Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
The definition is inadequate for the tool's complexity. With no annotations, no output schema, 0% parameter coverage, and a sibling named 'yaaif_skill_validate_module', an agent lacks everything needed to call this reliably: what validation entails, what 'strict' does, the expected 'skill_id' format, the return value, and the distinguishing scenario.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.