diff --git a/bun.lockb b/bun.lockb
index 1e9e72c..978d1b4 100755
Binary files a/bun.lockb and b/bun.lockb differ
diff --git a/packages/ui/package.json b/packages/ui/package.json
index eb69616..164c00f 100644
--- a/packages/ui/package.json
+++ b/packages/ui/package.json
@@ -8,12 +8,15 @@
     "@hookform/resolvers": "^3.9.0",
     "@radix-ui/react-accordion": "^1.2.0",
     "@radix-ui/react-alert-dialog": "^1.1.2",
+    "@radix-ui/react-avatar": "^1.1.1",
     "@radix-ui/react-checkbox": "^1.1.2",
+    "@radix-ui/react-collapsible": "^1.1.1",
     "@radix-ui/react-dialog": "^1.1.1",
     "@radix-ui/react-dropdown-menu": "^2.1.1",
     "@radix-ui/react-label": "^2.1.0",
     "@radix-ui/react-popover": "^1.1.2",
     "@radix-ui/react-select": "^2.1.2",
+    "@radix-ui/react-separator": "^1.1.0",
     "@radix-ui/react-slot": "^1.1.0",
     "@radix-ui/react-tooltip": "^1.1.3",
     "class-variance-authority": "^0.7.0",
diff --git a/packages/ui/src/avatar.tsx b/packages/ui/src/avatar.tsx
new file mode 100644
index 0000000..8568c56
--- /dev/null
+++ b/packages/ui/src/avatar.tsx
@@ -0,0 +1,48 @@
+import * as AvatarPrimitive from '@radix-ui/react-avatar'
+import * as React from 'react'
+
+import { cn } from './lib/cn'
+
+const Avatar = React.forwardRef<
+  React.ElementRef<typeof AvatarPrimitive.Root>,
+  React.ComponentPropsWithoutRef<typeof AvatarPrimitive.Root>
+>(({ className, ...props }, ref) => (
+  <AvatarPrimitive.Root
+    ref={ref}
+    className={cn(
+      'relative flex h-10 w-10 shrink-0 overflow-hidden rounded-full',
+      className,
+    )}
+    {...props}
+  />
+))
+Avatar.displayName = AvatarPrimitive.Root.displayName
+
+const AvatarImage = React.forwardRef<
+  React.ElementRef<typeof AvatarPrimitive.Image>,
+  React.ComponentPropsWithoutRef<typeof AvatarPrimitive.Image>
+>(({ className, ...props }, ref) => (
+  <AvatarPrimitive.Image
+    ref={ref}
+    className={cn('aspect-square h-full w-full', className)}
+    {...props}
+  />
+))
+AvatarImage.displayName = AvatarPrimitive.Image.displayName
+
+const AvatarFallback = React.forwardRef<
+  React.ElementRef<typeof AvatarPrimitive.Fallback>,
+  React.ComponentPropsWithoutRef<typeof AvatarPrimitive.Fallback>
+>(({ className, ...props }, ref) => (
+  <AvatarPrimitive.Fallback
+    ref={ref}
+    className={cn(
+      'flex h-full w-full items-center justify-center rounded-full bg-muted',
+      className,
+    )}
+    {...props}
+  />
+))
+AvatarFallback.displayName = AvatarPrimitive.Fallback.displayName
+
+export { Avatar, AvatarImage, AvatarFallback }
diff --git a/packages/ui/src/collapsible.tsx b/packages/ui/src/collapsible.tsx
new file mode 100644
index 0000000..7cee61e
--- /dev/null
+++ b/packages/ui/src/collapsible.tsx
@@ -0,0 +1,9 @@
+import * as CollapsiblePrimitive from '@radix-ui/react-collapsible'
+
+const Collapsible = CollapsiblePrimitive.Root
+
+const CollapsibleTrigger = CollapsiblePrimitive.CollapsibleTrigger
+
+const CollapsibleContent = CollapsiblePrimitive.CollapsibleContent
+
+export { Collapsible, CollapsibleTrigger, CollapsibleContent }
diff --git a/packages/ui/src/global.css b/packages/ui/src/global.css
index 95d8cab..3836550 100644
--- a/packages/ui/src/global.css
+++ b/packages/ui/src/global.css
@@ -34,6 +34,15 @@
     --ring: 215 20.2% 65.1%;
 
     --radius: 0.5rem;
+
+    --sidebar-background: 0 0% 98%;
+    --sidebar-foreground: 240 5.3% 26.1%;
+    --sidebar-primary: 240 5.9% 10%;
+    --sidebar-primary-foreground: 0 0% 98%;
+    --sidebar-accent: 240 4.8% 95.9%;
+    --sidebar-accent-foreground: 240 5.9% 10%;
+    --sidebar-border: 220 13% 91%;
+    --sidebar-ring: 217.2 91.2% 59.8%;
   }
 
   .dark {
@@ -67,6 +76,15 @@
     --ring: 216 34% 17%;
 
     --radius: 0.5rem;
+
+    --sidebar-background: 240 5.9% 10%;
+    --sidebar-foreground: 240 4.8% 95.9%;
+    --sidebar-primary: 224.3 76.3% 48%;
+    --sidebar-primary-foreground: 0 0% 100%;
+    --sidebar-accent: 240 3.7% 15.9%;
