diff --git a/packages/app/dev-dist/sw.js b/packages/app/dev-dist/sw.js
index 8f8ae12b..25a1fb77 100644
--- a/packages/app/dev-dist/sw.js
+++ b/packages/app/dev-dist/sw.js
@@ -82,7 +82,7 @@ define(['./workbox-cf23aef7'], (function (workbox) { 'use strict';
     "revision": "3ca0b8505b4bec776b69afdba2768812"
   }, {
     "url": "index.html",
-    "revision": "0.ndi22oikhk8"
+    "revision": "0.3epgdnb2r7k"
   }], {});
   workbox.cleanupOutdatedCaches();
   workbox.registerRoute(new workbox.NavigationRoute(workbox.createHandlerBoundToURL("index.html"), {
diff --git a/packages/app/src/components/chat/ChatHeader.vue b/packages/app/src/components/chat/ChatHeader.vue
index b4f2f3be..eecdfdc8 100644
--- a/packages/app/src/components/chat/ChatHeader.vue
+++ b/packages/app/src/components/chat/ChatHeader.vue
@@ -156,6 +156,21 @@
             </button>
           </div>
         </div>
+          <!-- Design System -->
+          <div class="border-t mt-2 pt-2" :class="isDark ? 'border-white/10' : 'border-black/10'">
+            <button
+              class="w-full text-left px-3 py-2 rounded-lg text-xs transition-all duration-200 flex items-center gap-2"
+              :class="isDark
+                ? 'text-white/60 hover:text-white hover:bg-white/10'
+                : 'text-gray-500 hover:text-gray-900 hover:bg-black/5'"
+              @click="openDesignSystem"
+            >
+              <svg class="w-3.5 h-3.5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M7 21a4 4 0 01-4-4V5a2 2 0 012-2h4a2 2 0 012 2v12a4 4 0 01-4 4zm0 0h12a2 2 0 002-2v-4a2 2 0 00-2-2h-2.343M11 7.343l1.657-1.657a2 2 0 012.828 0l2.829 2.829a2 2 0 010 2.828l-8.486 8.485M7 17h.01" />
+              </svg>
+              Design System
+            </button>
+          </div>
       </div>
       </Transition>
     </Teleport>
@@ -167,6 +182,7 @@ import { ref, computed, watch, nextTick } from 'vue'
 import { useChatStore } from '@/stores/chat'
 import { useAI } from '@/composables/useAI'
 import { useTheme } from '@/composables/useTheme'
+import { useContentPanel } from '@/composables/useContentPanel'
 
 defineProps<{
   title: string
@@ -250,6 +266,13 @@ function selectModel(providerId: string, modelId: string) {
   setModel(modelId)
   showModelPicker.value = false
 }
+
+const { enterDesignSystemMode } = useContentPanel()
+
+function openDesignSystem() {
+  enterDesignSystemMode()
+  showModelPicker.value = false
+}
 </script>
 
 <style scoped>
diff --git a/packages/app/src/components/chat/ChatInput.vue b/packages/app/src/components/chat/ChatInput.vue
index 7203717d..fedc90b6 100644
--- a/packages/app/src/components/chat/ChatInput.vue
+++ b/packages/app/src/components/chat/ChatInput.vue
@@ -1,7 +1,7 @@
 <template>
   <div class="p-3 md:p-4">
     <div
-      class="path-glass-bubble rounded-2xl px-4 py-3 flex items-end gap-3 transition-all duration-300"
+      class="path-glass-bubble rounded-2xl px-4 py-3 flex items-end gap-2 transition-all duration-300"
       :class="focused
         ? isDark
           ? 'border-white/30'
@@ -19,22 +19,50 @@
           : 'text-gray-800 placeholder:text-gray-400'"
         @keydown.enter.exact.prevent="send"
         @input="autoResize"
+        @paste="onPaste"
         @focus="focused = true"
         @blur="focused = false"
       />
       <button
-        :disabled="!canSend"
-        class="shrink-0 path-glass-button path-glass-button-sm rounded-xl px-3 transition-all duration-200"
-        :class="canSend
-          ? 'hover:opacity-80 active:scale-95'
-          : 'opacity-30 cursor-not-allowed'"
-        aria-label="Send message"
-        @click="send"
+        v-if="streaming"
+        class="shrink-0 path-glass-button path-glass-button-sm rounded-xl px-3 transition-all duration-200 hover:opacity-80 active:scale-95"
+        aria-label="Stop generation"
+        @click="$emit('stop')"
       >
-        <svg class="w-4 h-4" fill="none" stroke="currentColor" viewBox="0 0 24 24">
-          <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M6 12L3.269 3.126A59.768 59.768 0 0121.485 12 59.77 59.77 0 013.27 20.876L5.999 12zm0 0h7.5" />
+        <svg class="w-4 h-4" fill="currentColor" viewBox="0 0 24 24">
+          <rect x="6" y="6" width="12" height="12" rx="2" />
         </svg>
       </button>
+      <template v-else>
+        <!-- Extract/contextualize button — shown after paste -->
+        <button
+          v-if="hasPasted && canSend"
+          :disabled="!canSend"
+          class="shrink-0 path-glass-button path-glass-button-sm rounded-xl px-3 transition-all duration-200 hover:opacity-80 active:scale-95"
+          :class="isDark ? 'text-accent/80' : 'text-accent'"
+          aria-label="Extract content"
+          title="Contextualize — extract media without sending to AI"
+          @click="extract"
+        >
+          <svg class="w-4 h-4" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M9 5H7a2 2 0 00-2 2v12a2 2 0 002 2h10a2 2 0 002-2V7a2 2 0 00-2-2h-2M9 5a2 2 0 002 2h2a2 2 0 002-2M9 5a2 2 0 012-2h2a2 2 0 012 2m-6 9l2 2 4-4" />
+          </svg>
+        </button>
+        <!-- Send button -->
+        <button
+          :disabled="!canSend"
+          class="shrink-0 path-glass-button path-glass-button-sm rounded-xl px-3 transition-all duration-200"
+          :class="canSend
+            ? 'hover:opacity-80 active:scale-95'
+            : 'opacity-30 cursor-not-allowed'"
+          aria-label="Send message"
+          @click="send"
+        >
+          <svg class="w-4 h-4" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M6 12L3.269 3.126A59.768 59.768 0 0121.485 12 59.77 59.77 0 013.27 20.876L5.999 12zm0 0h7.5" />
+          </svg>
+        </button>
+      </template>
     </div>
   </div>
 </template>
@@ -46,21 +74,26 @@ import { useTheme } from '@/composables/useTheme'
 const props = withDefaults(
   defineProps<{
     disabled?: boolean
+    streaming?: boolean
     placeholder?: string
   }>(),
   {
     disabled: false,
+    streaming: false,
     placeholder: 'Message AIUI...',
   }
 )
 
 const emit = defineEmits<{
   send: [text: string]
+  extract: [text: string]
+  stop: []
 }>()
 
 const { isDark } = useTheme()
 const text = ref('')
 const focused = ref(false)
+const hasPasted = ref(false)
 const textareaRef = ref<HTMLTextAreaElement | null>(null)
 
 const canSend = computed(() => text.value.trim().length > 0 && !props.disabled)
@@ -69,9 +102,22 @@ function send() {
   if (!canSend.value) return
   emit('send', text.value.trim())
   text.value = ''
+  hasPasted.value = false
   nextTick(autoResize)
 }
 
+function extract() {
+  if (!canSend.value) return
+  emit('extract', text.value.trim())
+  text.value = ''
+  hasPasted.value = false
+  nextTick(autoResize)
+}
+
+function onPaste() {
+  hasPasted.value = true
+}
+
 function autoResize() {
   const el = textareaRef.value
   if (!el) return
diff --git a/packages/app/src/components/chat/ChatWindow.vue b/packages/app/src/components/chat/ChatWindow.vue
index ae3b0ba8..52546f76 100644
--- a/packages/app/src/components/chat/ChatWindow.vue
+++ b/packages/app/src/components/chat/ChatWindow.vue
@@ -47,8 +47,11 @@
 
     <ChatInput
       :disabled="isStreaming"
+      :streaming="isStreaming"
       :placeholder="isStreaming ? 'Waiting for response...' : 'Message AIUI...'"
       @send="handleSend"
+      @extract="handleExtract"
+      @stop="handleStop"
     />
   </div>
 </template>
@@ -85,7 +88,7 @@ defineEmits<{
 }>()
 
 const chatStore = useChatStore()
-const { sendMessage } = useAI()
+const { sendMessage, stopGeneration } = useAI()
 const { isDark } = useTheme()
 const { updatePanelFromText, panelOpen, activeTab, availableTabs, setActiveTab } = useContentPanel()
 import { useCodeContext } from '@/composables/useCodeContext'
@@ -122,6 +125,18 @@ function handleNewChat() {
   chatStore.createConversation()
 }
 
+function handleStop() {
+  stopGeneration()
+}
+
+function handleExtract(text: string) {
+  // Run content extraction without sending to AI
+  const convId = chatStore.activeConversationId ?? chatStore.createConversation()
+  chatStore.addMessage(convId, { role: 'user', content: `[Extract] ${text.slice(0, 80)}${text.length > 80 ? '…' : ''}` })
+  chatStore.addMessage(convId, { role: 'assistant', content: text })
+  updatePanelFromText(text, '', [])
+}
+
 async function handleSend(text: string) {
   // Command handling
   const trimmed = text.trim().toLowerCase()
@@ -148,6 +163,20 @@ async function handleSend(text: string) {
     return
   }
 
+  if (trimmed === '/nostr') {
+    panelOpen.value = true
+    if (!availableTabs.value.includes('nostr')) {
+      availableTabs.value = [...availableTabs.value, 'nostr']
+    }
+    setActiveTab('nostr')
+    const convId = chatStore.activeConversationId
+    if (convId) {
+      chatStore.addMessage(convId, { role: 'user', content: '/nostr' })
+      chatStore.addMessage(convId, { role: 'assistant', content: 'Nostr feed opened. Browse notes, articles, and zaps from the network.' })
+    }
+    return
+  }
+
   if (trimmed === '/code exit' || trimmed === '/exit') {
     if (codeContext.isCodeMode.value) {
       codeContext.exitCodeMode()
diff --git a/packages/app/src/components/content/BookDetail.vue b/packages/app/src/components/content/BookDetail.vue
index 15a1964d..6f37be28 100644
--- a/packages/app/src/components/content/BookDetail.vue
+++ b/packages/app/src/components/content/BookDetail.vue
@@ -3,16 +3,16 @@
     <div class="relative w-full overflow-hidden">
       <div class="w-full aspect-[16/7] flex items-center justify-center overflow-hidden bg-black/20">
         <img
-          v-if="coverSrc"
-          :src="coverSrc"
+          v-if="bannerSrc"
+          :src="bannerSrc"
           :alt="book.title"
           class="w-full h-full object-cover object-center block"
-          @error="coverFailed = true"
+          @error="onBannerError"
         />
         <div
           v-else
-          class="w-full h-full bg-cover bg-center"
-          :style="{ backgroundImage: `url(${fallbackCover})` }"
+          class="w-full h-full"
+          :style="{ background: fallbackGradient }"
         />
       </div>
       <div class="absolute inset-0 bg-gradient-to-t from-black/80 via-black/30 to-transparent pointer-events-none" />
@@ -111,27 +111,27 @@
 </template>
 
