Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a simple one-parameter destructive tool, the combination of the main description, detailed parameter schema, destructiveHint annotation, and output schema is sufficient for correct invocation. The irreversibility warning compensates for the tool's destructive nature, and no critical missing guidance is apparent.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.