+    --sidebar-accent-foreground: 240 4.8% 95.9%;
+    --sidebar-border: 240 3.7% 15.9%;
+    --sidebar-ring: 217.2 91.2% 59.8%;
   }
 }
 
@@ -76,6 +94,8 @@
   }
   body {
     @apply bg-background text-foreground;
-    font-feature-settings: "rlig" 1, "calt" 1;
+    font-feature-settings:
+      "rlig" 1,
+      "calt" 1;
   }
 }
diff --git a/packages/ui/src/hooks/useIsMobile.tsx b/packages/ui/src/hooks/useIsMobile.tsx
new file mode 100644
index 0000000..4331d5c
--- /dev/null
+++ b/packages/ui/src/hooks/useIsMobile.tsx
@@ -0,0 +1,19 @@
+import * as React from 'react'
+
+const MOBILE_BREAKPOINT = 768
+
+export function useIsMobile() {
+  const [isMobile, setIsMobile] = React.useState<boolean | undefined>(undefined)
+
+  React.useEffect(() => {
+    const mql = window.matchMedia(`(max-width: ${MOBILE_BREAKPOINT - 1}px)`)
+    const onChange = () => {
+      setIsMobile(window.innerWidth < MOBILE_BREAKPOINT)
+    }
+    mql.addEventListener('change', onChange)
+    setIsMobile(window.innerWidth < MOBILE_BREAKPOINT)
+    return () => mql.removeEventListener('change', onChange)
+  }, [])
+
+  return !!isMobile
+}
diff --git a/packages/ui/src/index.ts b/packages/ui/src/index.ts
index 8426db4..48c4bd8 100644
--- a/packages/ui/src/index.ts
+++ b/packages/ui/src/index.ts
@@ -19,3 +19,8 @@ export * from './popover'
 export * from './calendar'
 export * from './date-picker'
 export * from './alert'
+export * from './separator'
+export * from './skeleton'
+export * from './sidebar'
+export * from './collapsible'
+export * from './avatar'
diff --git a/packages/ui/src/separator.tsx b/packages/ui/src/separator.tsx
new file mode 100644
index 0000000..842667f
--- /dev/null
+++ b/packages/ui/src/separator.tsx
@@ -0,0 +1,29 @@
+import * as SeparatorPrimitive from '@radix-ui/react-separator'
+import * as React from 'react'
+
+import { cn } from './lib/cn'
+
+const Separator = React.forwardRef<
+  React.ElementRef<typeof SeparatorPrimitive.Root>,
+  React.ComponentPropsWithoutRef<typeof SeparatorPrimitive.Root>
+>(
+  (
+    { className, orientation = 'horizontal', decorative = true, ...props },
+    ref,
+  ) => (
+    <SeparatorPrimitive.Root
+      ref={ref}
+      decorative={decorative}
+      orientation={orientation}
+      className={cn(
+        'shrink-0 bg-border',
+        orientation === 'horizontal' ? 'h-[1px] w-full' : 'h-full w-[1px]',
+        className,
+      )}
+      {...props}
+    />
+  ),
+)
+Separator.displayName = SeparatorPrimitive.Root.displayName
+
+export { Separator }
diff --git a/packages/ui/src/sidebar.tsx b/packages/ui/src/sidebar.tsx
new file mode 100644
index 0000000..341e8b7
--- /dev/null
+++ b/packages/ui/src/sidebar.tsx
@@ -0,0 +1,762 @@
+import { Slot } from '@radix-ui/react-slot'
+import { type VariantProps, cva } from 'class-variance-authority'
+import { PanelLeft } from 'lucide-react'
+import * as React from 'react'
+
+import { Button } from './button'
+import { useIsMobile } from './hooks/useIsMobile'
+import { Input } from './input'
+import { cn } from './lib/cn'
+import { Separator } from './separator'
+import { Sheet, SheetContent } from './sheet'
+import { Skeleton } from './skeleton'
+import {
+  Tooltip,
+  TooltipContent,
+  TooltipProvider,
+  TooltipTrigger,
+} from './tooltip'
+
+const SIDEBAR_COOKIE_NAME = 'sidebar:state'
+const SIDEBAR_COOKIE_MAX_AGE = 60 * 60 * 24 * 7
+const SIDEBAR_WIDTH = '16rem'
+const SIDEBAR_WIDTH_MOBILE = '18rem'
+const SIDEBAR_WIDTH_ICON = '3rem'
+const SIDEBAR_KEYBOARD_SHORTCUT = 'b'
+
+type SidebarContext = {
+  state: 'expanded' | 'collapsed'
+  open: boolean
+  setOpen: (open: boolean) => void
+  openMobile: boolean
+  setOpenMobile: (open: boolean) => void
+  isMobile: boolean
+  toggleSidebar: () => void
+}
+
+const SidebarContext = React.createContext<SidebarContext | null>(null)
+
+function useSidebar() {
+  const context = React.useContext(SidebarContext)
+  if (!context) {
+    throw new Error('useSidebar must be used within a Sidebar.')
