Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The input schema has no properties, so the schema provides no information. The description adds minimal meaning by stating the tool returns working time for users, but does not specify which users or time period. With 0 parameters, baseline is 4, but the lack of specificity reduces it to 3.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.