Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema has 0% description coverage, and the tool description adds no meaning to the index parameter. It does not explain whether index is zero-based, what its valid range is, or how it relates to channel_count or channel_all, so an agent must infer the parameter semantics from the parameter name alone.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.