diff --git a/apps/native/src/app/person/[id].tsx b/apps/native/src/app/person/[id].tsx
index d411541..fa94fc9 100644
--- a/apps/native/src/app/person/[id].tsx
+++ b/apps/native/src/app/person/[id].tsx
@@ -46,13 +46,6 @@ function calculateAge(birthday: string, deathday?: string | null): number {
 
 export default function PersonDetailScreen() {
   const { t } = useLingui();
-  const departmentLabels: Record<string, string> = {
-    Acting: t`Actor`,
-    Directing: t`Director`,
-    Writing: t`Writer`,
-    Production: t`Producer`,
-    Editing: t`Editor`,
-  };
   const { id } = useLocalSearchParams<{ id: string }>();
   const insets = useSafeAreaInsets();
   const headerHeight = useHeaderHeight();
@@ -138,6 +131,98 @@ export default function PersonDetailScreen() {
     [columnWidth, userStatuses, handleQuickAdd, addingKey],
   );
 
+  const listHeader = useMemo(() => {
+    if (!person) return null;
+
+    const departmentLabels: Record<string, string> = {
+      Acting: t`Actor`,
+      Directing: t`Director`,
+      Writing: t`Writer`,
+      Production: t`Producer`,
+      Editing: t`Editor`,
+    };
+
+    return (
+      <>
+        {/* Profile hero */}
+        <Animated.View
+          entering={FadeIn.duration(400)}
+          className="items-center"
+          style={{
+            paddingTop: useAutomaticInsets ? 16 : insets.top + 56,
+            paddingBottom: 24,
+          }}
+        >
+          <View className="bg-secondary size-[120px] overflow-hidden rounded-full">
+            {person.profilePath && (
+              <Image
+                source={{ uri: person.profilePath }}
+                thumbHash={person.profileThumbHash}
+                style={{ width: "100%", height: "100%" }}
+                contentFit="cover"
+              />
+            )}
+          </View>
+
+          <Text className="font-display text-foreground mt-4 text-center text-3xl">
+            {person.name}
+          </Text>
+
+          {person.knownForDepartment ? (
+            <View className="bg-secondary mt-2 rounded-full px-3 py-1">
+              <Text className="text-muted-foreground text-xs tracking-wider uppercase">
+                {departmentLabels[person.knownForDepartment] ?? person.knownForDepartment}
+              </Text>
+            </View>
+          ) : null}
+
+          {person.birthday || person.placeOfBirth ? (
+            <View className="mt-3 items-center gap-1.5">
+              {person.birthday ? (
+                <View className="flex-row items-center gap-1.5">
+                  <ScaledIcon icon={IconCalendar} size={14} color={primaryColor} />
+                  <Text selectable className="text-muted-foreground text-sm">
+                    {formatDate(person.birthday)}
+                    <Text className="text-muted-foreground/60 text-sm">
+                      {(() => {
+                        const age = calculateAge(person.birthday, person.deathday);
+                        return person.deathday ? ` (${t`died at ${age}`})` : ` (${t`age ${age}`})`;
+                      })()}
+                    </Text>
+                  </Text>
+                </View>
+              ) : null}
+              {person.placeOfBirth ? (
+                <View className="flex-row items-center gap-1.5">
+                  <ScaledIcon icon={IconMapPin} size={14} color={primaryColor} />
+                  <Text selectable className="text-muted-foreground text-sm">
+                    {person.placeOfBirth}
+                  </Text>
+                </View>
+              ) : null}
+            </View>
+          ) : null}
+        </Animated.View>
+
+        {/* Biography */}
+        {person.biography ? (
+          <Animated.View entering={FadeInDown.duration(300).delay(100)}>
+            <View className="mb-6 px-4">
+              <ExpandableText text={person.biography} maxLines={4} />
+            </View>
+          </Animated.View>
+        ) : null}
+
+        {/* Filmography section header */}
+        {filmography.length > 0 && (
+          <Animated.View entering={FadeInDown.duration(300).delay(200)} className="px-4">
+            <SectionHeader title={t`Filmography`} icon={IconMovie} />
+          </Animated.View>
+        )}
+      </>
+    );
+  }, [person, filmography.length, insets.top, useAutomaticInsets, primaryColor, t]);
+
   if (isPending) {
     return (
       <ModalLayout>
@@ -202,86 +287,6 @@ export default function PersonDetailScreen() {
     );
   }
 
