diff --git a/packages/dify-ui/src/alert-dialog/__tests__/index.spec.tsx b/packages/dify-ui/src/alert-dialog/__tests__/index.spec.tsx
index 71ae1085ad4..df94da72e6d 100644
--- a/packages/dify-ui/src/alert-dialog/__tests__/index.spec.tsx
+++ b/packages/dify-ui/src/alert-dialog/__tests__/index.spec.tsx
@@ -1,46 +1,7 @@
 import { render } from 'vitest-browser-react'
-import {
-  AlertDialog,
-  AlertDialogActions,
-  AlertDialogCancelButton,
-  AlertDialogConfirmButton,
-  AlertDialogContent,
-  AlertDialogDescription,
-  AlertDialogTitle,
-  AlertDialogTrigger,
-} from '../index'
+import { AlertDialog, AlertDialogActions, AlertDialogContent, AlertDialogTitle } from '../index'
 
 describe('AlertDialog wrapper', () => {
-  describe('Rendering', () => {
-    it('should render alert dialog content when dialog is open', async () => {
-      const screen = await render(
-        <AlertDialog open>
-          <AlertDialogContent>
-            <AlertDialogTitle>Confirm Delete</AlertDialogTitle>
-            <AlertDialogDescription>This action cannot be undone.</AlertDialogDescription>
-          </AlertDialogContent>
-        </AlertDialog>,
-      )
-
-      await expect.element(screen.getByRole('alertdialog')).toHaveTextContent('Confirm Delete')
-      await expect
-        .element(screen.getByRole('alertdialog'))
-        .toHaveTextContent('This action cannot be undone.')
-    })
-
-    it('should not render content when dialog is closed', async () => {
-      const screen = await render(
-        <AlertDialog open={false}>
-          <AlertDialogContent>
-            <AlertDialogTitle>Hidden Title</AlertDialogTitle>
-          </AlertDialogContent>
-        </AlertDialog>,
-      )
-
-      expect(screen.container.querySelector('[role="alertdialog"]')).not.toBeInTheDocument()
-    })
-  })
-
   describe('Props', () => {
     it('should apply custom className to popup', async () => {
       const screen = await render(
@@ -67,77 +28,18 @@ describe('AlertDialog wrapper', () => {
     })
   })
 
-  describe('User Interactions', () => {
-    it('should open and close dialog when trigger and cancel button are clicked', async () => {
-      const screen = await render(
-        <AlertDialog>
-          <AlertDialogTrigger>Open Dialog</AlertDialogTrigger>
-          <AlertDialogContent>
-            <AlertDialogTitle>Action Required</AlertDialogTitle>
-            <AlertDialogDescription>Please confirm the action.</AlertDialogDescription>
-            <AlertDialogActions>
-              <AlertDialogCancelButton>Cancel</AlertDialogCancelButton>
-            </AlertDialogActions>
-          </AlertDialogContent>
-        </AlertDialog>,
-      )
-
-      expect(screen.container.querySelector('[role="alertdialog"]')).not.toBeInTheDocument()
-
-      await screen.getByRole('button', { name: 'Open Dialog' }).click()
-      await expect.element(screen.getByRole('alertdialog')).toHaveTextContent('Action Required')
-
-      await screen.getByRole('button', { name: 'Cancel' }).click()
-      await vi.waitFor(() => {
-        expect(screen.container.querySelector('[role="alertdialog"]')).not.toBeInTheDocument()
-      })
-    })
-  })
-
   describe('Composition Helpers', () => {
-    it('should render actions wrapper and confirm button', async () => {
+    it('should forward className to the actions wrapper', async () => {
       const screen = await render(
         <AlertDialog open>
           <AlertDialogContent>
             <AlertDialogTitle>Action Required</AlertDialogTitle>
-            <AlertDialogActions data-testid="actions" className="custom-actions">
-              <AlertDialogConfirmButton>Confirm</AlertDialogConfirmButton>
-            </AlertDialogActions>
+            <AlertDialogActions data-testid="actions" className="custom-actions" />
           </AlertDialogContent>
         </AlertDialog>,
       )
 