 <script setup lang="ts">
-import { ref, computed, onMounted } from 'vue'
+import { computed } from 'vue'
 import type { Book } from '@aiui/core/types/content'
 import { useTheme } from '@/composables/useTheme'
-import { generateBookCoverFallback, fetchBookCover } from '@/composables/useImageFallback'
+import { useBannerFallback } from '@/composables/useBannerFallback'
+import { fetchBookImage } from '@/composables/useImageFallback'
 
 const props = defineProps<{ book: Book }>()
 defineEmits<{ back: [] }>()
 
 const { isDark } = useTheme()
-const coverFailed = ref(false)
-const fetchedCover = ref<string | null>(null)
 
-const coverSrc = computed(() => {
-  if (coverFailed.value) return null
-  return props.book.coverUrl || fetchedCover.value
+const { bannerSrc, fallbackGradient, onBannerError } = useBannerFallback({
+  primaryUrls: () => [props.book.coverUrl],
+  apiFetch: async () => {
+    const url = await fetchBookImage(props.book.title, props.book.author)
+    return { posterUrl: url, backdropUrl: null }
+  },
+  title: () => props.book.title,
+  gradientSeed: () => props.book.title + (props.book.author ?? ''),
 })
 
-const fallbackCover = computed(() =>
-  generateBookCoverFallback(props.book.title, props.book.author)
-)
-
 const q = computed(() =>
   `${props.book.title} ${props.book.author}`.trim().replace(/\s+/g, '+'),
 )
@@ -155,10 +155,4 @@ function sourceIcon(type: string): string {
   return icons[type] ?? '📚'
 }
 
-onMounted(() => {
-  if (props.book.coverUrl) return
-  fetchBookCover(props.book.title, props.book.author).then((url) => {
-    if (url) fetchedCover.value = url
-  })
-})
 </script>
diff --git a/packages/app/src/components/content/ContentGridView.vue b/packages/app/src/components/content/ContentGridView.vue
index d8c278cb..aeb35218 100644
--- a/packages/app/src/components/content/ContentGridView.vue
+++ b/packages/app/src/components/content/ContentGridView.vue
@@ -5,131 +5,73 @@
       :films="panelFilms"
       :title="panelTitle"
       @select-film="openFilmDetail"
-    >
-      <template #header-actions>
-        <slot name="header-actions">
-          <CloseButton @click="$emit('close')" />
-        </slot>
-      </template>
-    </FilmGrid>
+    />
     <BookGrid
       v-else-if="activeTab === 'book'"
       :books="panelBooks"
       :title="panelTitle"
       @select-book="openBookDetail"
-    >
-      <template #header-actions>
-        <slot name="header-actions">
-          <CloseButton @click="$emit('close')" />
-        </slot>
-      </template>
-    </BookGrid>
+    />
     <TVSeriesGrid
       v-else-if="activeTab === 'tvshow'"
       :series="panelTVSeries"
       :title="panelTitle"
       @select-series="openTVSeriesDetail"
-    >
-      <template #header-actions>
-        <slot name="header-actions">
-          <CloseButton @click="$emit('close')" />
-        </slot>
-      </template>
-    </TVSeriesGrid>
+    />
     <ImageGrid
       v-else-if="activeTab === 'image'"
       :images="panelImages"
       :title="panelTitle"
       @select-image="openImageDetail"
-    >
-      <template #header-actions>
-        <slot name="header-actions">
-          <CloseButton @click="$emit('close')" />
-        </slot>
-      </template>
-    </ImageGrid>
+    />
     <PlaceGrid
       v-else-if="activeTab === 'place'"
       :places="panelPlaces"
       :title="panelTitle"
       @select-place="openPlaceDetail"
-    >
-      <template #header-actions>
-        <slot name="header-actions">
-          <CloseButton @click="$emit('close')" />
-        </slot>
-      </template>
-    </PlaceGrid>
+    />
     <SongGrid
       v-else-if="activeTab === 'song'"
       :songs="panelSongs"
       :title="panelTitle"
       @select-song="openSongDetail"
-    >
-      <template #header-actions>
-        <slot name="header-actions">
-          <CloseButton @click="$emit('close')" />
-        </slot>
-      </template>
-    </SongGrid>
+    />
     <MagazineGrid
       v-else-if="activeTab === 'magazine'"
       :sections="panelMagazineSections"
       :hero-image-url="panelMagazineHeroImage"
       :title="panelTitle"
       :query="panelQuery"
-    >
-      <template #header-actions>
-        <slot name="header-actions">
-          <CloseButton @click="$emit('close')" />
-        </slot>
-      </template>
-    </MagazineGrid>
+    />
     <NewsGrid
       v-else-if="activeTab === 'news'"
       :articles="panelWebResults"
       :title="panelTitle"
       :query="panelQuery"
-    >
-      <template #header-actions>
-        <slot name="header-actions">
-          <CloseButton @click="$emit('close')" />
-        </slot>
-      </template>
-    </NewsGrid>
+    />
     <NewsGrid
       v-else-if="activeTab === 'websites'"
       :articles="panelWebsites"
       :title="panelTitle"
       variant="websites"
-    >
-      <template #header-actions>
-        <slot name="header-actions">
-          <CloseButton @click="$emit('close')" />
-        </slot>
-      </template>
-    </NewsGrid>
+    />
     <PodcastGrid
       v-else-if="activeTab === 'podcast'"
       :podcasts="panelPodcasts"
       :title="panelTitle"
       @select-podcast="openPodcastDetail"
-    >
-      <template #header-actions>
-        <slot name="header-actions">
-          <CloseButton @click="$emit('close')" />
-        </slot>
-      </template>
-    </PodcastGrid>
+    />
     <ProjectGrid
       v-else-if="activeTab === 'code'"
-    >
-      <template #header-actions>
-        <slot name="header-actions">
-          <CloseButton @click="$emit('close')" />
-        </slot>
-      </template>
-    </ProjectGrid>
+      :is-wide-desktop="isWideDesktop"
+      :is-mobile="isMobile"
+    />
+    <DesignSystemGrid
+      v-else-if="activeTab === 'design-system'"
+    />
+    <NostrGrid
+      v-else-if="activeTab === 'nostr'"
+    />
   </div>
 </template>
 
@@ -147,11 +89,14 @@ import SongGrid from './SongGrid.vue'
 import PodcastGrid from './PodcastGrid.vue'
 import MagazineGrid from './MagazineGrid.vue'
 import NewsGrid from './NewsGrid.vue'
-import CloseButton from './CloseButton.vue'
 import ProjectGrid from './ProjectGrid.vue'
+import DesignSystemGrid from './DesignSystemGrid.vue'
+import NostrGrid from './NostrGrid.vue'
 
 defineProps<{
   activeTab: ContentTab
+  isWideDesktop?: boolean
+  isMobile?: boolean
   panelFilms: Film[]
   panelBooks: Book[]
   panelTVSeries: TVSeries[]
@@ -167,8 +112,6 @@ defineProps<{
   panelQuery: string
 }>()
 
-defineEmits<{ close: [] }>()
-
 const {
   openFilmDetail,
   openBookDetail,
diff --git a/packages/app/src/components/content/ContentPanel.vue b/packages/app/src/components/content/ContentPanel.vue
index 968a517a..1115328c 100644
--- a/packages/app/src/components/content/ContentPanel.vue
+++ b/packages/app/src/components/content/ContentPanel.vue
@@ -140,6 +140,9 @@
         <ProjectGrid
           v-else-if="activeTab === 'code'"
         />
+        <NostrGrid
+          v-else-if="activeTab === 'nostr'"
+        />
       </div>
     </aside>
   </Transition>
@@ -163,6 +166,7 @@ import NewsGrid from './NewsGrid.vue'
 import ArticleDetail from './ArticleDetail.vue'
 import MagazineGrid from './MagazineGrid.vue'
 import ProjectGrid from './ProjectGrid.vue'
+import NostrGrid from './NostrGrid.vue'
 
 const { isDark } = useTheme()
 const {
@@ -186,6 +190,7 @@ const {
   selectedSong,
   selectedPodcast,
   selectedArticle,
+  selectedDesignSystemItem,
   setActiveTab,
   openFilmDetail,
   closeFilmDetail,
@@ -202,7 +207,7 @@ const {
 } = useContentPanel()
 
 const hasDetailOpen = computed(() =>
-  !!(selectedFilm.value || selectedBook.value || selectedTVSeries.value || selectedSong.value || selectedPodcast.value || selectedArticle.value)
+  !!(selectedFilm.value || selectedBook.value || selectedTVSeries.value || selectedSong.value || selectedPodcast.value || selectedArticle.value || selectedDesignSystemItem.value)
 )
 
 const windowWidth = ref(window.innerWidth)
@@ -224,6 +229,8 @@ const TAB_LABELS: Record<ContentTab, string> = {
   websites: 'Web',
   magazine: 'Brief',
   code: 'Code',
+  'design-system': 'Design',
+  nostr: 'Nostr',
 }
 
 function tabLabel(tab: ContentTab): string {
diff --git a/packages/app/src/components/content/ContextLoader.vue b/packages/app/src/components/content/ContextLoader.vue
index e1171f25..2e141a8e 100644
--- a/packages/app/src/components/content/ContextLoader.vue
+++ b/packages/app/src/components/content/ContextLoader.vue
@@ -22,7 +22,7 @@
           <slot name="header-actions" />
         </div>
       </div>
-      <LoadingFilmGrid :count="12" />
+      <LoadingContentGrid :variant="skeletonVariant" :count="skeletonCount" />
     </div>
 
     <div
@@ -71,7 +71,7 @@
 <script setup lang="ts">
 import { computed } from 'vue'
 import { useTheme } from '@/composables/useTheme'
-import LoadingFilmGrid from './LoadingFilmGrid.vue'
+import LoadingContentGrid from './LoadingContentGrid.vue'
 
 const props = withDefaults(
   defineProps<{
@@ -94,6 +94,19 @@ const contextLabel = computed(() => {
   if (props.contextType === 'magazine') return 'Brief'
   return 'Content'
 })
+
+const skeletonVariant = computed<'poster' | 'square' | 'list' | 'magazine'>(() => {
+  if (['song', 'podcast', 'image'].includes(props.contextType)) return 'square'
+  if (['news', 'websites'].includes(props.contextType)) return 'list'
+  if (props.contextType === 'magazine') return 'magazine'
+  return 'poster'
+})
+
+const skeletonCount = computed(() => {
+  if (props.contextType === 'magazine') return 6
+  if (['news', 'websites'].includes(props.contextType)) return 6
+  return 12
+})
 </script>
 