-  const listHeader = (
-    <>
-      {/* Profile hero */}
-      <Animated.View
-        entering={FadeIn.duration(400)}
-        className="items-center"
-        style={{
-          paddingTop: useAutomaticInsets ? 16 : insets.top + 56,
-          paddingBottom: 24,
-        }}
-      >
-        <View className="bg-secondary size-[120px] overflow-hidden rounded-full">
-          {person.profilePath && (
-            <Image
-              source={{ uri: person.profilePath }}
-              thumbHash={person.profileThumbHash}
-              style={{ width: "100%", height: "100%" }}
-              contentFit="cover"
-            />
-          )}
-        </View>
-
-        <Text className="font-display text-foreground mt-4 text-center text-3xl">
-          {person.name}
-        </Text>
-
-        {person.knownForDepartment ? (
-          <View className="bg-secondary mt-2 rounded-full px-3 py-1">
-            <Text className="text-muted-foreground text-xs tracking-wider uppercase">
-              {departmentLabels[person.knownForDepartment] ?? person.knownForDepartment}
-            </Text>
-          </View>
-        ) : null}
-
-        {person.birthday || person.placeOfBirth ? (
-          <View className="mt-3 items-center gap-1.5">
-            {person.birthday ? (
-              <View className="flex-row items-center gap-1.5">
-                <ScaledIcon icon={IconCalendar} size={14} color={primaryColor} />
-                <Text selectable className="text-muted-foreground text-sm">
-                  {formatDate(person.birthday)}
-                  <Text className="text-muted-foreground/60 text-sm">
-                    {(() => {
-                      const age = calculateAge(person.birthday, person.deathday);
-                      return person.deathday ? ` (${t`died at ${age}`})` : ` (${t`age ${age}`})`;
-                    })()}
-                  </Text>
-                </Text>
-              </View>
-            ) : null}
-            {person.placeOfBirth ? (
-              <View className="flex-row items-center gap-1.5">
-                <ScaledIcon icon={IconMapPin} size={14} color={primaryColor} />
-                <Text selectable className="text-muted-foreground text-sm">
-                  {person.placeOfBirth}
-                </Text>
-              </View>
-            ) : null}
-          </View>
-        ) : null}
-      </Animated.View>
-
-      {/* Biography */}
-      {person.biography ? (
-        <Animated.View entering={FadeInDown.duration(300).delay(100)}>
-          <View className="mb-6 px-4">
-            <ExpandableText text={person.biography} maxLines={4} />
-          </View>
-        </Animated.View>
-      ) : null}
-
-      {/* Filmography section header */}
-      {filmography.length > 0 && (
-        <Animated.View entering={FadeInDown.duration(300).delay(200)} className="px-4">
-          <SectionHeader title={t`Filmography`} icon={IconMovie} />
-        </Animated.View>
-      )}
-    </>
-  );
-
   return (
     <ModalLayout>
       <FlashList
diff --git a/apps/native/src/components/dashboard/continue-watching-card.tsx b/apps/native/src/components/dashboard/continue-watching-card.tsx
index c6de880..e22661e 100644
--- a/apps/native/src/components/dashboard/continue-watching-card.tsx
+++ b/apps/native/src/components/dashboard/continue-watching-card.tsx
@@ -1,5 +1,6 @@
 import { useLingui } from "@lingui/react/macro";
 import { Link } from "expo-router";
+import { memo } from "react";
 import { Pressable, View } from "react-native";
 import { GestureDetector } from "react-native-gesture-handler";
 import Animated from "react-native-reanimated";
@@ -27,7 +28,11 @@ export interface ContinueWatchingItem {
   } | null;
 }
 
-export function ContinueWatchingCard({ item }: { item: ContinueWatchingItem }) {
+export const ContinueWatchingCard = memo(function ContinueWatchingCard({
+  item,
+}: {
+  item: ContinueWatchingItem;
+}) {
   const { t } = useLingui();
   const { animatedStyle, gesture: tapGesture } = usePressAnimation();
 
