diff --git a/src/components/ContentPreview/index.tsx b/src/components/ContentPreview/index.tsx
index 2639400b..0c4ea7a2 100644
--- a/src/components/ContentPreview/index.tsx
+++ b/src/components/ContentPreview/index.tsx
@@ -126,5 +126,32 @@ export default function ContentPreview({
     return <FollowPackPreview event={event} className={className} />
   }
 
+  if (event.kind === kinds.Reaction) {
+    const raw = event.content?.trim() ?? ''
+    const glyph = !raw ? '❤️' : raw.length > 24 ? `${raw.slice(0, 24)}…` : raw
+    return (
+      <div className={cn('pointer-events-none text-sm text-muted-foreground', className)}>
+        <span className="mr-1.5">{glyph}</span>
+        {t('Notification reaction summary')}
+      </div>
+    )
+  }
+
+  if (event.kind === kinds.Repost) {
+    return (
+      <div className={cn('pointer-events-none text-sm text-muted-foreground', className)}>
+        {t('Notification boost summary')}
+      </div>
+    )
+  }
+
+  if (event.kind === ExtendedKind.POLL_RESPONSE) {
+    return (
+      <div className={cn('pointer-events-none text-sm text-muted-foreground', className)}>
+        {t('Notification poll vote summary')}
+      </div>
+    )
+  }
+
   return <div className={className}>[{t('Cannot handle event of kind k', { k: event.kind })}]</div>
 }
diff --git a/src/components/Note/NotificationEventCard.tsx b/src/components/Note/NotificationEventCard.tsx
new file mode 100644
index 00000000..c55f9191
--- /dev/null
+++ b/src/components/Note/NotificationEventCard.tsx
@@ -0,0 +1,74 @@
+import { ExtendedKind } from '@/constants'
+import { cn } from '@/lib/utils'
+import { Event, kinds } from 'nostr-tools'
+import { useMemo } from 'react'
+import { useTranslation } from 'react-i18next'
+
+/**
+ * Compact card for interaction events in notification-style feeds (reactions, boosts, poll votes).
+ * The surrounding {@link Note} row still shows author + {@link ParentNotePreview} for the target.
+ */
+export default function NotificationEventCard({ event, className }: { event: Event; className?: string }) {
+  const { t } = useTranslation()
+
+  const reactionDisplay = useMemo(() => {
+    if (event.kind !== kinds.Reaction) return null
+    const raw = event.content?.trim() ?? ''
+    if (!raw) return '❤️'
+    if (raw.length > 64) return `${raw.slice(0, 64)}…`
+    return raw
+  }, [event.content, event.kind])
+
+  if (event.kind === kinds.Reaction) {
+    return (
+      <div
+        className={cn(
+          'rounded-lg border border-border bg-card p-4 text-card-foreground shadow-sm',
+          className
+        )}
+      >
+        <div className="flex flex-wrap items-center gap-3">
+          <span className="text-3xl leading-none select-none" aria-hidden>
+            {reactionDisplay}
+          </span>
+          <p className="text-sm text-muted-foreground">{t('Notification reaction summary')}</p>
+        </div>
+      </div>
+    )
+  }
+
+  if (event.kind === kinds.Repost) {
+    return (
+      <div
+        className={cn(
+          'rounded-lg border border-border bg-card px-4 py-3 text-card-foreground shadow-sm',
+          className
+        )}
+      >
+        <p className="text-sm font-medium">{t('Notification boost summary')}</p>
+        <p className="mt-1 text-xs text-muted-foreground">{t('Notification boost detail')}</p>
+      </div>
+    )
+  }
+
+  if (event.kind === ExtendedKind.POLL_RESPONSE) {
+    const n = event.tags.filter((tag) => tag[0] === 'response' && tag[1]).length
+    return (
+      <div
+        className={cn(
+          'rounded-lg border border-border bg-card px-4 py-3 text-card-foreground shadow-sm',
+          className
+        )}
+      >
+        <p className="text-sm font-medium">{t('Notification poll vote summary')}</p>
+        {n > 0 ? (
+          <p className="mt-1 text-xs text-muted-foreground">
+            {t('Notification poll vote options count', { count: n })}
+          </p>
+        ) : null}
+      </div>
+    )
+  }
+
+  return null
+}
diff --git a/src/components/Note/index.tsx b/src/components/Note/index.tsx
index 9994f12e..f037fd2f 100644
--- a/src/components/Note/index.tsx
+++ b/src/components/Note/index.tsx
@@ -41,6 +41,7 @@ import MutedNote from './MutedNote'
 import NsfwNote from './NsfwNote'
 import PictureNote from './PictureNote'
