Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Given the tool's low complexity (single parameter, no annotations, but with an output schema), the description is reasonably complete. The output schema likely covers return values, reducing the need for description details. However, for a tool with no annotations, more behavioral context (e.g., error cases, permissions) would enhance completeness, though the concise purpose statement suffices for basic use.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.