Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Only 1 parameter (request) wrapping a DeclarationRef object with taxpayer_alias, tax_year, and declaration_id, all required and schema-constrained. Schema description coverage is 0%, but the schema is fully self-describing with patterns and constraints. The description ('read one draft') adds minimal semantics beyond the schema—it implies a lookup-by-reference pattern that's fairly clear from the DeclarationRef structure.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.