 <style scoped>
diff --git a/packages/app/src/components/content/DesignSystemDetail.vue b/packages/app/src/components/content/DesignSystemDetail.vue
new file mode 100644
index 00000000..4805b44d
--- /dev/null
+++ b/packages/app/src/components/content/DesignSystemDetail.vue
@@ -0,0 +1,439 @@
+<template>
+  <div class="h-full overflow-y-auto overflow-x-hidden scrollbar-hide">
+    <!-- Header -->
+    <div class="shrink-0 px-4 py-3 flex items-center gap-3"
+         :style="isDark
+           ? 'border-bottom: 1px solid rgba(255, 255, 255, 0.08)'
+           : 'border-bottom: 1px solid rgba(0, 0, 0, 0.06)'">
+      <button
+        class="w-7 h-7 rounded-lg path-glass-icon flex items-center justify-center transition-colors shrink-0"
+        :class="isDark ? 'hover:bg-white/10' : 'hover:bg-black/5'"
+        @click="$emit('back')"
+      >
+        <svg class="w-3.5 h-3.5" :class="isDark ? 'text-white/70' : 'text-gray-500'"
+             fill="none" stroke="currentColor" viewBox="0 0 24 24">
+          <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M15 19l-7-7 7-7" />
+        </svg>
+      </button>
+      <div class="min-w-0 flex-1">
+        <h2 class="text-sm font-semibold truncate"
+            :class="isDark ? 'text-white/90' : 'text-gray-900'">
+          {{ item.name }}
+        </h2>
+        <p class="text-[10px]"
+           :class="isDark ? 'text-white/40' : 'text-gray-400'">
+          {{ categoryLabel }}
+        </p>
+      </div>
+      <button
+        class="text-[10px] px-2 py-1 rounded-md transition-colors"
+        :class="copied
+          ? 'bg-emerald-500/20 text-emerald-400'
+          : isDark
+            ? 'bg-white/5 text-white/50 hover:bg-white/10'
+            : 'bg-black/5 text-gray-500 hover:bg-black/10'"
+        @click="copyCode"
+      >
+        {{ copied ? 'Copied' : 'Copy' }}
+      </button>
+    </div>
+
+    <div class="p-4 space-y-4">
+      <!-- Description -->
+      <p class="text-sm leading-relaxed"
+         :class="isDark ? 'text-white/60' : 'text-gray-600'">
+        {{ item.description }}
+      </p>
+
+      <!-- Live preview -->
+      <div>
+        <h4 class="text-[10px] uppercase tracking-[0.2em] font-semibold mb-2"
+            :class="isDark ? 'text-white/30' : 'text-gray-400'">
+          Preview
+        </h4>
+        <div class="rounded-xl p-4 overflow-hidden"
+             :class="isDark ? 'bg-white/[0.03] border border-white/10' : 'bg-black/[0.02] border border-black/10'">
+          <!-- Color preview -->
+          <div v-if="item.category === 'colors'" class="space-y-2">
+            <div class="h-12 rounded-lg border"
+                 :class="isDark ? 'border-white/10' : 'border-black/10'"
+                 :style="{ background: extractColorValue(item.code) }" />
+            <p class="text-[10px] font-mono text-center"
+               :class="isDark ? 'text-white/40' : 'text-gray-400'">
+              {{ extractColorValue(item.code) }}
+            </p>
+          </div>
+
+          <!-- Typography preview -->
+          <div v-else-if="item.category === 'typography'" class="space-y-2">
+            <p class="text-2xl font-bold"
+               :class="isDark ? 'text-white/90' : 'text-gray-900'"
+               :style="fontStyle">
+              Aa Bb Cc 123
+            </p>
+            <p class="text-sm"
+               :class="isDark ? 'text-white/60' : 'text-gray-600'"
+               :style="fontStyle">
+              The quick brown fox jumps over the lazy dog.
+            </p>
+          </div>
+
+          <!-- Spacing preview -->
+          <div v-else-if="item.category === 'spacing'" class="flex items-end gap-2">
+            <div v-for="(size, i) in [4, 8, 12, 16, 20, 24, 32]" :key="i"
+                 class="bg-accent/30 rounded-sm flex items-center justify-center"
+                 :style="{ width: `${size}px`, height: `${size}px` }">
+              <span v-if="size >= 16" class="text-[7px] text-accent font-mono">{{ size }}</span>
+            </div>
+          </div>
+
+          <!-- Component preview (rendered as styled blocks) -->
+          <div v-else class="space-y-2">
+            <!-- Glass button preview -->
+            <div v-if="item.id === 'atom-glass-btn'" class="flex gap-2">
+              <button class="glass-button text-sm">Action</button>
+            </div>
+            <div v-else-if="item.id === 'atom-glass-btn-sm'" class="flex gap-2">
+              <button class="glass-button-sm text-xs">Small</button>
+            </div>
+            <div v-else-if="item.id === 'atom-gradient-btn'" class="flex gap-2">
+              <button class="gradient-button text-sm">Primary Action</button>
+            </div>
+            <div v-else-if="item.id === 'atom-icon-btn'" class="flex gap-3">
+              <button class="w-9 h-9 rounded-xl path-glass-icon flex items-center justify-center"
+                      :class="isDark ? 'text-white/70' : 'text-gray-500'">
+                <svg class="w-4 h-4" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                  <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 4v16m8-8H4" />
+                </svg>
+              </button>
+              <button class="w-9 h-9 rounded-xl path-glass-icon flex items-center justify-center"
+                      :class="isDark ? 'text-white/70' : 'text-gray-500'">
+                <svg class="w-4 h-4" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                  <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M21 21l-6-6m2-5a7 7 0 11-14 0 7 7 0 0114 0z" />
+                </svg>
+              </button>
+              <button class="w-9 h-9 rounded-xl path-glass-icon flex items-center justify-center"
+                      :class="isDark ? 'text-white/70' : 'text-gray-500'">
+                <svg class="w-4 h-4" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                  <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M6 18L18 6M6 6l12 12" />
+                </svg>
+              </button>
+            </div>
+            <div v-else-if="item.id === 'atom-badge'" class="flex flex-wrap gap-1.5">
+              <span class="text-[10px] px-2 py-1 rounded-md font-medium"
+                    :class="isDark ? 'bg-white/10 text-white/60' : 'bg-black/5 text-gray-600'">Science Fiction</span>
+              <span class="text-[10px] px-2 py-1 rounded-md font-medium"
+                    :class="isDark ? 'bg-white/10 text-white/60' : 'bg-black/5 text-gray-600'">Drama</span>
+              <span class="text-[10px] px-2 py-1 rounded-md font-medium"
+                    :class="isDark ? 'bg-white/10 text-white/60' : 'bg-black/5 text-gray-600'">Thriller</span>
+            </div>
+            <div v-else-if="item.id === 'mol-glass-card'">
+              <div class="glass-card p-4">
+                <h3 class="text-sm font-semibold mb-1" :class="isDark ? 'text-white/90' : 'text-gray-900'">Glass Card</h3>
+                <p class="text-xs" :class="isDark ? 'text-white/60' : 'text-gray-500'">Content with frosted glass background and subtle border.</p>
+              </div>
+            </div>
+
+            <!-- Nav tab preview -->
+            <div v-else-if="item.id === 'atom-nav-tab'" class="flex gap-1.5">
+              <button class="text-[10px] px-2.5 py-1 rounded-md font-medium bg-accent/20 text-accent">Films</button>
+              <button class="text-[10px] px-2.5 py-1 rounded-md font-medium"
+                      :class="isDark ? 'bg-white/5 text-white/50' : 'bg-black/5 text-gray-500'">Songs</button>
+              <button class="text-[10px] px-2.5 py-1 rounded-md font-medium"
+                      :class="isDark ? 'bg-white/5 text-white/50' : 'bg-black/5 text-gray-500'">Podcasts</button>
+            </div>
+
+            <!-- Text input preview -->
+            <div v-else-if="item.id === 'atom-input'">
+              <input
+                class="w-full px-3 py-2 rounded-lg text-xs outline-none transition-colors"
+                :class="isDark
+                  ? 'bg-white/5 text-white/80 placeholder:text-white/25 focus:bg-white/10'
+                  : 'bg-black/5 text-gray-800 placeholder:text-gray-400 focus:bg-black/10'"
+                placeholder="Search..."
+                readonly
+              />
+            </div>
+
+            <!-- Scrollbar preview -->
+            <div v-else-if="item.id === 'atom-scrollbar'" class="space-y-2">
+              <div class="h-16 overflow-y-auto rounded-lg px-3 py-2"
+                   :class="isDark ? 'bg-white/5' : 'bg-black/5'"
+                   style="scrollbar-width: thin;">
+                <p v-for="n in 8" :key="n" class="text-[10px] py-0.5"
+                   :class="isDark ? 'text-white/40' : 'text-gray-400'">
+                  Scrollable content line {{ n }}
+                </p>
+              </div>
+              <p class="text-[10px] text-center" :class="isDark ? 'text-white/30' : 'text-gray-400'">
+                4px wide, translucent thumb
+              </p>
+            </div>
+
+            <!-- Gradient card preview -->
+            <div v-else-if="item.id === 'mol-gradient-card'">
+              <div class="gradient-card p-4 rounded-2xl">
+                <h3 class="text-sm font-semibold mb-1 text-white">Featured</h3>
+                <p class="text-xs text-white/70">Gradient background card for highlights.</p>
+              </div>
+            </div>
+
+            <!-- Source link row preview -->
+            <div v-else-if="item.id === 'mol-source-link'" class="space-y-1.5">
+              <div class="flex items-center justify-between p-3 rounded-xl transition-colors"
+                   :class="isDark ? 'bg-white/5' : 'bg-black/5'">
+                <div class="flex items-center gap-2.5">
+                  <span class="text-sm">🎬</span>
+                  <div>
+                    <p class="text-xs font-medium" :class="isDark ? 'text-white/80' : 'text-gray-800'">Netflix</p>
+                    <p class="text-[10px]" :class="isDark ? 'text-white/30' : 'text-gray-400'">Stream now</p>
+                  </div>
+                </div>
+                <svg class="w-3.5 h-3.5" :class="isDark ? 'text-white/30' : 'text-gray-400'"
+                     fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                  <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M10 6H6a2 2 0 00-2 2v10a2 2 0 002 2h10a2 2 0 002-2v-4M14 4h6m0 0v6m0-6L10 14" />
+                </svg>
+              </div>
+            </div>
+
+            <!-- Banner hero preview -->
+            <div v-else-if="item.id === 'mol-banner-hero'">
+              <div class="relative w-full aspect-[16/7] rounded-lg overflow-hidden">
+                <div class="absolute inset-0"
+                     :style="{ background: 'linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%)' }" />
+                <div class="absolute inset-0 bg-gradient-to-t from-black/80 via-black/30 to-transparent" />
+                <div class="absolute bottom-0 left-0 p-3">
+                  <h3 class="text-sm font-bold text-white/90">Banner Title</h3>
+                  <p class="text-[10px] text-white/50">Subtitle text</p>
+                </div>
+              </div>
+            </div>
+
+            <!-- Cover card preview -->
+            <div v-else-if="item.id === 'mol-cover-card'" class="flex gap-2">
+              <div v-for="n in 3" :key="n"
+                   class="flex-1 rounded-xl overflow-hidden">
+                <div class="aspect-[2/3] relative"
+                     :style="{ background: `linear-gradient(${120 * n}deg, ${['#2d1b69','#1b3a4b','#3b1b2b'][n-1]}, ${['#1a0a3e','#0a2030','#200a1a'][n-1]})` }">
+                  <div class="absolute inset-0 bg-gradient-to-t from-black/60 to-transparent" />
+                  <div class="absolute bottom-0 left-0 right-0 p-1.5">
+                    <p class="text-[9px] text-white/80 font-medium truncate">{{ ['Film', 'Album', 'Series'][n-1] }}</p>
+                  </div>
+                </div>
+              </div>
+            </div>
+
+            <!-- Chat bubble preview -->
+            <div v-else-if="item.id === 'org-chat-bubble'" class="space-y-2">
+              <div class="flex justify-end">
+                <div class="max-w-[80%] px-3 py-2 rounded-2xl text-[11px]"
+                     :class="isDark ? 'bg-white/10 text-white/90' : 'bg-black/10 text-gray-800'">
+                  What films should I watch?
+                </div>
+              </div>
+              <div class="flex justify-start">
+                <div class="max-w-[80%] px-3 py-2 text-[11px]"
+                     :class="isDark ? 'text-white/70' : 'text-gray-600'">
+                  Here are some great picks from your library...
+                </div>
+              </div>
+            </div>
+
+            <!-- Content panel preview -->
+            <div v-else-if="item.id === 'org-content-panel'" class="space-y-2">
+              <div class="flex gap-1 pb-1.5"
+                   :style="isDark ? 'border-bottom: 1px solid rgba(255,255,255,0.08)' : 'border-bottom: 1px solid rgba(0,0,0,0.06)'">
+                <span class="text-[9px] px-2 py-0.5 rounded font-medium bg-accent/20 text-accent">Films</span>
+                <span class="text-[9px] px-2 py-0.5 rounded font-medium"
+                      :class="isDark ? 'text-white/40' : 'text-gray-400'">Songs</span>
+                <span class="text-[9px] px-2 py-0.5 rounded font-medium"
+                      :class="isDark ? 'text-white/40' : 'text-gray-400'">Books</span>
+              </div>
+              <div class="grid grid-cols-3 gap-1">
+                <div v-for="n in 6" :key="n" class="aspect-[2/3] rounded-md"
+                     :class="isDark ? 'bg-white/5' : 'bg-black/5'" />
+              </div>
+            </div>
+
+            <!-- Detail view preview -->
+            <div v-else-if="item.id === 'org-detail-view'" class="space-y-2">
+              <div class="relative aspect-[16/7] rounded-lg overflow-hidden"
+                   :class="isDark ? 'bg-white/5' : 'bg-black/5'">
+                <div class="absolute inset-0 bg-gradient-to-t from-black/60 to-transparent" />
