Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Auth, scope, ownership restriction, failure/check-run reporting, base_sha hand-off to update_draft, link expiry, and the interactive-ask behavior are all covered, and an output schema exists to carry exact return shape. An agent has everything needed to call this correctly and interpret the result.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.