+  }
+
+  return context
+}
+
+const SidebarProvider = React.forwardRef<
+  HTMLDivElement,
+  React.ComponentProps<'div'> & {
+    defaultOpen?: boolean
+    open?: boolean
+    onOpenChange?: (open: boolean) => void
+  }
+>(
+  (
+    {
+      defaultOpen = true,
+      open: openProp,
+      onOpenChange: setOpenProp,
+      className,
+      style,
+      children,
+      ...props
+    },
+    ref,
+  ) => {
+    const isMobile = useIsMobile()
+    const [openMobile, setOpenMobile] = React.useState(false)
+
+    // This is the internal state of the sidebar.
+    // We use openProp and setOpenProp for control from outside the component.
+    const [_open, _setOpen] = React.useState(defaultOpen)
+    const open = openProp ?? _open
+    const setOpen = React.useCallback(
+      (value: boolean | ((value: boolean) => boolean)) => {
+        if (setOpenProp) {
+          return setOpenProp?.(
+            typeof value === 'function' ? value(open) : value,
+          )
+        }
+
+        _setOpen(value)
+
+        // This sets the cookie to keep the sidebar state.
+        document.cookie = `${SIDEBAR_COOKIE_NAME}=${open}; path=/; max-age=${SIDEBAR_COOKIE_MAX_AGE}`
+      },
+      [setOpenProp, open],
+    )
+
+    // Helper to toggle the sidebar.
+    const toggleSidebar = React.useCallback(() => {
+      return isMobile
+        ? setOpenMobile((open) => !open)
+        : setOpen((open) => !open)
+    }, [isMobile, setOpen])
+
+    // Adds a keyboard shortcut to toggle the sidebar.
+    React.useEffect(() => {
+      const handleKeyDown = (event: KeyboardEvent) => {
+        if (
+          event.key === SIDEBAR_KEYBOARD_SHORTCUT &&
+          (event.metaKey || event.ctrlKey)
+        ) {
+          event.preventDefault()
+          toggleSidebar()
+        }
+      }
+
+      window.addEventListener('keydown', handleKeyDown)
+      return () => window.removeEventListener('keydown', handleKeyDown)
+    }, [toggleSidebar])
+
+    // We add a state so that we can do data-state="expanded" or "collapsed".
+    // This makes it easier to style the sidebar with Tailwind classes.
+    const state = open ? 'expanded' : 'collapsed'
+
+    const contextValue = React.useMemo<SidebarContext>(
+      () => ({
+        state,
+        open,
+        setOpen,
+        isMobile,
+        openMobile,
+        setOpenMobile,
+        toggleSidebar,
+      }),
+      [state, open, setOpen, isMobile, openMobile, toggleSidebar],
+    )
+
+    return (
+      <SidebarContext.Provider value={contextValue}>
+        <TooltipProvider delayDuration={0}>
+          <div
+            style={
+              {
+                '--sidebar-width': SIDEBAR_WIDTH,
+                '--sidebar-width-icon': SIDEBAR_WIDTH_ICON,
+                ...style,
+              } as React.CSSProperties
+            }
+            className={cn(
+              'group/sidebar-wrapper flex min-h-svh w-full text-sidebar-foreground has-[[data-variant=inset]]:bg-sidebar',
+              className,
+            )}
+            ref={ref}
+            {...props}
+          >
+            {children}
+          </div>
+        </TooltipProvider>
+      </SidebarContext.Provider>
+    )
+  },
+)
+SidebarProvider.displayName = 'SidebarProvider'
+
+const Sidebar = React.forwardRef<
+  HTMLDivElement,
+  React.ComponentProps<'div'> & {
+    side?: 'left' | 'right'
+    variant?: 'sidebar' | 'floating' | 'inset'
+    collapsible?: 'offcanvas' | 'icon' | 'none'
+  }
+>(
+  (
+    {
+      side = 'left',
+      variant = 'sidebar',
+      collapsible = 'offcanvas',
+      className,
+      children,
+      ...props
+    },
+    ref,
+  ) => {
+    const { isMobile, state, openMobile, setOpenMobile } = useSidebar()
+
+    if (collapsible === 'none') {
+      return (
+        <div
+          className={cn(
+            'flex h-full w-[--sidebar-width] flex-col bg-sidebar text-sidebar-foreground',
