Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a one-parameter status polling tool, the description covers the key aspects: what it returns, how to poll, and terminal statuses. An output schema exists to explain return values, so missing step-level details are not critical. However, the side-effect behavior is not fully reconciled with the annotations, slightly reducing completeness.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.