+                <div class="absolute top-1.5 left-1.5 w-4 h-4 rounded-md flex items-center justify-center"
+                     :class="isDark ? 'bg-white/10' : 'bg-black/10'">
+                  <svg class="w-2.5 h-2.5" :class="isDark ? 'text-white/60' : 'text-gray-500'"
+                       fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                    <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M15 19l-7-7 7-7" />
+                  </svg>
+                </div>
+                <div class="absolute bottom-1 left-2">
+                  <p class="text-[10px] font-bold text-white/90">Title</p>
+                  <p class="text-[8px] text-white/50">Meta</p>
+                </div>
+              </div>
+              <div class="space-y-1 px-1">
+                <div class="h-1.5 rounded-full w-full" :class="isDark ? 'bg-white/5' : 'bg-black/5'" />
+                <div class="h-1.5 rounded-full w-3/4" :class="isDark ? 'bg-white/5' : 'bg-black/5'" />
+              </div>
+            </div>
+
+            <!-- Magazine grid preview -->
+            <div v-else-if="item.id === 'org-magazine'">
+              <div class="grid grid-cols-2 gap-px rounded-lg overflow-hidden"
+                   :class="isDark ? 'bg-white/[0.12]' : 'bg-black/[0.08]'">
+                <div class="col-span-2 px-3 py-3"
+                     :class="isDark ? 'bg-[#0a0a0a]' : 'bg-white'">
+                  <p class="text-[7px] uppercase tracking-[0.3em] mb-0.5"
+                     :class="isDark ? 'text-white/30' : 'text-gray-400'">Editorial</p>
+                  <p class="text-[11px] font-serif font-bold"
+                     :class="isDark ? 'text-white/90' : 'text-gray-900'">Hero Headline</p>
+                </div>
+                <div class="px-2 py-2" :class="isDark ? 'bg-[#0a0a0a]' : 'bg-white'">
+                  <p class="text-[9px] font-serif font-bold"
+                     :class="isDark ? 'text-white/80' : 'text-gray-800'">Half Tile</p>
+                </div>
+                <div class="px-2 py-2" :class="isDark ? 'bg-[#0a0a0a]' : 'bg-white'">
+                  <p class="text-[9px] font-serif font-bold"
+                     :class="isDark ? 'text-white/80' : 'text-gray-800'">Half Tile</p>
+                </div>
+              </div>
+            </div>
+
+            <!-- Nostr note preview -->
+            <div v-else-if="item.id === 'org-nostr-note'">
+              <div class="p-3 rounded-xl"
+                   :class="isDark ? 'bg-white/[0.03] border border-white/5' : 'bg-black/[0.02] border border-black/5'">
+                <div class="flex items-start gap-2.5">
+                  <div class="w-7 h-7 rounded-full flex items-center justify-center text-[10px] font-bold shrink-0"
+                       style="background: rgba(168, 85, 247, 0.2); color: rgba(168, 85, 247, 0.8);">
+                    F
+                  </div>
+                  <div class="min-w-0 flex-1">
+                    <div class="flex items-center gap-1.5">
+                      <span class="text-[11px] font-semibold" :class="isDark ? 'text-white/80' : 'text-gray-800'">fiatjaf</span>
+                      <span class="text-[9px]" :class="isDark ? 'text-white/25' : 'text-gray-300'">2h</span>
+                    </div>
+                    <p class="text-[10px] mt-0.5 leading-relaxed"
+                       :class="isDark ? 'text-white/50' : 'text-gray-500'">
+                      Nostr is the simplest open protocol...
+                    </p>
+                    <div class="flex gap-3 mt-1.5">
+                      <span class="text-[9px]" :class="isDark ? 'text-white/25' : 'text-gray-300'">3 replies</span>
+                      <span class="text-[9px] text-amber-500/70">21000 sats</span>
+                    </div>
+                  </div>
+                </div>
+              </div>
+            </div>
+
+            <!-- Fade up animation preview -->
+            <div v-else-if="item.id === 'anim-fade-up'" class="flex flex-col items-center gap-2">
+              <div :key="fadeUpKey" class="animate-fade-up px-4 py-2 rounded-lg text-xs font-medium"
+                   :class="isDark ? 'bg-white/10 text-white/70' : 'bg-black/10 text-gray-600'">
+                Fade Up (900ms)
+              </div>
+              <button class="text-[10px] px-2 py-0.5 rounded transition-colors"
+                      :class="isDark ? 'text-white/40 hover:text-white/60' : 'text-gray-400 hover:text-gray-600'"
+                      @click="fadeUpKey++">
+                Replay
+              </button>
+            </div>
+
+            <!-- Scale in animation preview -->
+            <div v-else-if="item.id === 'anim-scale-in'" class="flex flex-col items-center gap-2">
+              <div :key="scaleInKey" class="animate-scale-in px-4 py-2 rounded-lg text-xs font-medium"
+                   :class="isDark ? 'bg-white/10 text-white/70' : 'bg-black/10 text-gray-600'">
+                Scale In (250ms)
+              </div>
+              <button class="text-[10px] px-2 py-0.5 rounded transition-colors"
+                      :class="isDark ? 'text-white/40 hover:text-white/60' : 'text-gray-400 hover:text-gray-600'"
+                      @click="scaleInKey++">
+                Replay
+              </button>
+            </div>
+
+            <!-- Generic preview fallback -->
+            <div v-else class="text-center py-4">
+              <p class="text-xs" :class="isDark ? 'text-white/30' : 'text-gray-400'">
+                See code below for usage pattern
+              </p>
+            </div>
+          </div>
+        </div>
+      </div>
+
+      <!-- Used In -->
+      <div v-if="item.usedIn">
+        <h4 class="text-[10px] uppercase tracking-[0.2em] font-semibold mb-2"
+            :class="isDark ? 'text-white/30' : 'text-gray-400'">
+          Used In
+        </h4>
+        <div class="rounded-xl px-3 py-2.5"
+             :class="isDark ? 'bg-white/[0.03] border border-white/10' : 'bg-black/[0.02] border border-black/10'">
+          <p class="text-xs leading-relaxed"
+             :class="isDark ? 'text-white/50' : 'text-gray-500'">
+            {{ item.usedIn }}
+          </p>
+        </div>
+      </div>
+
+      <!-- Code block -->
+      <div>
+        <h4 class="text-[10px] uppercase tracking-[0.2em] font-semibold mb-2"
+            :class="isDark ? 'text-white/30' : 'text-gray-400'">
+          Code
+        </h4>
+        <pre class="rounded-xl p-4 text-xs leading-relaxed font-mono overflow-x-auto"
+             :class="isDark
+               ? 'bg-black/40 text-white/70 border border-white/10'
+               : 'bg-gray-50 text-gray-700 border border-gray-200'">{{ item.code }}</pre>
+      </div>
+    </div>
+  </div>
+</template>
+
+<script setup lang="ts">
+import { ref, computed } from 'vue'
+import { useTheme } from '@/composables/useTheme'
+import type { DesignSystemItem } from '@/composables/useContentPanel'
+
+const props = defineProps<{ item: DesignSystemItem }>()
+defineEmits<{ back: [] }>()
+
+const { isDark } = useTheme()
+const copied = ref(false)
+const fadeUpKey = ref(0)
+const scaleInKey = ref(0)
+
+const categoryLabels: Record<string, string> = {
+  colors: 'Colors',
+  typography: 'Typography',
+  spacing: 'Spacing',
+  atoms: 'Atoms',
+  molecules: 'Molecules',
+  organisms: 'Organisms',
+}
+
+const categoryLabel = computed(() => categoryLabels[props.item.category] ?? props.item.category)
+
+const fontStyle = computed(() => {
+  if (props.item.id === 'type-mono') return { fontFamily: 'Menlo, Monaco, "Courier New", monospace' }
+  if (props.item.id === 'type-serif') return { fontFamily: 'Georgia, "Times New Roman", Times, serif' }
+  return { fontFamily: 'Inter, system-ui, -apple-system, sans-serif' }
+})
+
+function extractColorValue(code: string): string {
+  const match = /(?:background-color|color|background):\s*([^;]+)/i.exec(code)
+  if (!match) return '#333'
+  return match[1].trim()
+}
+
+async function copyCode() {
+  try {
+    await navigator.clipboard.writeText(props.item.code)
+    copied.value = true
+    setTimeout(() => { copied.value = false }, 2000)
+  } catch { /* ignore */ }
+}
+</script>
diff --git a/packages/app/src/components/content/DesignSystemGrid.vue b/packages/app/src/components/content/DesignSystemGrid.vue
new file mode 100644
index 00000000..7cc125bb
--- /dev/null
+++ b/packages/app/src/components/content/DesignSystemGrid.vue
@@ -0,0 +1,174 @@
+<template>
+  <div class="flex flex-col h-full">
+    <div class="shrink-0 px-4 py-3 flex items-center justify-between gap-2"
+         :style="isDark
+           ? 'border-bottom: 1px solid rgba(255, 255, 255, 0.08)'
+           : 'border-bottom: 1px solid rgba(0, 0, 0, 0.06)'">
+      <span class="text-sm font-semibold"
+            :class="isDark ? 'text-white/90' : 'text-gray-900'">
+        Design System
+      </span>
+      <p class="text-[10px]"
+         :class="isDark ? 'text-white/30' : 'text-gray-400'">
+        {{ filteredItems.length }} items
+      </p>
+    </div>
+
+    <!-- Category filter -->
+    <div class="shrink-0 px-4 py-2 flex gap-1.5 overflow-x-auto scrollbar-hide">
+      <button
+        v-for="cat in categories"
+        :key="cat.id"
+        class="text-[10px] px-2.5 py-1 rounded-md font-medium whitespace-nowrap transition-colors"
+        :class="activeCategory === cat.id
+          ? 'bg-accent/20 text-accent'
+          : isDark
+            ? 'bg-white/5 text-white/50 hover:bg-white/10'
+            : 'bg-black/5 text-gray-500 hover:bg-black/10'"
+        @click="activeCategory = cat.id"
+      >
+        {{ cat.label }}
+      </button>
+    </div>
+
+    <!-- Items grid -->
+    <div class="flex-1 overflow-y-auto px-4 py-3">
+      <div class="grid grid-cols-2 gap-2">
+        <button
+          v-for="item in filteredItems"
+          :key="item.id"
+          class="text-left p-3 rounded-xl transition-colors group cursor-pointer"
+          :class="isDark
+            ? 'bg-white/[0.03] hover:bg-white/[0.07]'
+            : 'bg-black/[0.02] hover:bg-black/[0.05]'"
+          @click="selectItem(item)"
+        >
+          <!-- Preview swatch for colors -->
+          <div v-if="item.category === 'colors' && item.preview === 'inline'"
+               class="h-8 rounded-md mb-2 border"
+               :class="isDark ? 'border-white/10' : 'border-black/10'"
+               :style="{ background: extractColorValue(item.code) }" />
+
+          <!-- Preview for spacing -->
+          <div v-else-if="item.category === 'spacing' && item.preview === 'inline'"
+               class="h-8 flex items-end gap-0.5 mb-2">
+            <div class="bg-accent/40 rounded-sm" style="width: 4px; height: 30%" />
+            <div class="bg-accent/40 rounded-sm" style="width: 4px; height: 50%" />
+            <div class="bg-accent/40 rounded-sm" style="width: 4px; height: 70%" />
+            <div class="bg-accent/40 rounded-sm" style="width: 4px; height: 100%" />
+          </div>
+
+          <!-- Generic icon for components -->
+          <div v-else class="h-8 flex items-center mb-2">
+            <svg class="w-5 h-5 transition-colors"
+                 :class="isDark ? 'text-white/20 group-hover:text-white/40' : 'text-black/15 group-hover:text-black/30'"
+                 fill="none" stroke="currentColor" viewBox="0 0 24 24">
+              <path v-if="item.category === 'atoms'" stroke-linecap="round" stroke-linejoin="round" stroke-width="1.5"
+                    d="M20 7l-8-4-8 4m16 0l-8 4m8-4v10l-8 4m0-10L4 7m8 4v10M4 7v10l8 4" />
+              <path v-else-if="item.category === 'molecules'" stroke-linecap="round" stroke-linejoin="round" stroke-width="1.5"
+                    d="M19 11H5m14 0a2 2 0 012 2v6a2 2 0 01-2 2H5a2 2 0 01-2-2v-6a2 2 0 012-2m14 0V9a2 2 0 00-2-2M5 11V9a2 2 0 012-2m0 0V5a2 2 0 012-2h6a2 2 0 012 2v2M7 7h10" />
+              <path v-else-if="item.category === 'organisms'" stroke-linecap="round" stroke-linejoin="round" stroke-width="1.5"
+                    d="M4 5a1 1 0 011-1h14a1 1 0 011 1v2a1 1 0 01-1 1H5a1 1 0 01-1-1V5zM4 13a1 1 0 011-1h6a1 1 0 011 1v6a1 1 0 01-1 1H5a1 1 0 01-1-1v-6zM16 13a1 1 0 011-1h2a1 1 0 011 1v6a1 1 0 01-1 1h-2a1 1 0 01-1-1v-6z" />
+              <path v-else stroke-linecap="round" stroke-linejoin="round" stroke-width="1.5"
+                    d="M7 21a4 4 0 01-4-4V5a2 2 0 012-2h4a2 2 0 012 2v12a4 4 0 01-4 4zm0 0h12a2 2 0 002-2v-4a2 2 0 00-2-2h-2.343M11 7.343l1.657-1.657a2 2 0 012.828 0l2.829 2.829a2 2 0 010 2.828l-8.486 8.485M7 17h.01" />
+            </svg>
+          </div>
+
+          <h3 class="text-xs font-semibold leading-tight mb-0.5"
+              :class="isDark ? 'text-white/80' : 'text-gray-800'">
+            {{ item.name }}
+          </h3>
+          <p class="text-[10px] leading-snug line-clamp-2"
+             :class="isDark ? 'text-white/40' : 'text-gray-400'">
+            {{ item.description }}
+          </p>
+        </button>
+      </div>
+    </div>
+  </div>
+</template>
+
+<script setup lang="ts">
+import { ref, computed } from 'vue'
+import { useTheme } from '@/composables/useTheme'
+import { useContentPanel, type DesignSystemItem } from '@/composables/useContentPanel'
+
+const { isDark } = useTheme()
+const { openDesignSystemItem } = useContentPanel()
+
+const activeCategory = ref<string>('all')
+
+const categories = [
+  { id: 'all', label: 'All' },
+  { id: 'colors', label: 'Colors' },
+  { id: 'typography', label: 'Typography' },
+  { id: 'spacing', label: 'Spacing' },
+  { id: 'atoms', label: 'Atoms' },
+  { id: 'molecules', label: 'Molecules' },
+  { id: 'organisms', label: 'Organisms' },
+]
+
+const items: DesignSystemItem[] = [
+  // Colors
+  { id: 'color-bg', name: 'Background', category: 'colors', preview: 'inline', description: 'Primary app background', code: 'background-color: #0a0a0a;\n/* Tailwind: bg-[#0a0a0a] */', usedIn: 'ChatPage, all panels, base layout' },
+  { id: 'color-accent', name: 'Accent / Bitcoin', category: 'colors', preview: 'inline', description: 'Primary action color, Bitcoin orange', code: 'color: #F7931A;\n/* Tailwind: text-accent */', usedIn: 'Gradient buttons, active tabs, zap counts, CTA elements' },
