Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema description coverage is 0%, so the description must compensate. It does explain the 'name' parameter ('Name for the new bin'), which adds meaning beyond the schema's bare 'Name' title. However, it doesn't specify constraints like uniqueness, allowed characters, or whether nested paths are supported. Baseline 3 is appropriate because the description adds some value but not rich detail.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.