@@ -115,4 +120,4 @@ export function ContinueWatchingCard({ item }: { item: ContinueWatchingItem }) {
       </Animated.View>
     </GestureDetector>
   );
-}
+});
diff --git a/apps/native/src/components/search/recently-viewed-list.tsx b/apps/native/src/components/search/recently-viewed-list.tsx
index e3557a6..fd6bef7 100644
--- a/apps/native/src/components/search/recently-viewed-list.tsx
+++ b/apps/native/src/components/search/recently-viewed-list.tsx
@@ -1,7 +1,7 @@
 import { Trans, useLingui } from "@lingui/react/macro";
 import { FlashList } from "@shopify/flash-list";
 import { IconHistory, IconSearch } from "@tabler/icons-react-native";
-import { useCallback } from "react";
+import { useCallback, useMemo } from "react";
 import { Alert, Pressable, View } from "react-native";
 import Animated, { FadeIn, FadeInDown } from "react-native-reanimated";
 import { useCSSVariable } from "uniwind";
@@ -47,6 +47,32 @@ export function RecentlyViewedList() {
 
   const keyExtractor = useCallback((item: RecentlyViewedItem) => item.id, []);
 
+  const listHeaderComponent = useMemo(
+    () => (
+      <Animated.View
+        entering={FadeInDown.duration(300)}
+        className="mb-1 flex-row items-center justify-between px-4 pt-2 pb-1"
+      >
+        <View className="flex-row items-center gap-2">
+          <IconHistory size={20} color={primaryColor} />
+          <Text className="font-display text-foreground text-xl tracking-tight">
+            <Trans>Recently Viewed</Trans>
+          </Text>
+        </View>
+        <Pressable
+          onPress={handleClear}
+          hitSlop={8}
+          style={({ pressed }) => ({ opacity: pressed ? 0.6 : 1 })}
+        >
+          <Text className="text-primary text-sm">
+            <Trans>Clear</Trans>
+          </Text>
+        </Pressable>
+      </Animated.View>
+    ),
+    [primaryColor, handleClear],
+  );
+
   if (items.length === 0) {
     return (
       <Animated.View entering={FadeIn.duration(400)} className="flex-1 items-center justify-center">
@@ -66,28 +92,7 @@ export function RecentlyViewedList() {
         renderItem={renderItem}
         keyboardShouldPersistTaps="handled"
         contentInsetAdjustmentBehavior="automatic"
-        ListHeaderComponent={
-          <Animated.View
-            entering={FadeInDown.duration(300)}
-            className="mb-1 flex-row items-center justify-between px-4 pt-2 pb-1"
-          >
-            <View className="flex-row items-center gap-2">
-              <IconHistory size={20} color={primaryColor} />
-              <Text className="font-display text-foreground text-xl tracking-tight">
-                <Trans>Recently Viewed</Trans>
-              </Text>
-            </View>
-            <Pressable
-              onPress={handleClear}
-              hitSlop={8}
-              style={({ pressed }) => ({ opacity: pressed ? 0.6 : 1 })}
-            >
-              <Text className="text-primary text-sm">
-                <Trans>Clear</Trans>
-              </Text>
-            </Pressable>
-          </Animated.View>
-        }
+        ListHeaderComponent={listHeaderComponent}
       />
     </Animated.View>
   );
diff --git a/apps/native/src/components/settings/integration-card.tsx b/apps/native/src/components/settings/integration-card.tsx
index 6174ba1..fb1488a 100644
--- a/apps/native/src/components/settings/integration-card.tsx
+++ b/apps/native/src/components/settings/integration-card.tsx
@@ -9,7 +9,7 @@ import {
 } from "@tabler/icons-react-native";
 import { useMutation } from "@tanstack/react-query";
 import * as Clipboard from "expo-clipboard";
-import { useCallback, useEffect, useState } from "react";
+import { useCallback, useEffect, useRef, useState } from "react";
 import { Alert, Pressable, View } from "react-native";
 import Animated, {
   FadeIn,
@@ -52,6 +52,8 @@ export function IntegrationCard({ config, connection }: IntegrationCardProps) {
   const [setupOpen, setSetupOpen] = useState(false);
   const [copied, setCopied] = useState(false);
 
+  const copiedTimerRef = useRef<ReturnType<typeof setTimeout> | null>(null);
+
   const chevronRotation = useSharedValue(0);
   const setupChevronRotation = useSharedValue(0);
 
@@ -110,12 +112,19 @@ export function IntegrationCard({ config, connection }: IntegrationCardProps) {
 
   const url = connection ? config.buildUrl(connection.token) : null;
 