+  { id: 'color-primary', name: 'Primary', category: 'colors', preview: 'inline', description: 'Primary neutral tone', code: 'color: #606060;\n/* Tailwind: text-primary */', usedIn: 'Secondary text, borders, muted elements' },
+  { id: 'color-surface', name: 'Glass Surface', category: 'colors', preview: 'inline', description: 'Glass morphism panel background', code: 'background: rgba(0, 0, 0, 0.35);\nbackdrop-filter: blur(18px);\nborder: 1px solid rgba(255, 255, 255, 0.18);\n/* Tailwind: .glass */', usedIn: 'ChatInput, ContentPanel, all overlay panels' },
+  { id: 'color-text-scale', name: 'Text Opacity Scale', category: 'colors', preview: 'inline', description: '/25 placeholder, /40 muted, /60 secondary, /80 body, /90 emphasis', code: '/* Text opacity scale */\n.placeholder { color: rgba(255,255,255, 0.25); }\n.muted      { color: rgba(255,255,255, 0.40); }\n.secondary  { color: rgba(255,255,255, 0.60); }\n.body       { color: rgba(255,255,255, 0.80); }\n.emphasis   { color: rgba(255,255,255, 0.90); }\n.heading    { color: rgba(255,255,255, 0.96); }', usedIn: 'Every component — consistent hierarchy across the system' },
+
+  // Typography
+  { id: 'type-body', name: 'Body Font', category: 'typography', description: 'Inter / system-ui for all body text', code: 'font-family: Inter, system-ui, -apple-system, sans-serif;\n/* Applied globally */', usedIn: 'Global default — ChatMessage, grids, detail views' },
+  { id: 'type-mono', name: 'Monospace Font', category: 'typography', description: 'Menlo / Monaco for code and IDs', code: 'font-family: Menlo, Monaco, "Courier New", monospace;\n/* Tailwind: font-mono */', usedIn: 'CodeDetail, conversation IDs, relay URLs, metadata' },
+  { id: 'type-serif', name: 'Serif Font', category: 'typography', description: 'Georgia for magazine/editorial layouts', code: 'font-family: Georgia, "Times New Roman", Times, serif;\n/* Used in MagazineGrid, AI Brief */', usedIn: 'MagazineGrid, MagazineSectionDetail, AI Brief' },
+  { id: 'type-sizes', name: 'Text Sizes', category: 'typography', description: 'Compact scale: 10px labels to 2xl headings', code: '/* Key sizes used */\ntext-[10px]  /* labels, metadata */\ntext-xs      /* 12px - secondary text */\ntext-sm      /* 14px - body text */\ntext-base    /* 16px - primary text */\ntext-lg      /* 18px - section headings */\ntext-xl      /* 20px - page headings */\ntext-2xl     /* 24px - hero text */', usedIn: 'Globally — see specific usage in each size bracket' },
+
+  // Spacing
+  { id: 'space-grid', name: '4px Grid', category: 'spacing', preview: 'inline', description: 'All spacing follows a 4px base grid', code: '/* 4px grid system */\n1  = 4px    /* micro gap */\n2  = 8px    /* tight gap */\n3  = 12px   /* small padding */\n4  = 16px   /* standard padding */\n5  = 20px   /* section padding */\n6  = 24px   /* large gap */\n8  = 32px   /* section spacing */\n12 = 48px   /* large sections */', usedIn: 'Every layout — padding, margins, gaps between elements' },
+  { id: 'space-radius', name: 'Border Radius', category: 'spacing', preview: 'inline', description: 'Rounded corners from subtle to full', code: '/* Border radius scale */\nrounded-md    /* 6px - badges, tags */\nrounded-lg    /* 8px - buttons, inputs */\nrounded-xl    /* 12px - cards, panels */\nrounded-2xl   /* 16px - large panels */\nrounded-full  /* pill buttons */', usedIn: 'Badges (md), buttons (lg), cards (xl), panels (2xl)' },
+
+  // Atoms
+  { id: 'atom-glass-btn', name: 'Glass Button', category: 'atoms', description: '48px height, glass morphism background', code: '<button class="glass-button">\n  Action\n</button>\n\n/* glass-button:\n   height: 48px\n   background: rgba(0,0,0,0.6)\n   backdrop-filter: blur(18px)\n   border-radius: 12px\n   border: 1px solid rgba(255,255,255,0.12)\n*/', usedIn: 'ChatInput send, modal actions, primary controls' },
+  { id: 'atom-glass-btn-sm', name: 'Glass Button Small', category: 'atoms', description: 'Compact glass button variant', code: '<button class="glass-button-sm">\n  Small\n</button>\n\n/* Compact variant of glass-button */', usedIn: 'ChatInput send/stop buttons, inline actions' },
+  { id: 'atom-gradient-btn', name: 'Gradient Button', category: 'atoms', description: 'Primary CTA with accent gradient', code: '<button class="gradient-button">\n  Primary Action\n</button>\n\n/* gradient-button:\n   background: linear-gradient(135deg, #F7931A, #e8850f)\n   height: 48px\n   border-radius: 12px\n   font-weight: 600\n*/', usedIn: 'Primary CTAs, onboarding, confirmation dialogs' },
+  { id: 'atom-icon-btn', name: 'Icon Button', category: 'atoms', description: 'Path glass icon, 32-36px square', code: '<button class="w-9 h-9 rounded-xl path-glass-icon\n  flex items-center justify-center">\n  <svg class="w-4 h-4" ...>\n</button>\n\n/* path-glass-icon:\n   background: transparent\n   transition: colors\n   hover: bg-white/10\n*/', usedIn: 'ChatHeader toolbar, detail back buttons, close buttons' },
+  { id: 'atom-badge', name: 'Genre Badge', category: 'atoms', description: 'Tiny pill badge for tags/genres', code: '<span class="text-[10px] px-2 py-1 rounded-md\n  font-medium bg-white/10 text-white/60">\n  Science Fiction\n</span>', usedIn: 'FilmGrid, SongGrid, BookGrid, TVSeriesGrid genre filters' },
+  { id: 'atom-nav-tab', name: 'Nav Tab', category: 'atoms', description: 'Content panel tab with active state', code: '<button class="nav-tab-active">\n  Films\n</button>\n\n/* Active: accent underline\n   Inactive: text-white/50 hover:text-white\n   Transition: 200ms */', usedIn: 'ContentPanel tab bar, mobile content tab filters' },
+  { id: 'atom-input', name: 'Text Input', category: 'atoms', description: 'Search/filter input field', code: '<input\n  class="w-full px-3 py-2 rounded-lg text-xs\n    outline-none transition-colors\n    bg-white/5 text-white/80\n    placeholder:text-white/25\n    focus:bg-white/10"\n  placeholder="Search..."\n/>', usedIn: 'All grid search bars, ProjectGrid new project' },
+  { id: 'atom-scrollbar', name: 'Custom Scrollbar', category: 'atoms', description: 'Thin translucent scrollbar for scroll areas', code: '.custom-scrollbar::-webkit-scrollbar {\n  width: 4px;\n}\n.custom-scrollbar::-webkit-scrollbar-thumb {\n  background: rgba(255,255,255, 0.1);\n  border-radius: 2px;\n}\n/* Also: .scrollbar-hide hides completely */', usedIn: 'Content grids, chat message list, file trees' },
+
+  // Molecules
+  { id: 'mol-glass-card', name: 'Glass Card', category: 'molecules', description: 'Frosted glass card with border', code: '<div class="glass-card">\n  <h3>Title</h3>\n  <p>Content</p>\n</div>\n\n/* glass-card:\n   background: rgba(0,0,0,0.65)\n   backdrop-filter: blur(18px)\n   border: 1px solid rgba(255,255,255,0.12)\n   border-radius: 16px\n   padding: 16px\n*/', usedIn: 'ChatWindow container, content panel wrapper' },
+  { id: 'mol-gradient-card', name: 'Gradient Card', category: 'molecules', description: 'Card with gradient background', code: '<div class="gradient-card">\n  <h3>Featured</h3>\n  <p>Content</p>\n</div>\n\n/* gradient-card:\n   background: linear-gradient(135deg, ...)\n   border-radius: 16px\n*/', usedIn: 'Featured content highlights, promotional sections' },
+  { id: 'mol-source-link', name: 'Source Link Row', category: 'molecules', description: 'Icon + label + external link arrow', code: '<a class="flex items-center justify-between\n  p-3 rounded-xl bg-white/5\n  hover:bg-white/10 transition-colors">\n  <div class="flex items-center gap-2.5">\n    <span class="text-sm">icon</span>\n    <div>\n      <p class="text-xs font-medium\n        text-white/80">Name</p>\n      <p class="text-[10px]\n        text-white/30">Description</p>\n    </div>\n  </div>\n  <svg><!-- external link icon --></svg>\n</a>', usedIn: 'FilmDetail, SongDetail, PodcastDetail sources' },
+  { id: 'mol-banner-hero', name: 'Banner Hero', category: 'molecules', description: 'Aspect 16/7 image with gradient overlay', code: '<div class="relative w-full aspect-[16/7]\n  overflow-hidden">\n  <img :src="url" class="absolute inset-0\n    w-full h-full object-cover" />\n  <div class="absolute inset-0\n    bg-gradient-to-t from-black/80\n    via-black/30 to-transparent" />\n  <div class="absolute bottom-0 p-4">\n    <h2 class="text-lg font-bold\n      text-white">Title</h2>\n  </div>\n</div>', usedIn: 'FilmDetail, TVSeriesDetail, BookDetail banners' },
+  { id: 'mol-cover-card', name: 'Cover Card', category: 'molecules', description: 'Poster/cover image card with overlay text', code: '<button class="group rounded-2xl overflow-hidden">\n  <div class="aspect-[2/3] relative">\n    <img class="w-full h-full object-cover\n      group-hover:scale-110\n      transition-transform duration-300" />\n    <div class="absolute inset-0\n      bg-gradient-to-t from-black/60\n      to-transparent" />\n    <div class="absolute bottom-0 p-2">\n      <p class="text-[11px] text-white/90">\n        Title</p>\n    </div>\n  </div>\n</button>', usedIn: 'FilmGrid, TVSeriesGrid, SongGrid, BookGrid cards' },
+
+  // Organisms
+  { id: 'org-chat-bubble', name: 'Chat Bubble', category: 'organisms', description: 'AI/User message bubble with streaming', code: '<!-- User bubble -->\n<div class="flex justify-end">\n  <div class="glass-card max-w-[85%]\n    px-4 py-3 text-sm text-white/90">\n    Message text\n  </div>\n</div>\n\n<!-- AI bubble -->\n<div class="flex justify-start">\n  <div class="max-w-[85%] px-4 py-3\n    text-sm text-white/80">\n    Response with markdown\n  </div>\n</div>', usedIn: 'ChatMessage.vue — the primary chat interface' },
+  { id: 'org-content-panel', name: 'Content Panel', category: 'organisms', description: 'Tabs + grid + detail navigation', code: '<!-- Structure -->\n<div class="flex flex-col h-full">\n  <!-- Tab bar -->\n  <div class="flex gap-1 px-3 py-2">\n    <button class="nav-tab">Tab</button>\n  </div>\n  <!-- Grid view -->\n  <ContentGridView />\n  <!-- or Detail view -->\n  <DetailView />\n</div>', usedIn: 'ChatPage middle column, mobile Content tab' },
+  { id: 'org-detail-view', name: 'Detail View', category: 'organisms', description: 'Full detail with banner, back button, metadata', code: '<!-- Pattern: Banner → Meta → Content -->\n<div class="h-full overflow-y-auto">\n  <!-- Banner with back button -->\n  <div class="relative aspect-[16/7]">\n    <img class="object-cover" />\n    <div class="gradient-overlay" />\n    <button class="absolute top-3 left-3\n      path-glass-icon">Back</button>\n    <div class="absolute bottom-0 p-4">\n      <h2>Title</h2>\n      <div>Metadata</div>\n    </div>\n  </div>\n  <!-- Body -->\n  <div class="p-4 space-y-4">\n    <p>Description</p>\n    <div>Genre badges</div>\n    <div>Source links</div>\n  </div>\n</div>', usedIn: 'FilmDetail, BookDetail, TVSeriesDetail, SongDetail, PodcastDetail' },
+  { id: 'org-magazine', name: 'Magazine Grid', category: 'organisms', description: 'Editorial tile layout with hero, wide, and half tiles', code: '<!-- Magazine structure -->\n<div class="grid grid-cols-2 gap-px\n  bg-white/12">\n  <!-- Wide tile (col-span-2) -->\n  <button class="col-span-2 px-5 py-5\n    bg-[#0a0a0a]">\n    <p class="text-[9px] uppercase\n      tracking-[0.3em]">Label</p>\n    <h2 class="font-serif text-lg\n      font-bold">Title</h2>\n    <p class="font-serif text-sm">Text</p>\n  </button>\n  <!-- Half tiles -->\n  <button class="px-4 py-4 bg-[#0a0a0a]">\n    <h3 class="font-serif text-sm\n      font-bold">Title</h3>\n    <p class="font-serif text-xs">Text</p>\n  </button>\n</div>', usedIn: 'MagazineGrid.vue — AI Brief editorial view' },
+  { id: 'org-nostr-note', name: 'Nostr Note', category: 'organisms', description: 'Note card with avatar, author, content, zaps', code: '<div class="p-3 rounded-xl bg-white/[0.03]\n  border border-white/5">\n  <div class="flex items-start gap-2.5">\n    <div class="w-8 h-8 rounded-full\n      bg-purple-500/20 text-purple-400">\n      F\n    </div>\n    <div class="flex-1">\n      <span class="text-xs font-semibold">\n        author</span>\n      <p class="text-[11px] text-white/60">\n        Note content...</p>\n      <span class="text-[9px]\n        text-amber-500/70">21000 sats</span>\n    </div>\n  </div>\n</div>', usedIn: 'NostrGrid.vue — Nostr feed tab' },
+
+  // Animations
+  { id: 'anim-fade-up', name: 'Fade Up', category: 'atoms', description: 'Entry animation: translate + opacity', code: '.animate-fade-up {\n  animation: fadeUp 900ms ease-out;\n}\n@keyframes fadeUp {\n  from {\n    opacity: 0;\n    transform: translateY(16px);\n  }\n  to {\n    opacity: 1;\n    transform: translateY(0);\n  }\n}\n/* Also: animate-fade-up-fast (400ms) */', usedIn: 'Empty states, initial load elements, ChatWindow' },
+  { id: 'anim-scale-in', name: 'Scale In', category: 'atoms', description: 'Micro entrance with scale and opacity', code: '.animate-scale-in {\n  animation: scaleIn 250ms ease-out;\n}\n@keyframes scaleIn {\n  from {\n    opacity: 0;\n    transform: scale(0.95);\n  }\n  to {\n    opacity: 1;\n    transform: scale(1);\n  }\n}', usedIn: 'Modal entries, tooltip appearances, popovers' },
+]
+
+const filteredItems = computed(() => {
+  if (activeCategory.value === 'all') return items
+  return items.filter(i => i.category === activeCategory.value)
+})
+
+function selectItem(item: DesignSystemItem) {
+  openDesignSystemItem(item)
+}
+
+function extractColorValue(code: string): string {
+  const match = /(?:background-color|color|background):\s*([^;]+)/i.exec(code)
+  if (!match) return '#333'
+  const val = match[1].trim()
+  if (val.startsWith('#') || val.startsWith('rgb') || val.startsWith('hsl')) return val
+  return '#333'
+}
+</script>
diff --git a/packages/app/src/components/content/DetailView.vue b/packages/app/src/components/content/DetailView.vue
index 26988cce..d1f00074 100644
--- a/packages/app/src/components/content/DetailView.vue
+++ b/packages/app/src/components/content/DetailView.vue
@@ -56,6 +56,11 @@
     v-else-if="isCodeMode && activeCodeFile"
     @back="closeCodeFile"
   />
+  <DesignSystemDetail
+    v-else-if="selectedDesignSystemItem"
+    :item="selectedDesignSystemItem"
+    @back="closeDesignSystemItem"
+  />
 </template>
 
