotations provide only generic flags (e.g., openWorldHint=true, destructiveHint=false) with no explanatory context. The description itself discloses no behavioral traits—no side effects, no permission requirements, no reversibility, no return semantics. For a mutation tool with such minimal annotation text, the description carries the full burden and fails to meet it.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.