+  useEffect(() => {
+    return () => {
+      if (copiedTimerRef.current) clearTimeout(copiedTimerRef.current);
+    };
+  }, []);
+
   const handleCopy = useCallback(async () => {
     if (!url) return;
     await Clipboard.setStringAsync(url);
     setCopied(true);
     toast.success(t`URL copied to clipboard`);
-    setTimeout(() => setCopied(false), 2000);
+    if (copiedTimerRef.current) clearTimeout(copiedTimerRef.current);
+    copiedTimerRef.current = setTimeout(() => setCopied(false), 2000);
   }, [url, t]);
 
   const handleRegenerate = useCallback(() => {
diff --git a/apps/native/src/components/titles/episode-row.tsx b/apps/native/src/components/titles/episode-row.tsx
index 53aae31..40b96a5 100644
--- a/apps/native/src/components/titles/episode-row.tsx
+++ b/apps/native/src/components/titles/episode-row.tsx
@@ -1,37 +1,41 @@
 import { useLingui } from "@lingui/react/macro";
 import { IconCircleCheckFilled, IconCircleDashed } from "@tabler/icons-react-native";
+import { memo, useCallback } from "react";
 import { Pressable, View } from "react-native";
 
 import { ScaledIcon } from "@/components/ui/scaled-icon";
 import { Text } from "@/components/ui/text";
 
-export function EpisodeRow({
-  episode,
+export const EpisodeRow = memo(function EpisodeRow({
+  episodeId,
+  episodeNumber,
+  name,
+  airDate,
   isWatched,
   onToggle,
   accentColor,
   mutedColor,
 }: {
-  episode: {
-    id: string;
-    episodeNumber: number;
-    name: string | null;
-    airDate: string | null;
-  };
+  episodeId: string;
+  episodeNumber: number;
+  name: string | null;
+  airDate: string | null;
   isWatched: boolean;
-  onToggle: () => void;
+  onToggle: (episodeId: string) => void;
   accentColor: string;
   mutedColor: string;
 }) {
   const { t } = useLingui();
-  const episodeLabel = episode.name ?? t`Episode ${episode.episodeNumber}`;
+  const episodeLabel = name ?? t`Episode ${episodeNumber}`;
+
+  const handleToggle = useCallback(() => onToggle(episodeId), [onToggle, episodeId]);
 
   return (
     <Pressable
-      onPress={onToggle}
+      onPress={handleToggle}
       accessibilityRole="checkbox"
       accessibilityState={{ checked: isWatched }}
-      accessibilityLabel={t`Episode ${episode.episodeNumber}, ${episodeLabel}`}
+      accessibilityLabel={t`Episode ${episodeNumber}, ${episodeLabel}`}
       className="border-border flex-row items-center border-b px-4 py-3"
       style={{ borderBottomWidth: 0.5 }}
     >
@@ -45,12 +49,10 @@ export function EpisodeRow({
           className={`font-sans text-sm font-medium ${isWatched ? "text-muted-foreground" : "text-foreground"}`}
           numberOfLines={1}
         >
-          {episode.episodeNumber}. {episode.name ?? t`Episode ${episode.episodeNumber}`}
+          {episodeNumber}. {name ?? t`Episode ${episodeNumber}`}
         </Text>
-        {episode.airDate ? (
-          <Text className="text-muted-foreground mt-0.5 text-xs">{episode.airDate}</Text>
-        ) : null}
+        {airDate ? <Text className="text-muted-foreground mt-0.5 text-xs">{airDate}</Text> : null}
       </View>
     </Pressable>
   );
-}
+});
diff --git a/apps/native/src/components/titles/season-accordion.tsx b/apps/native/src/components/titles/season-accordion.tsx
index 8ad77b2..1337ecc 100644
--- a/apps/native/src/components/titles/season-accordion.tsx
+++ b/apps/native/src/components/titles/season-accordion.tsx
@@ -157,9 +157,12 @@ export function SeasonAccordion({
           {episodes.slice(0, visibleCount).map((episode) => (
             <EpisodeRow
               key={episode.id}
-              episode={episode}
+              episodeId={episode.id}
+              episodeNumber={episode.episodeNumber}
+              name={episode.name}
+              airDate={episode.airDate}
               isWatched={watchedEpisodeIds.has(episode.id)}
-              onToggle={() => handleEpisodeToggle(episode.id)}
+              onToggle={handleEpisodeToggle}
               accentColor={titleAccentColor}
               mutedColor={mutedFgColor}
             />
diff --git a/apps/native/src/components/ui/poster-card.tsx b/apps/native/src/components/ui/poster-card.tsx
index ef67720..f007312 100644
--- a/apps/native/src/components/ui/poster-card.tsx
+++ b/apps/native/src/components/ui/poster-card.tsx
@@ -10,7 +10,7 @@ import {
   IconStarFilled,
 } from "@tabler/icons-react-native";
 import { Link } from "expo-router";
-import { useCallback } from "react";
+import { memo, useCallback } from "react";
 import { Pressable, View } from "react-native";
 import { GestureDetector } from "react-native-gesture-handler";
 import Animated from "react-native-reanimated";
@@ -40,7 +40,7 @@ interface PosterCardProps {
   isAdding?: boolean;
 }
 
