diff --git a/src/components/Badge.tsx b/src/components/Badge.tsx
index 2f64a53..6ffb90a 100644
--- a/src/components/Badge.tsx
+++ b/src/components/Badge.tsx
@@ -1,6 +1,21 @@
+import { type JSX, useState } from 'react'
 import { twMerge } from 'tailwind-merge'
 import type { VariantProps } from 'tailwind-variants'
-import { badgeCVA, typeIcons } from '@/components/design'
+import { badgeCVA, typeColors, typeIcons } from '@/components/design'
+
+import { CodePreview } from './BadgePreviews/CodePreview'
+import { ImagePreview } from './BadgePreviews/ImagePreview'
+import { LinkPreview } from './BadgePreviews/LinkPreview'
+import { TextPreview } from './BadgePreviews/TextPreview'
+import { TimePreview } from './BadgePreviews/TimePreview'
+
+const typeTooltips = {
+  code: CodePreview,
+  image: ImagePreview,
+  link: LinkPreview,
+  text: TextPreview,
+  time: TimePreview,
+} satisfies Partial<Record<keyof typeof typeIcons, () => JSX.Element>>
 
 export type BadgeProps = VariantProps<typeof badgeCVA> & {
   type: keyof typeof typeIcons
@@ -9,17 +24,38 @@ export type BadgeProps = VariantProps<typeof badgeCVA> & {
 
 const Badge = ({ text, type }: BadgeProps) => {
   const Icon = typeIcons[type]
+  const [showTooltip, setShowTooltip] = useState(false)
+  const TooltipComponent =
+    showTooltip && type in typeTooltips && typeTooltips[type as keyof typeof typeTooltips]
   return (
-    <span
-      className={twMerge(
-        badgeCVA({
-          type,
-        }),
-      )}
+    <button
+      type='button'
+      className='relative'
+      onMouseEnter={() => setShowTooltip(true)}
+      onMouseLeave={() => setShowTooltip(false)}
     >
-      {type === 'blank' || <Icon className='h-3 w-3' />}
-      {text || type}
-    </span>
+      <span
+        className={twMerge(
+          badgeCVA({
+            clickable: type in typeTooltips,
+            type,
+          }),
+        )}
+      >
+        {type === 'blank' || <Icon className='h-3 w-3' />}
+        {text || type}
+      </span>
+      {TooltipComponent && (
+        <div
+          className={twMerge(
+            'absolute top-full z-10 w-30 rounded border px-2 py-1 text-left text-xs shadow-lg',
+            typeColors[type],
+          )}
+        >
+          <TooltipComponent />
+        </div>
+      )}
+    </button>
   )
 }
 
diff --git a/src/components/BadgePreviews/CodePreview.tsx b/src/components/BadgePreviews/CodePreview.tsx
new file mode 100644
index 0000000..5a929a4
--- /dev/null
+++ b/src/components/BadgePreviews/CodePreview.tsx
@@ -0,0 +1,11 @@
+export function CodePreview() {
+  return (
+    <>
+      TODO{' '}
+      <a href='https://github.com/diffplug/gitcasso/issues/81' className='underline'>
+        #81
+      </a>
+      : show every codeblock in the draft
+    </>
+  )
+}
diff --git a/src/components/BadgePreviews/ImagePreview.tsx b/src/components/BadgePreviews/ImagePreview.tsx
new file mode 100644
index 0000000..b4d7ccd
--- /dev/null
+++ b/src/components/BadgePreviews/ImagePreview.tsx
@@ -0,0 +1,11 @@
+export function ImagePreview() {
+  return (
+    <>
+      TODO{' '}
+      <a href='https://github.com/diffplug/gitcasso/issues/80' className='underline'>
+        #80
+      </a>
+      : show every image in the draft
+    </>
+  )
+}
diff --git a/src/components/BadgePreviews/LinkPreview.tsx b/src/components/BadgePreviews/LinkPreview.tsx
new file mode 100644
index 0000000..768e97b
--- /dev/null
+++ b/src/components/BadgePreviews/LinkPreview.tsx
@@ -0,0 +1,11 @@
+export function LinkPreview() {
+  return (
+    <>
+      TODO{' '}
+      <a href='https://github.com/diffplug/gitcasso/issues/79' className='underline'>
+        #79
+      </a>
+      : show text, url, and preview info for every link in the draft
+    </>
+  )
+}
diff --git a/src/components/BadgePreviews/TextPreview.tsx b/src/components/BadgePreviews/TextPreview.tsx
new file mode 100644
index 0000000..266c4ef
--- /dev/null
+++ b/src/components/BadgePreviews/TextPreview.tsx
@@ -0,0 +1,11 @@
+export function TextPreview() {
+  return (
+    <>
+      TODO{' '}
+      <a href='https://github.com/diffplug/gitcasso/issues/82' className='underline'>
+        #82
+      </a>
+      : show the syntax-highlighted markdown of the latest draft
+    </>
+  )
+}
diff --git a/src/components/BadgePreviews/TimePreview.tsx b/src/components/BadgePreviews/TimePreview.tsx
new file mode 100644
index 0000000..1d13c70
--- /dev/null
+++ b/src/components/BadgePreviews/TimePreview.tsx
@@ -0,0 +1,11 @@
+export function TimePreview() {
+  return (
+    <>
+      TODO{' '}
+      <a href='https://github.com/diffplug/gitcasso/issues/83' className='underline'>
+        #83
+      </a>
+      : show the revision history of the comment
+    </>
+  )
+}
diff --git a/src/components/design.tsx b/src/components/design.tsx
index e99ef68..082a570 100644
--- a/src/components/design.tsx
+++ b/src/components/design.tsx
@@ -13,6 +13,38 @@ import {
 } from 'lucide-react'
 import { tv } from 'tailwind-variants'
 
