Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema description coverage is 0%, so the description carries the burden of explaining parameters. It does clarify that hours is a duration in hours and that the default is indefinite, and that unmute toggles the mute state. However, the required 'chat' parameter is left without any format or type guidance, so coverage is partial.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.