+            className,
+          )}
+          ref={ref}
+          {...props}
+        >
+          {children}
+        </div>
+      )
+    }
+
+    if (isMobile) {
+      return (
+        <Sheet open={openMobile} onOpenChange={setOpenMobile} {...props}>
+          <SheetContent
+            data-sidebar="sidebar"
+            data-mobile="true"
+            className="w-[--sidebar-width] bg-sidebar p-0 text-sidebar-foreground [&>button]:hidden"
+            style={
+              {
+                '--sidebar-width': SIDEBAR_WIDTH_MOBILE,
+              } as React.CSSProperties
+            }
+            side={side}
+          >
+            <div className="flex h-full w-full flex-col">{children}</div>
+          </SheetContent>
+        </Sheet>
+      )
+    }
+
+    return (
+      <div
+        ref={ref}
+        className="group peer hidden md:block"
+        data-state={state}
+        data-collapsible={state === 'collapsed' ? collapsible : ''}
+        data-variant={variant}
+        data-side={side}
+      >
+        {/* This is what handles the sidebar gap on desktop */}
+        <div
+          className={cn(
+            'duration-200 relative h-svh w-[--sidebar-width] bg-transparent transition-[width] ease-linear',
+            'group-data-[collapsible=offcanvas]:w-0',
+            'group-data-[side=right]:rotate-180',
+            variant === 'floating' || variant === 'inset'
+              ? 'group-data-[collapsible=icon]:w-[calc(var(--sidebar-width-icon)_+_theme(spacing.4))]'
+              : 'group-data-[collapsible=icon]:w-[--sidebar-width-icon]',
+          )}
+        />
+        <div
+          className={cn(
+            'duration-200 fixed inset-y-0 z-10 hidden h-svh w-[--sidebar-width] transition-[left,right,width] ease-linear md:flex',
+            side === 'left'
+              ? 'left-0 group-data-[collapsible=offcanvas]:left-[calc(var(--sidebar-width)*-1)]'
+              : 'right-0 group-data-[collapsible=offcanvas]:right-[calc(var(--sidebar-width)*-1)]',
+            // Adjust the padding for floating and inset variants.
+            variant === 'floating' || variant === 'inset'
+              ? 'p-2 group-data-[collapsible=icon]:w-[calc(var(--sidebar-width-icon)_+_theme(spacing.4)_+2px)]'
+              : 'group-data-[collapsible=icon]:w-[--sidebar-width-icon] group-data-[side=left]:border-r group-data-[side=right]:border-l',
+            className,
+          )}
+          {...props}
+        >
+          <div
+            data-sidebar="sidebar"
+            className="flex h-full w-full flex-col bg-sidebar group-data-[variant=floating]:rounded-lg group-data-[variant=floating]:border group-data-[variant=floating]:border-sidebar-border group-data-[variant=floating]:shadow"
+          >
+            {children}
+          </div>
+        </div>
+      </div>
+    )
+  },
+)
+Sidebar.displayName = 'Sidebar'
+
+const SidebarTrigger = React.forwardRef<
+  React.ElementRef<typeof Button>,
+  React.ComponentProps<typeof Button>
+>(({ className, onClick, ...props }, ref) => {
+  const { toggleSidebar } = useSidebar()
+
+  return (
+    <Button
+      ref={ref}
+      data-sidebar="trigger"
+      variant="ghost"
+      size="icon"
+      className={cn('h-7 w-7', className)}
+      onClick={(event) => {
+        onClick?.(event)
+        toggleSidebar()
+      }}
+      {...props}
+    >
+      <PanelLeft />
+      <span className="sr-only">Toggle Sidebar</span>
+    </Button>
+  )
+})
+SidebarTrigger.displayName = 'SidebarTrigger'
+
+const SidebarRail = React.forwardRef<
+  HTMLButtonElement,
+  React.ComponentProps<'button'>
+>(({ className, ...props }, ref) => {
+  const { toggleSidebar } = useSidebar()
+
+  return (
+    <button
+      ref={ref}
+      data-sidebar="rail"
+      aria-label="Toggle Sidebar"
+      tabIndex={-1}
+      onClick={toggleSidebar}
+      title="Toggle Sidebar"
