Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Given the tool's complexity (mutation with 2 parameters, nested objects, no output schema, and no annotations), the description is incomplete. It doesn't explain parameter meanings, behavioral implications, or expected outcomes, leaving significant gaps for an agent to understand and use the tool effectively.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.