Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Given the complexity (a deletion tool with mutation), no annotations, no output schema, and low schema coverage, the description is incomplete. It misses critical details like behavioral consequences (e.g., permanence), error conditions, or output specifics beyond 'message'. For such a tool, more context is needed to ensure safe and correct usage.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.