 <script setup lang="ts">
@@ -71,6 +76,7 @@ import ArticleDetail from './ArticleDetail.vue'
 import WebsiteDetail from './WebsiteDetail.vue'
 import MagazineSectionDetail from './MagazineSectionDetail.vue'
 import CodeDetail from './CodeDetail.vue'
+import DesignSystemDetail from './DesignSystemDetail.vue'
 import { useCodeContext } from '@/composables/useCodeContext'
 
 const { isCodeMode, activeFile: activeCodeFile } = useCodeContext()
@@ -105,5 +111,7 @@ const {
   panelMagazineSections,
   closeMagazineSectionDetail,
   navigateMagazineSection,
+  selectedDesignSystemItem,
+  closeDesignSystemItem,
 } = useContentPanel()
 </script>
diff --git a/packages/app/src/components/content/FilmDetail.vue b/packages/app/src/components/content/FilmDetail.vue
index 20dd9bd0..d49db452 100644
--- a/packages/app/src/components/content/FilmDetail.vue
+++ b/packages/app/src/components/content/FilmDetail.vue
@@ -103,10 +103,11 @@
 </template>
 
 <script setup lang="ts">
-import { ref, computed } from 'vue'
+import { computed } from 'vue'
 import type { Film } from '@aiui/core/types/content'
 import { useTheme } from '@/composables/useTheme'
-import { fetchTmdbPoster } from '@/composables/useImageFallback'
+import { useBannerFallback } from '@/composables/useBannerFallback'
+import { fetchFilmImage } from '@/composables/useImageFallback'
 
