Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Given the tool's low complexity (1 parameter), no annotations, and an output schema present, the description is mostly complete. It covers purpose, parameter semantics, and usage context, but lacks behavioral details like authentication or response format. The output schema reduces the need for return value explanation, but some gaps remain.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.