# Operations sidebar app shell with four toggleable regions and a resizable bottom workbench sheet

> Dense operations console: collapsible nav, resizable split panes, an expandable bottom workbench sheet, and a right calendar and agenda rail. ReUI Badge, Frame, Rating with shadcn Sidebar, Resizable, Tabs, Calendar. Admin shell, SaaS dashboard.

A paid shadcn/ui block sold by the [@reui](https://reui.io/?utm_source=shadcn.exchange) registry, listed on [shadcn.exchange](https://shadcn.exchange/r/reui/app-shell-11).

- Page, with a preview: https://shadcn.exchange/r/reui/app-shell-11
- Screenshot: https://abzjhwgwpdpz7ua5.public.blob.vercel-storage.com/shots/reui/app-shell-11-light-afc5a824d800ec2c.png
- Listed: 2026-10-13

## Buy and install

@reui sells this block, and its code is not on shadcn.exchange. Buy it from the registry, which installs it for those who have: https://shadcn.exchange/out/reui/app-shell-11

## Dependencies

- npm packages: `cn`, `next-themes`, `react-day-picker`
- Registry items: `@reui/badge`, `@reui/frame`, `@reui/rating`, `avatar`, `breadcrumb`, `button`, `button-group`, `calendar`, `checkbox`, `collapsible`, `dialog`, `dropdown-menu`, `input`, `item`, `kbd`, `popover`, `progress`, `resizable`, `scroll-area`, `separator`, `sheet`, `sidebar`, `tabs`, `tooltip`, `use-mobile`