+// Map types to their icons - source of truth for badge types
+export const typeIcons = {
+  blank: Code,
+  code: Code,
+  hideTrashed: EyeOff,
+  image: Image,
+  link: Link,
+  open: Monitor,
+  sent: MailCheck,
+  settings: Settings,
+  text: TextSelect,
+  time: Clock,
+  trashed: Trash2,
+  unsent: MessageSquareDashed,
+} as const
+
+// Type colors definition - must be exhaustive with typeIcons
+export const typeColors = {
+  blank: 'bg-transparent text-gray-700',
+  code: 'bg-pink-50 text-pink-700',
+  hideTrashed: 'bg-transparent text-gray-700',
+  image: 'bg-purple-50 text-purple-700',
+  link: 'bg-blue-50 text-blue-700',
+  open: 'bg-cyan-50 text-cyan-700',
+  sent: 'bg-green-50 text-green-700',
+  settings: 'bg-gray-50 text-gray-700',
+  text: 'bg-gray-50 text-gray-700',
+  time: 'bg-gray-50 text-gray-700',
+  trashed: 'bg-gray-50 text-yellow-700',
+  unsent: 'bg-amber-100 text-amber-700',
+} as const satisfies Record<keyof typeof typeIcons, string>
+
 // TV configuration for stat badges
 export const badgeCVA = tv({
   base: 'inline-flex items-center gap-1 px-1.5 py-0.5 rounded text-xs font-normal h-5',
@@ -28,35 +60,6 @@ export const badgeCVA = tv({
       false: '',
       true: '!border-solid !border-current',
     },
-    type: {
-      blank: 'bg-transparent text-gray-700',
-      code: 'bg-pink-50 text-pink-700',
-      hideTrashed: 'bg-transparent text-gray-700',
-      image: 'bg-purple-50 text-purple-700',
-      link: 'bg-blue-50 text-blue-700',
-      open: 'bg-cyan-50 text-cyan-700',
-      sent: 'bg-green-50 text-green-700',
-      settings: 'bg-gray-50 text-gray-700',
-      text: 'bg-gray-50 text-gray-700',
-      time: 'bg-gray-50 text-gray-700',
-      trashed: 'bg-gray-50 text-yellow-700',
-      unsent: 'bg-amber-100 text-amber-700',
-    },
+    type: typeColors,
   },
 })
-
-// Map types to their icons
-export const typeIcons = {
-  blank: Code,
-  code: Code,
-  hideTrashed: EyeOff,
-  image: Image,
-  link: Link,
-  open: Monitor,
-  sent: MailCheck,
-  settings: Settings,
-  text: TextSelect,
-  time: Clock,
-  trashed: Trash2,
-  unsent: MessageSquareDashed,
-} as const