Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Given the tool's complexity (a mutation with nested object parameters), lack of annotations, 0% schema coverage, and no output schema, the description is severely incomplete. It fails to explain parameter requirements, behavioral implications, or expected results, making it inadequate for effective tool use.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.