A Group Chat can be created for the Workflow including all the concerned people assigned to the Task and workflow, so that System sends messages to the group related to the status.
In the workflow, go to workflow management. Select the workflow from My workflows.
>> In the workflow page, click on "Show Advance Options".
>> Tick the checkbox, "Create Group Chat". A Group Chat will be created, with all employees mentioned in the Task.
>> You can even set the assistant, Yuvo-san to update the group with messages, and you can select frequencies like Per Task, Per Day or No Status Update.