       await expect.element(screen.getByTestId('actions')).toHaveClass('custom-actions')
-      await expect.element(screen.getByRole('button', { name: 'Confirm' })).toBeInTheDocument()
-    })
-
-    it('should keep dialog open after confirm click and close via cancel helper', async () => {
-      const onConfirm = vi.fn()
-
-      const screen = await render(
-        <AlertDialog>
-          <AlertDialogTrigger>Open Dialog</AlertDialogTrigger>
-          <AlertDialogContent>
-            <AlertDialogTitle>Action Required</AlertDialogTitle>
-            <AlertDialogActions>
-              <AlertDialogCancelButton>Cancel</AlertDialogCancelButton>
-              <AlertDialogConfirmButton onClick={onConfirm}>Confirm</AlertDialogConfirmButton>
-            </AlertDialogActions>
-          </AlertDialogContent>
-        </AlertDialog>,
-      )
-
-      await screen.getByRole('button', { name: 'Open Dialog' }).click()
-      await expect.element(screen.getByRole('alertdialog')).toBeInTheDocument()
-
-      await screen.getByRole('button', { name: 'Confirm' }).click()
-      expect(onConfirm).toHaveBeenCalledTimes(1)
-      await expect.element(screen.getByRole('alertdialog')).toBeInTheDocument()
-
-      await screen.getByRole('button', { name: 'Cancel' }).click()
-      await vi.waitFor(() => {
-        expect(screen.container.querySelector('[role="alertdialog"]')).not.toBeInTheDocument()
-      })
     })
   })
 })
diff --git a/packages/dify-ui/src/alert-dialog/index.stories.tsx b/packages/dify-ui/src/alert-dialog/index.stories.tsx
index 03975f880af..bc2cf398148 100644
--- a/packages/dify-ui/src/alert-dialog/index.stories.tsx
+++ b/packages/dify-ui/src/alert-dialog/index.stories.tsx
@@ -67,6 +67,9 @@ export const Default: Story = {
       await expect(dialog).toBeVisible()
     })
 
+    await userEvent.click(body.getByRole('button', { name: 'Delete' }))
+    await expect(dialog).toBeVisible()
+
     await userEvent.click(body.getByRole('button', { name: 'Cancel' }))
     await waitFor(async () => {
       await expect(
diff --git a/packages/dify-ui/src/avatar/__tests__/index.spec.tsx b/packages/dify-ui/src/avatar/__tests__/index.spec.tsx
index b92cc39c9a3..8231d196e5d 100644
--- a/packages/dify-ui/src/avatar/__tests__/index.spec.tsx
+++ b/packages/dify-ui/src/avatar/__tests__/index.spec.tsx
@@ -1,5 +1,5 @@
 import { render } from 'vitest-browser-react'
-import { Avatar, AvatarFallback, AvatarImage, AvatarRoot } from '..'
+import { Avatar } from '..'
 
 function stubImageLoader() {
   const originalImage = window.Image
@@ -27,26 +27,12 @@ function stubImageLoader() {
 
 describe('Avatar', () => {
   describe('Rendering', () => {
-    it('should keep the fallback visible when avatar URL is provided before image load', async () => {
-      const screen = await render(
-        <Avatar name="John Doe" avatar="https://example.com/avatar.jpg" />,
-      )
-
-      await expect.element(screen.getByText('J')).toBeInTheDocument()
-    })
-
     it('should render fallback with uppercase initial when avatar is null', async () => {
       const screen = await render(<Avatar name="alice" avatar={null} />)
 
       expect(screen.container.querySelector('img')).not.toBeInTheDocument()
       await expect.element(screen.getByText('A')).toBeInTheDocument()
     })
-
-    it('should render the fallback when avatar is provided', async () => {
-      const screen = await render(<Avatar name="John" avatar="https://example.com/avatar.jpg" />)
-
-      await expect.element(screen.getByText('J')).toBeInTheDocument()
-    })
   })
 
   describe('className prop', () => {
@@ -58,58 +44,13 @@ describe('Avatar', () => {
     })
   })
 
