Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Given there is no output schema and no annotations, the description should explain what the tool returns in sufficient detail. It only says 'Returns fresh Deadline Hollywood Entertainment top stories', which is vague about the output format (e.g., list of objects, fields like title, link, description). It also lacks any mention of limitations or specific behavior, making it incomplete for an agent needing to process the result.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.