# Generator Foundation Shell

A background pattern generator that exports CSS, Tailwind classes, a React component and a shadcn registry item.

- id: `generator-foundation-shell`
- Page: https://agentic-ui-kit.com/components/generator-foundation-shell
- Live preview: https://agentic-ui-kit.com/live/component/generator-foundation-shell

## Install

```bash
agentic-ui add generator-foundation-shell
npx shadcn@4.17.0 add @agentic-ui/generator-foundation-shell
```

## Metadata

- **Level:** feature
- **Category:** feature
- **Installable in:** Radix UI (registry variant new-york), Base UI (registry variant base-vega)
- **Capabilities:** control-panel, theme-token-colour-picker, cubic-bezier-curve-pad, seeded-randomness, presets, versioned-url-state, poster-first-preview, offscreen-pause, isolated-iframe-preview, code-tabs, copy-to-clipboard, file-download, shadcn-registry-item-builder
- **Intents:** configure, create-edit, import-export
- **Suits domains:** devtools, saas, settings, operations
- **Interaction:** click, drag, keyboard-navigation
- **Screen role:** management
- **Density:** medium
- **Dark mode:** yes
- **Use it for:** A background pattern generator that exports CSS, Tailwind classes, a React component and a shadcn registry item., An easing and spring editor that shares a curve pad, presets and a copyable link to the current settings., A shadow or glass surface tuner where designers compare light and dark previews and download the token file.
- **Avoid when:** The page only displays fixed code samples; use a plain copy block instead., Settings must be persisted per user on a server; the shell keeps state in the URL only.
- **Preserve when adapting:** controls-preview-code-layout, versioned-url-state, poster-first-offscreen-pause, no-iframe-transforms, copy-download-feedback
- **Replace when adapting:** generator-controls, generate-function, presets, registry-item-metadata
- **Adaptation effort:** low
- **Coupling:** low
- **Quality score:** 8.7/10
- **Quality breakdown:** visual 8/10, responsive 8/10, accessibility 9/10, code 9/10
- **npm dependencies:** @agentic-ui/motion, @agentic-ui/motion-copy-success-masked, @agentic-ui/tokens, react
- **Motion:** profile subtle, library css, reduced-motion fallback yes, target 55 fps
- **Registry dependencies:** lib-motion, lib-motion-copy-success-masked