Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Given no annotations, 0% schema coverage, 2 parameters, no output schema, and moderate complexity (CRM tool), the description is incomplete. It lacks details on parameters, behavior, output format, and usage context. For a tool that likely interacts with lead data, this minimal description is inadequate.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.