You can easily operate with Smart Checklist directly from the issue detail view that's available in Agile (Scrum/Kanban) board.
Note
With the New Jira Issue View, Atlassian has redesigned the way add-ons are displayed on the issues. Check the article Smart Checklist on a new Jira issue view.
For any questions or feature requests contact us: smartchecklist@railsware.com