Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The input schema has 0% description coverage, with one parameter 'sql' undocumented. The description implies 'sql' is a SQL query to format, adding basic meaning beyond the schema. However, it doesn't specify format requirements (e.g., plain text, supported dialects), so it only partially compensates for the schema gap.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.