Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema description coverage is 0%, but the description fully compensates by explaining every parameter: the allowed feedback values, the optional correction_text, the 0-based step_index with its default, and the user_prompt context. This is exactly the kind of semantic detail the schema lacks.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.