Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
The tool is simple (no parameters, no output schema). However, since no output schema exists, the description should explain what the return value is, but it does not. For a status check, knowing whether it returns a boolean, a status object, or a string is important for downstream use. The description is adequate for selection but not fully complete for invocation.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.