+      className={cn(
+        'absolute inset-y-0 z-20 hidden w-4 -translate-x-1/2 transition-all ease-linear after:absolute after:inset-y-0 after:left-1/2 after:w-[2px] hover:after:bg-sidebar-border group-data-[side=left]:-right-4 group-data-[side=right]:left-0 sm:flex',
+        '[[data-side=left]_&]:cursor-w-resize [[data-side=right]_&]:cursor-e-resize',
+        '[[data-side=left][data-state=collapsed]_&]:cursor-e-resize [[data-side=right][data-state=collapsed]_&]:cursor-w-resize',
+        'group-data-[collapsible=offcanvas]:translate-x-0 group-data-[collapsible=offcanvas]:after:left-full group-data-[collapsible=offcanvas]:hover:bg-sidebar',
+        '[[data-side=left][data-collapsible=offcanvas]_&]:-right-2',
+        '[[data-side=right][data-collapsible=offcanvas]_&]:-left-2',
+        className,
+      )}
+      {...props}
+    />
+  )
+})
+SidebarRail.displayName = 'SidebarRail'
+
+const SidebarInset = React.forwardRef<
+  HTMLDivElement,
+  React.ComponentProps<'main'>
+>(({ className, ...props }, ref) => {
+  return (
+    <main
+      ref={ref}
+      className={cn(
+        'relative flex min-h-svh flex-1 flex-col bg-background',
+        'peer-data-[variant=inset]:min-h-[calc(100svh-theme(spacing.4))] md:peer-data-[variant=inset]:m-2 md:peer-data-[state=collapsed]:peer-data-[variant=inset]:ml-2 md:peer-data-[variant=inset]:ml-0 md:peer-data-[variant=inset]:rounded-xl md:peer-data-[variant=inset]:shadow',
+        className,
+      )}
+      {...props}
+    />
+  )
+})
+SidebarInset.displayName = 'SidebarInset'
+
+const SidebarInput = React.forwardRef<
+  React.ElementRef<typeof Input>,
+  React.ComponentProps<typeof Input>
+>(({ className, ...props }, ref) => {
+  return (
+    <Input
+      ref={ref}
+      data-sidebar="input"
+      className={cn(
+        'h-8 w-full bg-background shadow-none focus-visible:ring-2 focus-visible:ring-sidebar-ring',
+        className,
+      )}
+      {...props}
+    />
+  )
+})
+SidebarInput.displayName = 'SidebarInput'
+
+const SidebarHeader = React.forwardRef<
+  HTMLDivElement,
+  React.ComponentProps<'div'>
+>(({ className, ...props }, ref) => {
+  return (
+    <div
+      ref={ref}
+      data-sidebar="header"
+      className={cn('flex flex-col gap-2 p-2', className)}
+      {...props}
+    />
+  )
+})
+SidebarHeader.displayName = 'SidebarHeader'
+
+const SidebarFooter = React.forwardRef<
+  HTMLDivElement,
+  React.ComponentProps<'div'>
+>(({ className, ...props }, ref) => {
+  return (
+    <div
+      ref={ref}
+      data-sidebar="footer"
+      className={cn('flex flex-col gap-2 p-2', className)}
+      {...props}
+    />
+  )
+})
+SidebarFooter.displayName = 'SidebarFooter'
+
+const SidebarSeparator = React.forwardRef<
+  React.ElementRef<typeof Separator>,
+  React.ComponentProps<typeof Separator>
+>(({ className, ...props }, ref) => {
+  return (
+    <Separator
+      ref={ref}
+      data-sidebar="separator"
+      className={cn('mx-2 w-auto bg-sidebar-border', className)}
+      {...props}
+    />
+  )
+})
+SidebarSeparator.displayName = 'SidebarSeparator'
+
+const SidebarContent = React.forwardRef<
+  HTMLDivElement,
+  React.ComponentProps<'div'>
+>(({ className, ...props }, ref) => {
+  return (
+    <div
+      ref={ref}
+      data-sidebar="content"
+      className={cn(
+        'flex min-h-0 flex-1 flex-col gap-2 overflow-auto group-data-[collapsible=icon]:overflow-hidden',
+        className,
+      )}
+      {...props}
+    />
+  )
+})
+SidebarContent.displayName = 'SidebarContent'
+
+const SidebarGroup = React.forwardRef<
+  HTMLDivElement,
+  React.ComponentProps<'div'>
+>(({ className, ...props }, ref) => {
+  return (
+    <div
+      ref={ref}
+      data-sidebar="group"
+      className={cn('relative flex w-full min-w-0 flex-col p-2', className)}
+      {...props}
+    />
+  )
+})
+SidebarGroup.displayName = 'SidebarGroup'
+
+const SidebarGroupLabel = React.forwardRef<