 const props = defineProps<{ film: Film }>()
 defineEmits<{ back: [] }>()
@@ -115,43 +116,12 @@ const { isDark } = useTheme()
 
 const isExternal = computed(() => props.film.id.startsWith('ext-'))
 
-// Fallback order: backdrop (mock) → TMDB API → poster (mock) → gradient
-const bannerTry = ref<'backdrop' | 'tmdb' | 'poster' | 'done'>('backdrop')
-const tmdbBannerUrl = ref<string | null>(null)
-
-const bannerSrc = computed(() => {
-  if (bannerTry.value === 'done') return null
-  if (bannerTry.value === 'backdrop' && props.film.backdropUrl) return props.film.backdropUrl
-  if (bannerTry.value === 'tmdb' && tmdbBannerUrl.value) return tmdbBannerUrl.value
-  if (bannerTry.value === 'poster' && props.film.posterUrl) return props.film.posterUrl
-  if (bannerTry.value === 'backdrop' && !props.film.backdropUrl) return props.film.posterUrl || null
-  return null
+const { bannerSrc, fallbackGradient, onBannerError } = useBannerFallback({
+  primaryUrls: () => [props.film.backdropUrl, props.film.posterUrl],
+  apiFetch: () => fetchFilmImage(props.film.title, props.film.year),
+  title: () => props.film.title,
 })
 
-const fallbackGradient = computed(() => {
-  const hue = [...props.film.title].reduce((acc, c) => acc + c.charCodeAt(0), 0) % 360
-  return `linear-gradient(135deg, hsl(${hue}, 25%, 12%) 0%, hsl(${(hue + 40) % 360}, 20%, 8%) 100%)`
-})
-
-async function onBannerError() {
-  if (bannerTry.value === 'backdrop') {
-    const { backdropUrl, posterUrl } = await fetchTmdbPoster(props.film.title, props.film.year)
-    const url = backdropUrl ?? posterUrl
-    if (url) {
-      tmdbBannerUrl.value = url
-      bannerTry.value = 'tmdb'
-      return
-    }
-    bannerTry.value = props.film.posterUrl ? 'poster' : 'done'
-    return
-  }
-  if (bannerTry.value === 'tmdb') {
-    bannerTry.value = props.film.posterUrl ? 'poster' : 'done'
-    return
-  }
-  bannerTry.value = 'done'
-}
-
 function sourceIcon(type: string): string {
   const icons: Record<string, string> = {
     plex: '🟧',
diff --git a/packages/app/src/components/content/FilmGrid.vue b/packages/app/src/components/content/FilmGrid.vue
index f29ae073..16247380 100644
--- a/packages/app/src/components/content/FilmGrid.vue
+++ b/packages/app/src/components/content/FilmGrid.vue
@@ -54,11 +54,17 @@
           <div class="poster-card flex-1 min-h-0">
             <div class="aspect-[2/3] relative w-full overflow-hidden rounded-[10px]">
               <img
-                :src="film.posterUrl"
+                v-if="coverSrc(film)"
+                :src="coverSrc(film)!"
                 :alt="film.title"
                 class="w-full h-full object-cover transition-transform duration-300 group-hover:scale-110"
                 loading="lazy"
-                @error="(e) => handleImgError(e, film.title, film.year)"
+                @error="onCoverError(film)"
+              />
+              <div
+                v-else
+                class="w-full h-full bg-cover bg-center"
+                :style="{ backgroundImage: `url(${fallbackFor(film)})` }"
               />
               <div class="absolute inset-0 bg-gradient-to-t from-black/60 via-transparent to-transparent pointer-events-none" />
 
@@ -96,10 +102,10 @@
 </template>
 
 <script setup lang="ts">
-import { ref, computed } from 'vue'
+import { ref, computed, reactive, onMounted, watch } from 'vue'
 import type { Film } from '@aiui/core/types/content'
 import { useTheme } from '@/composables/useTheme'
-import { handleImgError } from '@/composables/useImageFallback'
+import { handleImgError, fetchFilmImage, generatePosterFallback } from '@/composables/useImageFallback'
 
 const props = withDefaults(defineProps<{
   films: Film[]
@@ -113,6 +119,35 @@ defineEmits<{ selectFilm: [film: Film] }>()
 const { isDark } = useTheme()
 const search = ref('')
 const activeGenre = ref<string | null>(null)
+const failedCovers = ref<Set<string>>(new Set())
+const fetchedCovers = reactive<Map<string, string>>(new Map())
+
+function coverSrc(film: Film): string | null {
+  if (failedCovers.value.has(film.id)) return null
+  const url = film.posterUrl || fetchedCovers.get(film.id)
+  return url || null
+}
+
+function fallbackFor(film: Film): string {
+  return generatePosterFallback(film.title, film.year)
+}
+
+function onCoverError(film: Film) {
+  failedCovers.value.add(film.id)
+  failedCovers.value = new Set(failedCovers.value)
+}
+
+function fetchCoversFor(films: Film[]) {
+  for (const film of films) {
+    if (film.posterUrl || fetchedCovers.has(film.id)) continue
+    fetchFilmImage(film.title, film.year).then((result) => {
+      if (result.posterUrl) fetchedCovers.set(film.id, result.posterUrl)
+    })
+  }
+}
+
+onMounted(() => fetchCoversFor(props.films))
+watch(() => props.films, (films) => fetchCoversFor(films), { immediate: false })
 
 const topGenres = computed(() => {
   const counts = new Map<string, number>()
diff --git a/packages/app/src/components/content/LoadingContentGrid.vue b/packages/app/src/components/content/LoadingContentGrid.vue
new file mode 100644
index 00000000..2bc68ee5
--- /dev/null
+++ b/packages/app/src/components/content/LoadingContentGrid.vue
@@ -0,0 +1,105 @@
+<template>
+  <div class="flex-1 overflow-y-auto p-4">
+    <!-- Poster grid: films, TV, books -->
+    <div v-if="variant === 'poster'" class="grid grid-cols-2 sm:grid-cols-3 md:grid-cols-4 gap-4">
+      <div
+        v-for="i in count"
+        :key="i"
+        class="aspect-[2/3] rounded-xl animate-pulse"
+        :class="isDark ? 'bg-white/10' : 'bg-black/6'"
+      />
+    </div>
+
+    <!-- Square grid: songs, podcasts, images -->
+    <div v-else-if="variant === 'square'" class="grid grid-cols-2 sm:grid-cols-3 md:grid-cols-4 gap-3">
+      <div v-for="i in count" :key="i" class="space-y-2">
+        <div
+          class="aspect-square rounded-xl animate-pulse"
+          :class="isDark ? 'bg-white/10' : 'bg-black/6'"
+        />
+        <div
+          class="h-3 rounded animate-pulse w-3/4"
+          :class="isDark ? 'bg-white/8' : 'bg-black/5'"
+        />
+        <div
+          class="h-2.5 rounded animate-pulse w-1/2"
+          :class="isDark ? 'bg-white/5' : 'bg-black/3'"
+        />
+      </div>
+    </div>
+
+    <!-- List: news, websites -->
+    <div v-else-if="variant === 'list'" class="space-y-3">
+      <div
+        v-for="i in count"
+        :key="i"
+        class="flex gap-3 p-3 rounded-xl animate-pulse"
+        :class="isDark ? 'bg-white/[0.04]' : 'bg-black/[0.03]'"
+      >
+        <div
+          class="w-20 h-14 rounded-lg shrink-0"
+          :class="isDark ? 'bg-white/10' : 'bg-black/6'"
+        />
+        <div class="flex-1 space-y-2 py-1">
+          <div
+            class="h-3 rounded w-4/5"
+            :class="isDark ? 'bg-white/10' : 'bg-black/6'"
+          />
+          <div
+            class="h-2.5 rounded w-3/5"
+            :class="isDark ? 'bg-white/6' : 'bg-black/4'"
+          />
+        </div>
+      </div>
+    </div>
+
+    <!-- Magazine: tile-style skeleton -->
+    <div v-else-if="variant === 'magazine'" class="space-y-0">
+      <!-- Hero skeleton -->
+      <div
+        class="h-44 animate-pulse mb-px"
+        :class="isDark ? 'bg-white/[0.04]' : 'bg-black/[0.03]'"
+      />
+      <!-- Tile grid skeleton -->
+      <div class="grid grid-cols-2 gap-px"
+           :class="isDark ? 'bg-white/12' : 'bg-black/10'">
+        <div
+          v-for="i in count"
+          :key="i"
+          class="p-4 animate-pulse"
+          :class="[
+            isDark ? 'bg-[#0a0a0a]' : 'bg-[#faf9f6]',
+            i <= 1 ? 'col-span-2' : ''
+          ]"
+        >
+          <div
+            class="h-2.5 rounded w-1/3 mb-2"
+            :class="isDark ? 'bg-white/8' : 'bg-black/5'"
+          />
+          <div
+            class="h-4 rounded w-4/5 mb-2"
+            :class="isDark ? 'bg-white/10' : 'bg-black/6'"
+          />
+          <div
+            class="h-2.5 rounded w-full"
+            :class="isDark ? 'bg-white/6' : 'bg-black/4'"
+          />
+        </div>
+      </div>
+    </div>
+  </div>
+</template>
+
+<script setup lang="ts">
+import { useTheme } from '@/composables/useTheme'
+
+withDefaults(
+  defineProps<{
+    variant?: 'poster' | 'square' | 'list' | 'magazine'
+    count?: number
+  }>(),
+  { variant: 'poster', count: 8 }
+)
+
+const { isDark } = useTheme()
+</script>
diff --git a/packages/app/src/components/content/MagazineGrid.vue b/packages/app/src/components/content/MagazineGrid.vue
index e4b9ea64..6cf9f94f 100644
--- a/packages/app/src/components/content/MagazineGrid.vue
+++ b/packages/app/src/components/content/MagazineGrid.vue
@@ -179,11 +179,19 @@ const bannerLabels = ['Perspectives', 'Worth Noting', 'Key Signals', 'Analysis']
 
