Install the belt CLI skill:
npx skills add belt-sh/cli
Widget Renderer
Declarative UI from JSON via ui.inference.sh.
[Widget Renderer]Quick Start
bash
npx shadcn@latest add https://ui.inference.sh/r/widgets.jsonBasic Usage
tsx
import { WidgetRenderer } from "@/registry/blocks/widgets/widget-renderer"import type { Widget, WidgetAction } from "@/registry/blocks/widgets/types"
const widget: Widget = { type: 'ui', title: 'My Widget', children: [ { type: 'text', value: 'Hello World' }, { type: 'button', label: 'Click me', onClickAction: { type: 'click' } }, ],}
<WidgetRenderer widget={widget} onAction={(action, formData) => console.log(action, formData)}/>Widget Types
Layout
json
{ "type": "row", "gap": 2, "children": [...] }{ "type": "col", "gap": 2, "children": [...] }{ "type": "box", "background": "gradient-ocean", "padding": 4, "radius": "lg", "children": [...] }Typography
json
{ "type": "title", "value": "Heading", "size": "2xl", "weight": "bold" }{ "type": "text", "value": "Body text", "variant": "bold" }{ "type": "caption", "value": "Small text" }{ "type": "label", "value": "Field label", "fieldName": "email" }Interactive
json
{ "type": "button", "label": "Submit", "variant": "default", "onClickAction": { "type": "submit" } }{ "type": "input", "name": "email", "placeholder": "Enter email" }{ "type": "textarea", "name": "message", "placeholder": "Your message" }{ "type": "select", "name": "plan", "options": [{ "value": "pro", "label": "Pro" }] }{ "type": "checkbox", "name": "agree", "label": "I agree", "defaultChecked": false }Display
json
{ "type": "badge", "label": "New", "variant": "secondary" }{ "type": "icon", "iconName": "check", "size": "lg" }{ "type": "image", "src": "https://...", "alt": "Image", "width": 100, "height": 100 }{ "type": "divider" }Example: Flight Card
tsx
const flightWidget: Widget = { type: 'ui', children: [ { type: 'box', background: 'gradient-ocean', padding: 4, radius: 'lg', children: [ { type: 'row', justify: 'between', children: [ { type: 'col', gap: 1, children: [ { type: 'caption', value: 'departure' }, { type: 'title', value: 'SFO', size: '2xl', weight: 'bold' }, ] }, { type: 'icon', iconName: 'plane', size: 'lg' }, { type: 'col', gap: 1, align: 'end', children: [ { type: 'caption', value: 'arrival' }, { type: 'title', value: 'JFK', size: '2xl', weight: 'bold' }, ] }, ] }, ] }, ],}Example: Form
tsx
const formWidget: Widget = { type: 'ui', title: 'Contact Form', asForm: true, children: [ { type: 'col', gap: 3, children: [ { type: 'input', name: 'name', placeholder: 'Your name' }, { type: 'input', name: 'email', placeholder: 'Email address' }, { type: 'textarea', name: 'message', placeholder: 'Message' }, { type: 'button', label: 'Send', variant: 'default', onClickAction: { type: 'submit' } }, ] }, ],}Gradients
| Name | Description |
|---|---|
gradient-ocean | Blue teal gradient |
gradient-sunset | Orange pink gradient |
gradient-purple | Purple gradient |
gradient-cool | Cool blue gradient |
gradient-midnight | Dark blue gradient |
Handling Actions
tsx
const handleAction = (action: WidgetAction, formData?: WidgetFormData) => { switch (action.type) { case 'submit': console.log('Form data:', formData) break case 'click': console.log('Button clicked') break }}Related Skills
bash
# Full agent componentnpx skills add inference-sh/skills@agent-ui
# Chat UI blocksnpx skills add inference-sh/skills@chat-ui
# Tool UInpx skills add inference-sh/skills@tools-uiDocumentation
- Widgets Overview - Understanding widgets
- Widget Schema - Widget JSON structure
- Agents That Generate UI - Building generative UIs
Component docs: ui.inference.sh/blocks/widgets
