Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema description coverage is 0%, so the description must compensate for parameter semantics. It does not explain work_item_id, lease_seconds, or idempotency_key at all. The phrase 'bounded external work' vaguely hints at lease_seconds, but there is no explicit mapping. This is a significant gap given the lack of schema descriptions.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.