+  HTMLDivElement,
+  React.ComponentProps<'div'> & { asChild?: boolean }
+>(({ className, asChild = false, ...props }, ref) => {
+  const Comp = asChild ? Slot : 'div'
+
+  return (
+    <Comp
+      ref={ref}
+      data-sidebar="group-label"
+      className={cn(
+        'duration-200 flex h-8 shrink-0 items-center rounded-md px-2 text-xs font-medium text-sidebar-foreground/70 outline-none ring-sidebar-ring transition-[margin,opa] ease-linear focus-visible:ring-2 [&>svg]:size-4 [&>svg]:shrink-0',
+        'group-data-[collapsible=icon]:-mt-8 group-data-[collapsible=icon]:opacity-0',
+        className,
+      )}
+      {...props}
+    />
+  )
+})
+SidebarGroupLabel.displayName = 'SidebarGroupLabel'
+
+const SidebarGroupAction = React.forwardRef<
+  HTMLButtonElement,
+  React.ComponentProps<'button'> & { asChild?: boolean }
+>(({ className, asChild = false, ...props }, ref) => {
+  const Comp = asChild ? Slot : 'button'
+
+  return (
+    <Comp
+      ref={ref}
+      data-sidebar="group-action"
+      className={cn(
+        'absolute right-3 top-3.5 flex aspect-square w-5 items-center justify-center rounded-md p-0 text-sidebar-foreground outline-none ring-sidebar-ring transition-transform hover:bg-sidebar-accent hover:text-sidebar-accent-foreground focus-visible:ring-2 [&>svg]:size-4 [&>svg]:shrink-0',
+        // Increases the hit area of the button on mobile.
+        'after:absolute after:-inset-2 after:md:hidden',
+        'group-data-[collapsible=icon]:hidden',
+        className,
+      )}
+      {...props}
+    />
+  )
+})
+SidebarGroupAction.displayName = 'SidebarGroupAction'
+
+const SidebarGroupContent = React.forwardRef<
+  HTMLDivElement,
+  React.ComponentProps<'div'>
+>(({ className, ...props }, ref) => (
+  <div
+    ref={ref}
+    data-sidebar="group-content"
+    className={cn('w-full text-sm', className)}
+    {...props}
+  />
+))
+SidebarGroupContent.displayName = 'SidebarGroupContent'
+
+const SidebarMenu = React.forwardRef<
+  HTMLUListElement,
+  React.ComponentProps<'ul'>
+>(({ className, ...props }, ref) => (
+  <ul
+    ref={ref}
+    data-sidebar="menu"
+    className={cn('flex w-full min-w-0 flex-col gap-1', className)}
+    {...props}
+  />
+))
+SidebarMenu.displayName = 'SidebarMenu'
+
+const SidebarMenuItem = React.forwardRef<
+  HTMLLIElement,
+  React.ComponentProps<'li'>
+>(({ className, ...props }, ref) => (
+  <li
+    ref={ref}
+    data-sidebar="menu-item"
+    className={cn('group/menu-item relative', className)}
+    {...props}
+  />
+))
+SidebarMenuItem.displayName = 'SidebarMenuItem'
+
+const sidebarMenuButtonVariants = cva(
+  'peer/menu-button flex w-full items-center gap-2 overflow-hidden rounded-md p-2 text-left text-sm outline-none ring-sidebar-ring transition-[width,height,padding] hover:bg-sidebar-accent hover:text-sidebar-accent-foreground focus-visible:ring-2 active:bg-sidebar-accent active:text-sidebar-accent-foreground disabled:pointer-events-none disabled:opacity-50 group-has-[[data-sidebar=menu-action]]/menu-item:pr-8 aria-disabled:pointer-events-none aria-disabled:opacity-50 data-[active=true]:bg-sidebar-accent data-[active=true]:font-medium data-[active=true]:text-sidebar-accent-foreground data-[state=open]:hover:bg-sidebar-accent data-[state=open]:hover:text-sidebar-accent-foreground group-data-[collapsible=icon]:!size-8 group-data-[collapsible=icon]:!p-2 [&>span:last-child]:truncate [&>svg]:size-4 [&>svg]:shrink-0',
+  {
+    variants: {
+      variant: {
+        default: 'hover:bg-sidebar-accent hover:text-sidebar-accent-foreground',
+        outline:
+          'bg-background shadow-[0_0_0_1px_hsl(var(--sidebar-border))] hover:bg-sidebar-accent hover:text-sidebar-accent-foreground hover:shadow-[0_0_0_1px_hsl(var(--sidebar-accent))]',
+      },
+      size: {
+        default: 'h-8 text-sm',
+        sm: 'h-7 text-xs',
+        lg: 'h-12 text-sm group-data-[collapsible=icon]:!p-0',
