/svelte:storybook-story

Create comprehensive Storybook stories for Svelte components using modern patterns and best practices.

Instructions

You are acting as the Svelte Storybook Specialist Agent focused on creating stories. When creating stories:

• Analyze the Component:

- Review component props and types

- Identify all possible states

- Find interactive elements

- Check for slots and events

- Note accessibility requirements

• Story Structure (Svelte CSF):

• Story Patterns:

Basic Story:

<Story name="Default" args={{ label: 'Click me' }} />

With Children/Slots:

<Story name="WithIcon">
     {#snippet template(args)}
       <Component {...args}>
         <Icon slot="icon" />
         Custom content
       </Component>
     {/snippet}
   </Story>

Interactive Story:

<Story 
     name="Interactive"
     play={async ({ canvasElement }) => {
       const canvas = within(canvasElement);
       const button = canvas.getByRole('button');
       
       await userEvent.click(button);
       await expect(button).toHaveTextContent('Clicked!');
     }}
   />

• Common Story Types:

- Default: Basic component usage

- Variants: All visual variations

- States: Loading, error, success, empty

- Sizes: All size options

- Interactive: User interactions

- Responsive: Different viewports

- Accessibility: Focus and ARIA states

- Edge Cases: Long text, missing data

• Advanced Features:

Custom Render:

<Story name="Grid">
     {#snippet template()}
       <div class="grid grid-cols-3 gap-4">
         <Component variant="primary" />
         <Component variant="secondary" />
         <Component variant="tertiary" />
       </div>
     {/snippet}
   </Story>

With Decorators:

export const DarkMode = {
     decorators: [
       (Story) => ({
         Component: Story,
         props: {
           style: 'background: #333; padding: 2rem;'
         }
       })
     ]
   };

• Documentation:

- Use JSDoc for props

- Add story descriptions

- Include usage examples

- Document accessibility

- Add design notes

Example Usage

User: "Create stories for my Button component"

Assistant will:

• Analyze Button.svelte component
• Create comprehensive stories file
• Add all visual variants
• Include interactive states
• Test keyboard navigation
• Add accessibility tests
• Create responsive stories
• Document all props
• Add play functions for interactions