-export function PosterCard({
+export const PosterCard = memo(function PosterCard({
   id,
   title,
   type,
@@ -243,7 +243,7 @@ export function PosterCard({
       </Animated.View>
     </GestureDetector>
   );
-}
+});
 
 export function PosterCardSkeleton({ width = 140 }: { width?: number }) {
   const imageHeight = width * 1.5;
diff --git a/apps/native/src/lib/intl-polyfills.ts b/apps/native/src/lib/intl-polyfills.ts
index 30bfffd..4915dcc 100644
--- a/apps/native/src/lib/intl-polyfills.ts
+++ b/apps/native/src/lib/intl-polyfills.ts
@@ -4,8 +4,8 @@
  * Load order matters — each polyfill depends on the ones before it.
  * See: https://formatjs.github.io/docs/guides/react-native-hermes
  *
- * We use `polyfill-force` to always install the polyfill regardless of
- * partial Hermes Intl support, ensuring consistent behavior.
+ * We use `polyfill` (not `polyfill-force`) so Hermes's native Intl
+ * implementations are preserved when available, and only gaps are filled.
  */
 
 // 1. getCanonicalLocales (no dependencies)
@@ -13,7 +13,7 @@ import "@formatjs/intl-getcanonicallocales/polyfill.js";
 // 2. Locale (depends on getCanonicalLocales)
 import "@formatjs/intl-locale/polyfill.js";
 // 3. PluralRules (depends on Locale)
-import "@formatjs/intl-pluralrules/polyfill-force.js";
+import "@formatjs/intl-pluralrules/polyfill.js";
 import "@formatjs/intl-pluralrules/locale-data/en.js";
 import "@formatjs/intl-pluralrules/locale-data/fr.js";
 import "@formatjs/intl-pluralrules/locale-data/de.js";
@@ -21,7 +21,7 @@ import "@formatjs/intl-pluralrules/locale-data/es.js";
 import "@formatjs/intl-pluralrules/locale-data/it.js";
 import "@formatjs/intl-pluralrules/locale-data/pt.js";
 // 4. NumberFormat (depends on PluralRules, Locale)
-import "@formatjs/intl-numberformat/polyfill-force.js";
+import "@formatjs/intl-numberformat/polyfill.js";
 import "@formatjs/intl-numberformat/locale-data/en.js";
 import "@formatjs/intl-numberformat/locale-data/fr.js";
 import "@formatjs/intl-numberformat/locale-data/de.js";
@@ -29,16 +29,15 @@ import "@formatjs/intl-numberformat/locale-data/es.js";
 import "@formatjs/intl-numberformat/locale-data/it.js";
 import "@formatjs/intl-numberformat/locale-data/pt.js";
 // 5. DateTimeFormat (depends on Locale)
-import "@formatjs/intl-datetimeformat/polyfill-force.js";
+import "@formatjs/intl-datetimeformat/polyfill.js";
 import "@formatjs/intl-datetimeformat/locale-data/en.js";
 import "@formatjs/intl-datetimeformat/locale-data/fr.js";
 import "@formatjs/intl-datetimeformat/locale-data/de.js";
 import "@formatjs/intl-datetimeformat/locale-data/es.js";
 import "@formatjs/intl-datetimeformat/locale-data/it.js";
 import "@formatjs/intl-datetimeformat/locale-data/pt.js";
-import "@formatjs/intl-datetimeformat/add-all-tz.js";
 // 6. RelativeTimeFormat (depends on PluralRules, Locale)
-import "@formatjs/intl-relativetimeformat/polyfill-force.js";
+import "@formatjs/intl-relativetimeformat/polyfill.js";
 import "@formatjs/intl-relativetimeformat/locale-data/en.js";
 import "@formatjs/intl-relativetimeformat/locale-data/fr.js";
 import "@formatjs/intl-relativetimeformat/locale-data/de.js";