+      },
+    },
+    defaultVariants: {
+      variant: 'default',
+      size: 'default',
+    },
+  },
+)
+
+const SidebarMenuButton = React.forwardRef<
+  HTMLButtonElement,
+  React.ComponentProps<'button'> & {
+    asChild?: boolean
+    isActive?: boolean
+    tooltip?: string | React.ComponentProps<typeof TooltipContent>
+  } & VariantProps<typeof sidebarMenuButtonVariants>
+>(
+  (
+    {
+      asChild = false,
+      isActive = false,
+      variant = 'default',
+      size = 'default',
+      tooltip,
+      className,
+      ...props
+    },
+    ref,
+  ) => {
+    const Comp = asChild ? Slot : 'button'
+    const { isMobile, state } = useSidebar()
+
+    const button = (
+      <Comp
+        ref={ref}
+        data-sidebar="menu-button"
+        data-size={size}
+        data-active={isActive}
+        className={cn(sidebarMenuButtonVariants({ variant, size }), className)}
+        {...props}
+      />
+    )
+
+    if (!tooltip) {
+      return button
+    }
+
+    if (typeof tooltip === 'string') {
+      tooltip = {
+        children: tooltip,
+      }
+    }
+
+    return (
+      <Tooltip>
+        <TooltipTrigger asChild>{button}</TooltipTrigger>
+        <TooltipContent
+          side="right"
+          align="center"
+          hidden={state !== 'collapsed' || isMobile}
+          {...tooltip}
+        />
+      </Tooltip>
+    )
+  },
+)
+SidebarMenuButton.displayName = 'SidebarMenuButton'
+
+const SidebarMenuAction = React.forwardRef<
+  HTMLButtonElement,
+  React.ComponentProps<'button'> & {
+    asChild?: boolean
+    showOnHover?: boolean
+  }
+>(({ className, asChild = false, showOnHover = false, ...props }, ref) => {
+  const Comp = asChild ? Slot : 'button'
+
+  return (
+    <Comp
+      ref={ref}
+      data-sidebar="menu-action"
+      className={cn(
+        'absolute right-1 top-1.5 flex aspect-square w-5 items-center justify-center rounded-md p-0 text-sidebar-foreground outline-none ring-sidebar-ring transition-transform hover:bg-sidebar-accent hover:text-sidebar-accent-foreground focus-visible:ring-2 peer-hover/menu-button:text-sidebar-accent-foreground [&>svg]:size-4 [&>svg]:shrink-0',
+        // Increases the hit area of the button on mobile.
+        'after:absolute after:-inset-2 after:md:hidden',
+        'peer-data-[size=sm]/menu-button:top-1',
+        'peer-data-[size=default]/menu-button:top-1.5',
+        'peer-data-[size=lg]/menu-button:top-2.5',
+        'group-data-[collapsible=icon]:hidden',
+        showOnHover &&
+          'group-focus-within/menu-item:opacity-100 group-hover/menu-item:opacity-100 data-[state=open]:opacity-100 peer-data-[active=true]/menu-button:text-sidebar-accent-foreground md:opacity-0',
+        className,
+      )}
+      {...props}
+    />
+  )
+})
+SidebarMenuAction.displayName = 'SidebarMenuAction'
+
+const SidebarMenuBadge = React.forwardRef<
+  HTMLDivElement,
+  React.ComponentProps<'div'>
+>(({ className, ...props }, ref) => (
+  <div
+    ref={ref}
+    data-sidebar="menu-badge"
+    className={cn(
+      'absolute right-1 flex h-5 min-w-5 items-center justify-center rounded-md px-1 text-xs font-medium tabular-nums text-sidebar-foreground select-none pointer-events-none',
+      'peer-hover/menu-button:text-sidebar-accent-foreground peer-data-[active=true]/menu-button:text-sidebar-accent-foreground',
+      'peer-data-[size=sm]/menu-button:top-1',
+      'peer-data-[size=default]/menu-button:top-1.5',
+      'peer-data-[size=lg]/menu-button:top-2.5',
+      'group-data-[collapsible=icon]:hidden',
+      className,
+    )}
+    {...props}
+  />
+))
+SidebarMenuBadge.displayName = 'SidebarMenuBadge'
+
+const SidebarMenuSkeleton = React.forwardRef<
+  HTMLDivElement,
+  React.ComponentProps<'div'> & {
+    showIcon?: boolean
+  }
+>(({ className, showIcon = false, ...props }, ref) => {
+  // Random width between 50 to 90%.