 import Poll from './Poll'
+import NotificationEventCard from './NotificationEventCard'
 import UnknownNote from './UnknownNote'
 import VideoNote from './VideoNote'
 import RelayReview from './RelayReview'
@@ -129,6 +130,12 @@ export default function Note({
     content = <MutedNote show={() => setShowMuted(true)} />
   } else if (!defaultShowNsfw && isNsfwEvent(event) && !showNsfw) {
     content = <NsfwNote show={() => setShowNsfw(true)} />
+  } else if (
+    event.kind === kinds.Reaction ||
+    event.kind === kinds.Repost ||
+    event.kind === ExtendedKind.POLL_RESPONSE
+  ) {
+    content = <NotificationEventCard className="mt-2" event={event} />
   } else if (event.kind === kinds.Highlights) {
     // Try to render the Highlight component with error boundary
     try {
diff --git a/src/i18n/locales/de.ts b/src/i18n/locales/de.ts
index 5cda8bd1..72236f3b 100644
--- a/src/i18n/locales/de.ts
+++ b/src/i18n/locales/de.ts
@@ -373,6 +373,11 @@ export default {
     Topics: 'Themen',
     'Open in a': 'Öffnen in {{a}}',
     'Cannot handle event of kind k': 'Ereignis des Typs {{k}} kann nicht verarbeitet werden',
+    'Notification reaction summary': 'Hat auf die Notiz darüber reagiert.',
+    'Notification boost summary': 'Hat diese Notiz geboostet',
+    'Notification boost detail': 'Die Vorschau darüber ist der Originalbeitrag.',
+    'Notification poll vote summary': 'Hat an der Umfrage darüber teilgenommen.',
+    'Notification poll vote options count': '{{count}} Option(en) gewählt',
     'Jumble Imwald synthetic event': 'Jumble Imwald – synthetisches Ereignis',
     '+ Add a URL to this list': 'URL zur Liste hinzufügen',
     'Add a web URL': 'Web-URL hinzufügen',
diff --git a/src/i18n/locales/en.ts b/src/i18n/locales/en.ts
index 0622bcf6..4703d876 100644
--- a/src/i18n/locales/en.ts
+++ b/src/i18n/locales/en.ts
@@ -366,6 +366,11 @@ export default {
     Topics: 'Topics',
     'Open in a': 'Open in {{a}}',
     'Cannot handle event of kind k': 'Cannot handle event of kind {{k}}',
+    'Notification reaction summary': 'Reacted to the note above.',
+    'Notification boost summary': 'Boosted this note',
+    'Notification boost detail': 'The preview above is the original post.',
+    'Notification poll vote summary': 'Voted on the poll above.',
+    'Notification poll vote options count': '{{count}} option(s) selected',
     'Jumble Imwald synthetic event': 'Jumble Imwald synthetic event',
     '+ Add a URL to this list': 'Add a URL to this list',
     'Add a web URL': 'Add a web URL',
diff --git a/src/lib/event.ts b/src/lib/event.ts
index 5501edd0..e754a2c8 100644
--- a/src/lib/event.ts
+++ b/src/lib/event.ts
@@ -10,6 +10,7 @@ import { hexPubkeysEqual, normalizeHexPubkey } from './pubkey'
 import {
   generateBech32IdFromATag,
   generateBech32IdFromETag,
+  getFirstHexEventIdFromETags,
   getImetaInfoFromImetaTag,
   tagNameEquals
 } from './tag'
@@ -73,6 +74,20 @@ export function isMentioningMutedUsers(event: Event, mutePubkeySet: Set<string>)
 export function getParentETag(event?: Event) {
   if (!event) return undefined
 
+  // NIP-25 reactions, NIP-18 reposts, poll responses: first hex `e` / `E` references the target note.
+  if (
+    event.kind === kinds.Reaction ||
+    event.kind === kinds.Repost ||
+    event.kind === ExtendedKind.POLL_RESPONSE
+  ) {
+    const firstId = getFirstHexEventIdFromETags(event.tags)
+    if (!firstId) return undefined
+    return (
+      event.tags.find((t) => t[0] === 'e' && t[1] === firstId) ??
+      event.tags.find((t) => t[0] === 'E' && t[1] === firstId)
+    )
+  }
+
   if (event.kind === ExtendedKind.COMMENT || event.kind === ExtendedKind.VOICE_COMMENT) {
     return event.tags.find(tagNameEquals('e')) ?? event.tags.find(tagNameEquals('E'))
   }
diff --git a/src/lib/note-renderable-kinds.ts b/src/lib/note-renderable-kinds.ts
index 3e153d1a..8fff0019 100644
--- a/src/lib/note-renderable-kinds.ts
+++ b/src/lib/note-renderable-kinds.ts
@@ -4,6 +4,8 @@ import { kinds } from 'nostr-tools'
 /** Kinds the main `Note` component renders with a dedicated UI (not `UnknownNote`). */
 const RENDERABLE_NOTE_KINDS = new Set<number>([
   ...SUPPORTED_KINDS,
+  kinds.Reaction,
+  ExtendedKind.POLL_RESPONSE,
   kinds.CommunityDefinition,
   kinds.LiveEvent,
   ExtendedKind.GROUP_METADATA,