-  describe('Primitives', () => {
-    it('should support composed avatar usage through exported primitives', async () => {
-      const screen = await render(
-        <AvatarRoot size="sm" data-testid="avatar-root">
-          <AvatarImage src="https://example.com/avatar.jpg" alt="Jane Doe" />
-          <AvatarFallback size="sm" style={{ backgroundColor: 'rgb(1, 2, 3)' }}>
-            J
-          </AvatarFallback>
-        </AvatarRoot>,
-      )
-
-      await expect.element(screen.getByTestId('avatar-root')).toBeInTheDocument()
-      await expect.element(screen.getByText('J')).toBeInTheDocument()
-      await expect.element(screen.getByText('J')).toHaveStyle({ backgroundColor: 'rgb(1, 2, 3)' })
-    })
-  })
-
-  describe('Edge Cases', () => {
-    it('should handle empty string name gracefully', async () => {
-      const screen = await render(<Avatar name="" avatar={null} />)
-
-      expect(screen.container.firstElementChild).toBeInTheDocument()
-      expect(screen.container.textContent).toBe('')
-    })
-
-    it.each([
-      { name: '中文名', expected: '中', label: 'Chinese characters' },
-      { name: '123User', expected: '1', label: 'number' },
-    ])(
-      'should display first character when name starts with $label',
-      async ({ name, expected }) => {
-        const screen = await render(<Avatar name={name} avatar={null} />)
-
-        await expect.element(screen.getByText(expected)).toBeInTheDocument()
-      },
-    )
-
-    it('should handle empty string avatar as falsy value', async () => {
-      const screen = await render(<Avatar name="Test" avatar="" />)
-
-      expect(screen.container.querySelector('img')).not.toBeInTheDocument()
-      await expect.element(screen.getByText('T')).toBeInTheDocument()
-    })
-  })
-
   describe('onLoadingStatusChange', () => {
-    it('should forward image loading status changes', async () => {
+    it('should show fallback until the image loads and forward status changes', async () => {
       const { images, restore } = stubImageLoader()
       const onStatusChange = vi.fn()
 
       try {
-        await render(
+        const screen = await render(
           <Avatar
             name="John"
             avatar="https://example.com/avatar.jpg"
@@ -117,6 +58,7 @@ describe('Avatar', () => {
           />,
         )
 
+        await expect.element(screen.getByText('J')).toBeVisible()
         await vi.waitFor(() => {
           expect(onStatusChange).toHaveBeenCalledWith('loading')
         })
@@ -126,6 +68,7 @@ describe('Avatar', () => {
         await vi.waitFor(() => {
           expect(onStatusChange).toHaveBeenCalledWith('loaded')
         })
+        await expect.element(screen.getByRole('img', { name: 'John' })).toBeVisible()
       } finally {
         restore()
       }
diff --git a/packages/dify-ui/src/button/__tests__/index.spec.tsx b/packages/dify-ui/src/button/__tests__/index.spec.tsx
index b4803f08782..c932e94ecfa 100644
--- a/packages/dify-ui/src/button/__tests__/index.spec.tsx
+++ b/packages/dify-ui/src/button/__tests__/index.spec.tsx
@@ -7,16 +7,6 @@ const asHTMLElement = (element: HTMLElement | SVGElement) => element as HTMLElem
 
 describe('Button', () => {
   describe('rendering', () => {
-    it('renders children text', async () => {
-      const screen = await render(<Button>Click me</Button>)
-      await expect.element(screen.getByRole('button')).toHaveTextContent('Click me')
-    })
-
-    it('renders as a native button element by default', async () => {
-      const screen = await render(<Button>Click me</Button>)
-      expect(screen.getByRole('button').element().tagName).toBe('BUTTON')
-    })
-
     it('defaults to type="button"', async () => {
       const screen = await render(<Button>Click me</Button>)
       await expect.element(screen.getByRole('button')).toHaveAttribute('type', 'button')
@@ -39,51 +29,8 @@ describe('Button', () => {
     })
   })
 
-  describe('loading', () => {
-    it('shows spinner when loading', async () => {
-      const screen = await render(<Button loading>Click me</Button>)
-      expect(
-        screen.getByRole('button').element().querySelector('[aria-hidden="true"]'),
-      ).toBeInTheDocument()
-    })
-
-    it('hides spinner when not loading', async () => {
-      const screen = await render(<Button loading={false}>Click me</Button>)
-      expect(
-        screen.getByRole('button').element().querySelector('[aria-hidden="true"]'),
-      ).not.toBeInTheDocument()
-    })
-
-    it('keeps loading buttons focusable by default', async () => {
-      const screen = await render(<Button loading>Click me</Button>)
-      const button = screen.getByRole('button').element()
-
-      expect(button).not.toHaveAttribute('disabled')
-      expect((button as HTMLButtonElement).disabled).toBe(false)
-      expect(button).toHaveAttribute('aria-disabled', 'true')
-
-      asHTMLElement(button).focus()
-      expect(button).toHaveFocus()
-    })
-
-    it('does not set aria-busy when loading', async () => {
-      const screen = await render(<Button loading>Click me</Button>)
-      await expect.element(screen.getByRole('button')).not.toHaveAttribute('aria-busy')
-    })
-
-    it('does not set aria-busy when not loading', async () => {
-      const screen = await render(<Button>Click me</Button>)
-      await expect.element(screen.getByRole('button')).not.toHaveAttribute('aria-busy')
-    })
-  })
-
-  describe('disabled', () => {
-    it('disables button when disabled prop is set', async () => {
-      const screen = await render(<Button disabled>Click me</Button>)
-      await expect.element(screen.getByRole('button')).toBeDisabled()
-    })
-
-    it('does not keep normal disabled buttons focusable by default', async () => {
+  describe('disabled states', () => {
+    it('uses native disabled semantics for regular disabled buttons', async () => {
       const screen = await render(<Button disabled>Click me</Button>)
       const button = screen.getByRole('button').element()
 
