Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema description coverage is 0%, so the schema alone documents nothing beyond types, a default of 'ita' and a pattern. The description partially compensates by telling the agent to pass the conversation language (the only real semantic guidance available), but `propertyId` receives no explanation at all beyond its name.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.