Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description carries the full burden. It discloses that only core fields are exported, which is a behavioral trait, but it does not clarify what 'effective' means (e.g., active vs. all employees) or mention output format, pagination, or data limits. The statement 'effective employee master data' is somewhat ambiguous but still adds partial transparency beyond the tool name.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.