@@ -102,13 +49,6 @@ describe('Button', () => {
   })
 
   describe('events', () => {
-    it('fires onClick when clicked', async () => {
-      const onClick = vi.fn()
-      const screen = await render(<Button onClick={onClick}>Click me</Button>)
-      await screen.getByRole('button').click()
-      expect(onClick).toHaveBeenCalledTimes(1)
-    })
-
     it('does not implicitly submit a form through a loading submit button', async () => {
       const onSubmit = vi.fn((event: React.FormEvent<HTMLFormElement>) => event.preventDefault())
       const screen = await render(
diff --git a/packages/dify-ui/src/collapsible/__tests__/index.spec.tsx b/packages/dify-ui/src/collapsible/__tests__/index.spec.tsx
index 6ee69322065..3f8522632f3 100644
--- a/packages/dify-ui/src/collapsible/__tests__/index.spec.tsx
+++ b/packages/dify-ui/src/collapsible/__tests__/index.spec.tsx
@@ -2,38 +2,6 @@ import { render } from 'vitest-browser-react'
 import { Collapsible, CollapsiblePanel, CollapsibleTrigger } from '../index'
 
 describe('Collapsible wrappers', () => {
-  it('renders the Base UI anatomy with an accessible trigger', async () => {
-    const screen = await render(
-      <Collapsible defaultOpen data-testid="collapsible-root">
-        <CollapsibleTrigger>Recovery keys</CollapsibleTrigger>
-        <CollapsiblePanel>Panel content</CollapsiblePanel>
-      </Collapsible>,
-    )
-
-    await expect.element(screen.getByTestId('collapsible-root')).toBeInTheDocument()
-    await expect
-      .element(screen.getByRole('button', { name: 'Recovery keys' }))
-      .toHaveAttribute('data-panel-open', '')
-    await expect.element(screen.getByText('Panel content')).toBeInTheDocument()
-  })
-
-  it('toggles open state through the trigger without caller-owned state', async () => {
-    const screen = await render(
-      <Collapsible>
-        <CollapsibleTrigger>Toggle section</CollapsibleTrigger>
-        <CollapsiblePanel>Hidden content</CollapsiblePanel>
-      </Collapsible>,
-    )
-    const trigger = screen.getByRole('button', { name: 'Toggle section' })
-
-    await expect.element(trigger).not.toHaveAttribute('data-panel-open')
-
-    await trigger.click()
-
-    await expect.element(trigger).toHaveAttribute('data-panel-open', '')
-    await expect.element(screen.getByText('Hidden content')).toBeInTheDocument()
-  })
-
   it('forwards className to every compound part', async () => {
     const screen = await render(
       <Collapsible defaultOpen className="custom-root">
@@ -49,17 +17,18 @@ describe('Collapsible wrappers', () => {
     expect(screen.container.querySelector('.custom-root')).toBeInTheDocument()
   })
 
-  it('passes Base UI panel props through to the panel', async () => {
+  it('keeps closed panel content mounted when requested', async () => {
     const screen = await render(
-      <Collapsible defaultOpen>
-        <CollapsibleTrigger>Styled trigger</CollapsibleTrigger>
-        <CollapsiblePanel keepMounted>Styled panel</CollapsiblePanel>
+      <Collapsible>
+        <CollapsibleTrigger>Recovery options</CollapsibleTrigger>
+        <CollapsiblePanel keepMounted>Recovery codes</CollapsiblePanel>
       </Collapsible>,
     )
 
