Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Given the tool's moderate complexity (2 parameters, read operation), the description is fairly complete. It explains the purpose, parameters, and return value. With an output schema present, it doesn't need to detail return values extensively. However, it lacks behavioral context (e.g., error cases) and usage guidelines, leaving some gaps.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.