+  const width = React.useMemo(() => {
+    return `${Math.floor(Math.random() * 40) + 50}%`
+  }, [])
+
+  return (
+    <div
+      ref={ref}
+      data-sidebar="menu-skeleton"
+      className={cn('rounded-md h-8 flex gap-2 px-2 items-center', className)}
+      {...props}
+    >
+      {showIcon && (
+        <Skeleton
+          className="size-4 rounded-md"
+          data-sidebar="menu-skeleton-icon"
+        />
+      )}
+      <Skeleton
+        className="h-4 flex-1 max-w-[--skeleton-width]"
+        data-sidebar="menu-skeleton-text"
+        style={
+          {
+            '--skeleton-width': width,
+          } as React.CSSProperties
+        }
+      />
+    </div>
+  )
+})
+SidebarMenuSkeleton.displayName = 'SidebarMenuSkeleton'
+
+const SidebarMenuSub = React.forwardRef<
+  HTMLUListElement,
+  React.ComponentProps<'ul'>
+>(({ className, ...props }, ref) => (
+  <ul
+    ref={ref}
+    data-sidebar="menu-sub"
+    className={cn(
+      'mx-3.5 flex min-w-0 translate-x-px flex-col gap-1 border-l border-sidebar-border px-2.5 py-0.5',
+      'group-data-[collapsible=icon]:hidden',
+      className,
+    )}
+    {...props}
+  />
+))
+SidebarMenuSub.displayName = 'SidebarMenuSub'
+
+const SidebarMenuSubItem = React.forwardRef<
+  HTMLLIElement,
+  React.ComponentProps<'li'>
+>(({ ...props }, ref) => <li ref={ref} {...props} />)
+SidebarMenuSubItem.displayName = 'SidebarMenuSubItem'
+
+const SidebarMenuSubButton = React.forwardRef<
+  HTMLAnchorElement,
+  React.ComponentProps<'a'> & {
+    asChild?: boolean
+    size?: 'sm' | 'md'
+    isActive?: boolean
+  }
+>(({ asChild = false, size = 'md', isActive, className, ...props }, ref) => {
+  const Comp = asChild ? Slot : 'a'
+
+  return (
+    <Comp
+      ref={ref}
+      data-sidebar="menu-sub-button"
+      data-size={size}
+      data-active={isActive}
+      className={cn(
+        'flex h-7 min-w-0 -translate-x-px items-center gap-2 overflow-hidden rounded-md px-2 text-sidebar-foreground outline-none ring-sidebar-ring hover:bg-sidebar-accent hover:text-sidebar-accent-foreground focus-visible:ring-2 active:bg-sidebar-accent active:text-sidebar-accent-foreground disabled:pointer-events-none disabled:opacity-50 aria-disabled:pointer-events-none aria-disabled:opacity-50 [&>span:last-child]:truncate [&>svg]:size-4 [&>svg]:shrink-0 [&>svg]:text-sidebar-accent-foreground',
+        'data-[active=true]:bg-sidebar-accent data-[active=true]:text-sidebar-accent-foreground',
+        size === 'sm' && 'text-xs',
+        size === 'md' && 'text-sm',
+        'group-data-[collapsible=icon]:hidden',
+        className,
+      )}
+      {...props}
+    />
+  )
+})
+SidebarMenuSubButton.displayName = 'SidebarMenuSubButton'
+
+export {
+  Sidebar,
+  SidebarContent,
+  SidebarFooter,
+  SidebarGroup,
+  SidebarGroupAction,
+  SidebarGroupContent,
+  SidebarGroupLabel,
+  SidebarHeader,
+  SidebarInput,
+  SidebarInset,
+  SidebarMenu,
+  SidebarMenuAction,
+  SidebarMenuBadge,
+  SidebarMenuButton,
+  SidebarMenuItem,
+  SidebarMenuSkeleton,
+  SidebarMenuSub,
+  SidebarMenuSubButton,
+  SidebarMenuSubItem,
+  SidebarProvider,
+  SidebarRail,
+  SidebarSeparator,
+  SidebarTrigger,
+  useSidebar,
+}
diff --git a/packages/ui/src/skeleton.tsx b/packages/ui/src/skeleton.tsx
new file mode 100644
index 0000000..bff815f
--- /dev/null
+++ b/packages/ui/src/skeleton.tsx
@@ -0,0 +1,15 @@
+import { cn } from './lib/cn'
+
+function Skeleton({
+  className,
+  ...props
+}: React.HTMLAttributes<HTMLDivElement>) {
+  return (
+    <div
+      className={cn('animate-pulse rounded-md bg-muted', className)}
+      {...props}
+    />
+  )
+}
+
+export { Skeleton }