     await expect
-      .element(screen.getByRole('button', { name: 'Styled trigger' }))
-      .toHaveAttribute('data-panel-open', '')
-    await expect.element(screen.getByText('Styled panel')).toBeInTheDocument()
+      .element(screen.getByRole('button', { name: 'Recovery options' }))
+      .toHaveAttribute('aria-expanded', 'false')
+    await expect.element(screen.getByText('Recovery codes')).toBeInTheDocument()
+    await expect.element(screen.getByText('Recovery codes')).not.toBeVisible()
   })
 })
diff --git a/packages/dify-ui/src/collapsible/index.stories.tsx b/packages/dify-ui/src/collapsible/index.stories.tsx
index d8943fde28f..e90303c31cd 100644
--- a/packages/dify-ui/src/collapsible/index.stories.tsx
+++ b/packages/dify-ui/src/collapsible/index.stories.tsx
@@ -1,5 +1,6 @@
 import type { Meta, StoryObj } from '@storybook/react-vite'
 import * as React from 'react'
+import { expect, waitFor } from 'storybook/test'
 import { Collapsible, CollapsiblePanel, CollapsibleTrigger } from '.'
 import { cn } from '../cn'
 
@@ -76,6 +77,22 @@ export const DefaultClosed: Story = {
       <RecoveryKeys />
     </Collapsible>
   ),
+  play: async ({ canvas, userEvent }) => {
+    const trigger = canvas.getByRole('button', { name: 'Recovery keys' })
+
+    await expect(trigger).toHaveAttribute('aria-expanded', 'false')
+    await expect(canvas.queryByText('alien-bean-pasta')).not.toBeInTheDocument()
+
+    await userEvent.click(trigger)
+
+    await expect(trigger).toHaveAttribute('aria-expanded', 'true')
+    await expect(canvas.getByText('alien-bean-pasta')).toBeVisible()
+
+    await userEvent.click(trigger)
+    await waitFor(async () => {
+      await expect(canvas.queryByText('alien-bean-pasta')).not.toBeInTheDocument()
+    })
+  },
 }
 
 export const DefaultOpen: Story = {
diff --git a/packages/dify-ui/src/file-tree/__tests__/index.spec.tsx b/packages/dify-ui/src/file-tree/__tests__/index.spec.tsx
index 2b0c9673ca6..85a4eddc5ef 100644
--- a/packages/dify-ui/src/file-tree/__tests__/index.spec.tsx
+++ b/packages/dify-ui/src/file-tree/__tests__/index.spec.tsx
@@ -67,25 +67,6 @@ describe('FileTree', () => {
     await expect.element(selectedFile).toHaveAttribute('data-selected')
   })
 
-  it('collapses and expands folders with click and native button keyboard behavior', async () => {
-    const screen = await render(<TestFileTree />)
-    const src = screen.getByRole('button', { name: 'src' })
-
-    await src.click()
-
-    await expect
-      .element(screen.getByRole('button', { name: 'src' }))
-      .toHaveAttribute('aria-expanded', 'false')
-    expect(screen.container.textContent).not.toContain('components')
-
-    await src.click()
-
-    await expect
-      .element(screen.getByRole('button', { name: 'src' }))
-      .toHaveAttribute('aria-expanded', 'true')
-    await expect.element(screen.getByRole('button', { name: 'components' })).toBeInTheDocument()
-  })
-
   it('activates file preview buttons without navigation semantics', async () => {
     const onPreview = vi.fn()
     const screen = await render(<TestFileTree onPreview={onPreview} />)
diff --git a/packages/dify-ui/src/input/__tests__/index.spec.tsx b/packages/dify-ui/src/input/__tests__/index.spec.tsx
index 0a21e8555dc..0bcdf350bde 100644
--- a/packages/dify-ui/src/input/__tests__/index.spec.tsx
+++ b/packages/dify-ui/src/input/__tests__/index.spec.tsx
@@ -4,19 +4,6 @@ import { Form } from '../../form'
 import { Input } from '../index'
 
 describe('Input', () => {
-  it('should render a labelled Base UI input with its value', async () => {
-    const screen = await render(
-      <label>
-        Workspace name
-        <Input name="workspaceName" defaultValue="Dify" />
-      </label>,
-    )
-
-    const input = screen.getByRole('textbox', { name: 'Workspace name' })
-
-    await expect.element(input).toHaveValue('Dify')
-  })
-
   it('should use Field invalid state', async () => {
     const screen = await render(
       <Field name="repositoryUrl" invalid>
diff --git a/packages/dify-ui/src/select/__tests__/index.spec.tsx b/packages/dify-ui/src/select/__tests__/index.spec.tsx
index a29e73e4a9f..2802b145061 100644
--- a/packages/dify-ui/src/select/__tests__/index.spec.tsx
+++ b/packages/dify-ui/src/select/__tests__/index.spec.tsx
@@ -13,7 +13,6 @@ import {
   SelectValue,
 } from '../index'
 
