Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Given the complexity of a dependency tree and the lack of an output schema, the description is fairly complete: it states the purpose, algorithm, and depth limit. However, it does not specify the format of the returned tree (e.g., list of packages, nested structure), which could aid the agent. This is a minor gap.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.