Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Given the tool's simplicity (one parameter, no output schema, no annotations), the description is minimal but lacks important context. It doesn't explain what 'RNA properties' are, what 'live' means, or what the report output will look like. Since there's no output schema, the description should compensate by describing the return, but it doesn't.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.