-const asHTMLElement = (element: HTMLElement | SVGElement) => element as HTMLElement
 const renderWithSafeViewport = (ui: React.ReactNode) =>
   render(<div style={{ minHeight: '100vh', minWidth: '100vw', padding: '240px' }}>{ui}</div>)
 
@@ -258,58 +257,6 @@ describe('Select wrappers', () => {
   })
 
   describe('SelectItem', () => {
-    it('should render options when children are provided', async () => {
-      const screen = await renderOpenSelect()
-
-      await expect.element(screen.getByRole('option', { name: 'Seattle' })).toBeInTheDocument()
-      await expect.element(screen.getByRole('option', { name: 'New York' })).toBeInTheDocument()
-    })
-
-    it('should navigate items with arrow keys', async () => {
-      const screen = await render(
-        <Select defaultValue="seattle">
-          <SelectTrigger aria-label="city select">
-            <SelectValue />
-          </SelectTrigger>
-          <SelectContent listProps={{ role: 'listbox', 'aria-label': 'select list' }}>
-            <SelectItem value="seattle">
-              <SelectItemText>Seattle</SelectItemText>
-              <SelectItemIndicator />
-            </SelectItem>
-            <SelectItem value="new-york">
-              <SelectItemText>New York</SelectItemText>
-              <SelectItemIndicator />
-            </SelectItem>
-            <SelectItem value="tokyo">
-              <SelectItemText>Tokyo</SelectItemText>
-              <SelectItemIndicator />
-            </SelectItem>
-          </SelectContent>
-        </Select>,
-      )
-
-      const trigger = asHTMLElement(screen.getByRole('combobox', { name: 'city select' }).element())
-
-      trigger.focus()
-      trigger.dispatchEvent(
-        new KeyboardEvent('keydown', { key: 'ArrowDown', bubbles: true, cancelable: true }),
-      )
-      await expect
-        .element(screen.getByRole('option', { name: 'Seattle' }))
-        .toHaveAttribute('data-highlighted')
-
-      const highlightedItem = asHTMLElement(
-        screen.getByRole('option', { name: 'Seattle' }).element(),
-      )
-      highlightedItem.dispatchEvent(
-        new KeyboardEvent('keydown', { key: 'ArrowDown', bubbles: true, cancelable: true }),
-      )
-
-      await expect
-        .element(screen.getByRole('option', { name: 'New York' }))
-        .toHaveAttribute('data-highlighted')
-    })
-
     it('should expose disabled item semantics', async () => {
       const screen = await render(
         <Select open defaultValue="seattle">
diff --git a/packages/dify-ui/src/status-dot/__tests__/index.spec.tsx b/packages/dify-ui/src/status-dot/__tests__/index.spec.tsx
index 306ed82785b..46fa9960442 100644
--- a/packages/dify-ui/src/status-dot/__tests__/index.spec.tsx
+++ b/packages/dify-ui/src/status-dot/__tests__/index.spec.tsx
@@ -1,5 +1,5 @@
 import { render } from 'vitest-browser-react'
-import { StatusDot, StatusDotSkeleton } from '../index'
+import { StatusDot } from '../index'
 
 describe('StatusDot', () => {
   it('is hidden from assistive tech by default', async () => {
@@ -14,10 +14,4 @@ describe('StatusDot', () => {
     await expect.element(screen.getByTestId('dot')).toHaveAttribute('aria-label', 'Active')
     await expect.element(screen.getByTestId('dot')).not.toHaveAttribute('aria-hidden')
   })
-
-  it('renders the skeleton placeholder', async () => {
-    const screen = await render(<StatusDotSkeleton data-testid="dot" />)
-
-    await expect.element(screen.getByTestId('dot')).toBeInTheDocument()
-  })
 })
diff --git a/packages/dify-ui/src/switch/__tests__/index.spec.tsx b/packages/dify-ui/src/switch/__tests__/index.spec.tsx
index 8b044162190..71d86ff3482 100644
--- a/packages/dify-ui/src/switch/__tests__/index.spec.tsx
+++ b/packages/dify-ui/src/switch/__tests__/index.spec.tsx
@@ -1,71 +1,16 @@
 import { render } from 'vitest-browser-react'
-import { Switch, SwitchSkeleton } from '../index'
+import { Switch } from '../index'
 
 const getThumb = (switchElement: HTMLElement | SVGElement) => switchElement.querySelector('span')
 
 describe('Switch', () => {
-  it('should render in unchecked state when checked is false', async () => {
-    const screen = await render(<Switch checked={false} />)
-    const switchElement = screen.getByRole('switch')
-
-    await expect.element(switchElement).toBeInTheDocument()
-    await expect.element(switchElement).toHaveAttribute('aria-checked', 'false')
-    await expect.element(switchElement).not.toHaveAttribute('data-checked')
-  })
-
-  it('should render in checked state when checked is true', async () => {
-    const screen = await render(<Switch checked={true} />)
-    const switchElement = screen.getByRole('switch')
-
-    await expect.element(switchElement).toHaveAttribute('aria-checked', 'true')
-    await expect.element(switchElement).toHaveAttribute('data-checked', '')
-  })
-
-  it('should call onCheckedChange with next value when clicked', async () => {
-    const onCheckedChange = vi.fn()
-    const screen = await render(<Switch checked={false} onCheckedChange={onCheckedChange} />)
-
-    const switchElement = screen.getByRole('switch')
-    await switchElement.click()
-
-    expect(onCheckedChange).toHaveBeenCalledWith(true)
-    expect(onCheckedChange).toHaveBeenCalledTimes(1)
-    await expect.element(switchElement).toHaveAttribute('aria-checked', 'false')
-  })
-
-  it('should work in controlled mode with checked prop', async () => {
-    const onCheckedChange = vi.fn()
-    const screen = await render(<Switch checked={false} onCheckedChange={onCheckedChange} />)
-    const switchElement = screen.getByRole('switch')
-
-    await expect.element(switchElement).toHaveAttribute('aria-checked', 'false')
-
-    await switchElement.click()
-    expect(onCheckedChange).toHaveBeenCalledWith(true)
-    await expect.element(switchElement).toHaveAttribute('aria-checked', 'false')
-
-    await screen.rerender(<Switch checked={true} onCheckedChange={onCheckedChange} />)
-    await expect.element(screen.getByRole('switch')).toHaveAttribute('aria-checked', 'true')
-  })
-
-  it('should work in uncontrolled mode with defaultChecked prop', async () => {
-    const onCheckedChange = vi.fn()
-    const screen = await render(<Switch defaultChecked={false} onCheckedChange={onCheckedChange} />)
-    const switchElement = screen.getByRole('switch')
-
-    await expect.element(switchElement).toHaveAttribute('aria-checked', 'false')
-
-    await switchElement.click()
-
-    expect(onCheckedChange).toHaveBeenCalledWith(true)
-    await expect.element(switchElement).toHaveAttribute('aria-checked', 'true')
-  })
-
-  it('should not call onCheckedChange when disabled', async () => {
+  it('should expose disabled state and stay out of the tab order', async () => {
     const screen = await render(<Switch checked={false} disabled />)
 
     const switchElement = screen.getByRole('switch')
+
     await expect.element(switchElement).toBeDisabled()
+    await expect.element(switchElement).toHaveAttribute('tabindex', '-1')
     await expect.element(switchElement).toHaveAttribute('data-disabled', '')
   })
 
@@ -87,16 +32,6 @@ describe('Switch', () => {
     expect(getThumb(screen.getByRole('switch').element())).toHaveAttribute('data-checked', '')
   })
 
-  it('should reflect disabled and checked states together', async () => {
-    const screen = await render(<Switch checked={false} disabled />)
-
-    await expect.element(screen.getByRole('switch')).toHaveAttribute('data-disabled', '')
-
-    await screen.rerender(<Switch checked={true} disabled />)
-    await expect.element(screen.getByRole('switch')).toHaveAttribute('data-disabled', '')
-    await expect.element(screen.getByRole('switch')).toHaveAttribute('data-checked', '')
-  })
-
   describe('loading state', () => {
     it('should render as disabled when loading', async () => {
       const screen = await render(<Switch checked={false} loading />)
@@ -121,28 +56,5 @@ describe('Switch', () => {
       await screen.rerender(<Switch checked={false} loading size="sm" />)
       expect(screen.container.querySelector('span[aria-hidden="true"] i')).not.toBeInTheDocument()
     })
-
-    it('should apply disabled data-state hooks when loading', async () => {
-      const screen = await render(<Switch checked={false} loading />)
-
-      await expect.element(screen.getByRole('switch')).toHaveAttribute('data-disabled', '')
-
-      await screen.rerender(<Switch checked={true} loading />)
-      await expect.element(screen.getByRole('switch')).toHaveAttribute('data-disabled', '')
-      await expect.element(screen.getByRole('switch')).toHaveAttribute('data-checked', '')
-    })
-  })
-})
-
-describe('SwitchSkeleton', () => {
-  it('should render a plain div without switch role', async () => {
-    const screen = await render(<SwitchSkeleton data-testid="skeleton-switch" />)
-    expect(screen.container.querySelector('[role="switch"]')).not.toBeInTheDocument()
-    await expect.element(screen.getByTestId('skeleton-switch')).toBeInTheDocument()
-  })
-
-  it('should apply custom className to skeleton', async () => {
-    const screen = await render(<SwitchSkeleton className="custom-class" data-testid="s" />)
-    await expect.element(screen.getByTestId('s')).toHaveClass('custom-class')
   })
 })
diff --git a/packages/dify-ui/src/tabs/__tests__/index.spec.tsx b/packages/dify-ui/src/tabs/__tests__/index.spec.tsx
index 736995f346c..da312ea450b 100644
--- a/packages/dify-ui/src/tabs/__tests__/index.spec.tsx
+++ b/packages/dify-ui/src/tabs/__tests__/index.spec.tsx
@@ -2,47 +2,6 @@ import { render } from 'vitest-browser-react'
 import { Tabs, TabsList, TabsPanel, TabsTab } from '../index'
 
 describe('Tabs wrappers', () => {
-  it('renders Base UI tabs with accessible roles', async () => {
-    const screen = await render(
-      <Tabs defaultValue="js">
-        <TabsList>
-          <TabsTab value="js">JavaScript</TabsTab>
-          <TabsTab value="py">Python</TabsTab>
-        </TabsList>
-        <TabsPanel value="js">JS panel</TabsPanel>
-        <TabsPanel value="py">Python panel</TabsPanel>
-      </Tabs>,
-    )
-
-    await expect.element(screen.getByRole('tablist')).toBeInTheDocument()
-    await expect
-      .element(screen.getByRole('tab', { name: 'JavaScript' }))
-      .toHaveAttribute('aria-selected', 'true')
-    await expect
-      .element(screen.getByRole('tab', { name: 'Python' }))
-      .toHaveAttribute('aria-selected', 'false')
-    await expect.element(screen.getByText('JS panel')).toBeInTheDocument()
-  })
-
-  it('calls onValueChange while leaving controlled value to the caller', async () => {
-    const onValueChange = vi.fn()
-    const screen = await render(
-      <Tabs value="js" onValueChange={onValueChange}>
-        <TabsList>
-          <TabsTab value="js">JavaScript</TabsTab>
-          <TabsTab value="py">Python</TabsTab>
-        </TabsList>
-      </Tabs>,
-    )
-
-    await screen.getByRole('tab', { name: 'Python' }).click()
-
-    expect(onValueChange).toHaveBeenCalledWith('py', expect.anything())
-    await expect
-      .element(screen.getByRole('tab', { name: 'JavaScript' }))
-      .toHaveAttribute('aria-selected', 'true')
-  })
-
   it('forwards className to composable parts', async () => {
     const screen = await render(
       <Tabs defaultValue="first">
diff --git a/packages/dify-ui/src/tabs/index.stories.tsx b/packages/dify-ui/src/tabs/index.stories.tsx
index 2e4e69b9ed1..0b207f5766b 100644
--- a/packages/dify-ui/src/tabs/index.stories.tsx
+++ b/packages/dify-ui/src/tabs/index.stories.tsx
@@ -1,4 +1,5 @@
 import type { Meta, StoryObj } from '@storybook/react-vite'
+import { expect } from 'storybook/test'
 import { Tabs, TabsList, TabsPanel, TabsTab } from '.'
 
 const meta = {
@@ -34,4 +35,16 @@ export const Basic: Story = {
       </TabsPanel>
     </Tabs>
   ),
+  play: async ({ canvas, userEvent }) => {
+    const overviewTab = canvas.getByRole('tab', { name: 'Overview' })
+    const activityTab = canvas.getByRole('tab', { name: 'Activity' })
+
+    await expect(overviewTab).toHaveAttribute('aria-selected', 'true')
+    await expect(canvas.getByRole('tabpanel', { name: 'Overview' })).toBeVisible()
+
+    await userEvent.click(activityTab)
+
+    await expect(activityTab).toHaveAttribute('aria-selected', 'true')
+    await expect(canvas.getByRole('tabpanel', { name: 'Activity' })).toBeVisible()
+  },
 }