 function cleanText(text: string): string {
   return text
-    .replace(/[\p{Emoji_Presentation}\p{Extended_Pictographic}]\s*/gu, '')
+    .replace(/\[([^\]]*)\]\([^)]+\)/g, '$1')     // [text](url) → text
+    .replace(/https?:\/\/\S+/g, '')                // bare URLs
+    .replace(/\uFE0F/g, '')                         // variation selectors
+    .replace(/(?:^|(?<=\s))[\p{Emoji_Presentation}\p{Extended_Pictographic}]+\s*/gu, '') // standalone emojis
+    .replace(/---+/g, '')                           // horizontal rules
     .replace(/^#+\s*/gm, '')
     .replace(/\*\*/g, '')
-    .replace(/[-•]\s*/g, '')
+    .replace(/\*([^*\n]+)\*/g, '$1')               // *italic* → italic
+    .replace(/\|/g, ', ')                           // pipes → comma-space
+    .replace(/,\s*,+/g, ',')                        // collapse multiple commas
+    .replace(/^\s*[-•]\s+/gm, '')                  // bullets at line start only
     .replace(/\n+/g, ' ')
+    .replace(/(^|\s),\s*/g, '$1')                  // trim stray leading commas
     .trim()
 }
 
diff --git a/packages/app/src/components/content/MagazineSectionDetail.vue b/packages/app/src/components/content/MagazineSectionDetail.vue
index 29c61859..37e77f39 100644
--- a/packages/app/src/components/content/MagazineSectionDetail.vue
+++ b/packages/app/src/components/content/MagazineSectionDetail.vue
@@ -59,11 +59,7 @@
         <div class="space-y-4">
           <p v-for="(paragraph, i) in paragraphs" :key="i"
              class="text-base md:text-lg leading-relaxed"
-             :class="[
-               isDark ? 'text-white/75' : 'text-black/65',
-               i === 0 ? 'first-letter:text-3xl first-letter:font-bold first-letter:float-left first-letter:mr-1.5 first-letter:leading-none' : ''
-             ]"
-             :style="i === 0 ? `first-letter { color: ${isDark ? 'rgba(255,255,255,0.95)' : 'rgba(0,0,0,0.9)'} }` : ''">
+             :class="isDark ? 'text-white/75' : 'text-black/65'">
             {{ paragraph }}
           </p>
         </div>
@@ -147,11 +143,18 @@ const { isDark } = useTheme()
 const paragraphs = computed(() => {
   const text = props.section.content
   return text
-    .replace(/\*\*/g, '')
-    .replace(/[\p{Emoji_Presentation}\p{Extended_Pictographic}]\s*/gu, '')
-    .replace(/^#+\s*/gm, '')
+    .replace(/\[([^\]]*)\]\([^)]+\)/g, '$1')     // [text](url) → text
+    .replace(/https?:\/\/\S+/g, '')                // bare URLs
+    .replace(/\uFE0F/g, '')                         // variation selectors
+    .replace(/\*\*/g, '')                           // bold markers
+    .replace(/\*([^*\n]+)\*/g, '$1')               // *italic* → italic
+    .replace(/(?:^|(?<=\s))[\p{Emoji_Presentation}\p{Extended_Pictographic}]+\s*/gu, '') // standalone emojis
+    .replace(/---+/g, '')                           // horizontal rules
+    .replace(/^#+\s*/gm, '')                        // heading markers
+    .replace(/\|/g, ', ')                           // pipes → comma-space
+    .replace(/,\s*,+/g, ',')                        // collapse multiple commas
     .split(/\n{2,}|\n\s*[-•]\s+/)
-    .map(p => p.replace(/^[-•]\s*/, '').trim())
+    .map(p => p.replace(/^\s*[-•]\s+/, '').replace(/(^|\n)\s*,\s*/g, '$1').trim())
     .filter(p => p.length > 0)
 })
 </script>
diff --git a/packages/app/src/components/content/NostrGrid.vue b/packages/app/src/components/content/NostrGrid.vue
new file mode 100644
index 00000000..21dbfa2c
--- /dev/null
+++ b/packages/app/src/components/content/NostrGrid.vue
@@ -0,0 +1,278 @@
+<template>
+  <div class="h-full flex flex-col">
+    <div class="p-4 space-y-3" :style="isDark
+      ? 'border-bottom: 1px solid rgba(255, 255, 255, 0.08)'
+      : 'border-bottom: 1px solid rgba(0, 0, 0, 0.06)'"
+    >
+      <div class="flex items-center justify-between gap-2">
+        <h3 class="text-sm font-bold" :class="isDark ? 'text-white/90' : 'text-gray-900'">
+          Nostr Feed
+        </h3>
+        <div class="flex items-center gap-2 shrink-0">
+          <span class="text-[10px] font-mono" :class="isDark ? 'text-white/30' : 'text-gray-400'">
+            {{ filteredNotes.length }} notes
+          </span>
+          <slot name="header-actions" />
+        </div>
+      </div>
+
+      <input
+        v-model="search"
+        type="text"
+        placeholder="Search notes, npubs..."
+        class="w-full px-3 py-2 rounded-lg text-xs outline-none transition-colors"
+        :class="isDark
+          ? 'bg-white/5 text-white/80 placeholder:text-white/25 focus:bg-white/10'
+          : 'bg-black/3 text-gray-800 placeholder:text-gray-400 focus:bg-black/5'"
+      />
+
+      <div class="flex gap-1.5">
+        <button
+          v-for="kind in noteKinds"
+          :key="kind.id"
+          class="text-[10px] px-2 py-1 rounded-md transition-all duration-150"
+          :class="activeKind === kind.id
+            ? 'nav-tab-active'
+            : isDark
+              ? 'text-white/40 hover:text-white/70 hover:bg-white/5'
+              : 'text-gray-500 hover:text-gray-800 hover:bg-black/5'"
+          @click="activeKind = activeKind === kind.id ? null : kind.id"
+        >
+          {{ kind.label }}
+        </button>
+      </div>
+    </div>
+
+    <div class="flex-1 overflow-y-auto custom-scrollbar px-4 pt-3 pb-16 space-y-2">
+      <button
+        v-for="note in filteredNotes"
+        :key="note.id"
+        class="w-full text-left p-3 rounded-xl transition-all duration-150"
+        :class="isDark
+          ? 'bg-white/[0.03] hover:bg-white/[0.07] border border-white/5'
+          : 'bg-black/[0.02] hover:bg-black/[0.05] border border-black/5'"
+        @click="$emit('selectNote', note)"
+      >
+        <div class="flex items-start gap-2.5">
+          <!-- Avatar -->
+          <div class="w-8 h-8 rounded-full shrink-0 flex items-center justify-center text-[10px] font-bold"
+               :class="isDark ? 'bg-purple-500/20 text-purple-400' : 'bg-purple-100 text-purple-600'">
+            {{ note.authorName?.charAt(0)?.toUpperCase() ?? '?' }}
+          </div>
+          <div class="flex-1 min-w-0">
+            <div class="flex items-center gap-1.5">
+              <span class="text-xs font-semibold truncate"
+                    :class="isDark ? 'text-white/80' : 'text-gray-800'">
+                {{ note.authorName ?? 'anon' }}
+              </span>
+              <span v-if="note.nip05" class="text-[9px] truncate"
+                    :class="isDark ? 'text-purple-400/60' : 'text-purple-500/60'">
+                {{ note.nip05 }}
+              </span>
+              <span class="text-[9px] ml-auto shrink-0"
+                    :class="isDark ? 'text-white/20' : 'text-gray-300'">
+                {{ formatTime(note.created_at) }}
+              </span>
+            </div>
+            <p class="text-[11px] mt-1 leading-relaxed line-clamp-3"
+               :class="isDark ? 'text-white/60' : 'text-gray-600'">
+              {{ note.content }}
+            </p>
+            <div class="flex items-center gap-3 mt-2">
+              <span v-if="note.kind !== 1" class="text-[9px] px-1.5 py-0.5 rounded"
+                    :class="isDark ? 'bg-white/5 text-white/30' : 'bg-black/5 text-gray-400'">
+                kind:{{ note.kind }}
+              </span>
+              <span v-if="note.replies" class="text-[9px]"
+                    :class="isDark ? 'text-white/25' : 'text-gray-400'">
+                {{ note.replies }} replies
+              </span>
+              <span v-if="note.zaps" class="text-[9px] text-amber-500/70">
+                {{ note.zaps }} sats
+              </span>
+            </div>
+          </div>
+        </div>
+      </button>
+
+      <!-- Relay status -->
+      <div class="mt-4 pt-4" :style="isDark
+        ? 'border-top: 1px solid rgba(255, 255, 255, 0.05)'
+        : 'border-top: 1px solid rgba(0, 0, 0, 0.05)'"
+      >
+        <p class="text-[10px] font-medium mb-2"
+           :class="isDark ? 'text-white/30' : 'text-gray-400'">
+          Relays
+        </p>
+        <div class="space-y-1">
+          <div
+            v-for="relay in relays"
+            :key="relay.url"
+            class="flex items-center gap-2 text-[10px] px-2 py-1 rounded-lg"
+            :class="isDark ? 'bg-white/[0.02]' : 'bg-black/[0.02]'"
+          >
+            <span class="w-1.5 h-1.5 rounded-full shrink-0"
+                  :class="relay.connected ? 'bg-emerald-500' : 'bg-red-400/60'" />
+            <span class="truncate font-mono"
+                  :class="isDark ? 'text-white/40' : 'text-gray-500'">
+              {{ relay.url }}
+            </span>
+          </div>
+        </div>
+      </div>
+
+      <div v-if="filteredNotes.length === 0" class="flex items-center justify-center py-12">
+        <p class="text-sm" :class="isDark ? 'text-white/30' : 'text-gray-400'">
+          No notes match your search
+        </p>
+      </div>
+    </div>
+  </div>
+</template>
+
+<script setup lang="ts">
+import { ref, computed } from 'vue'
+import { useTheme } from '@/composables/useTheme'
+
+export interface NostrNote {
+  id: string
+  pubkey: string
+  authorName?: string
+  nip05?: string
+  kind: number
+  content: string
+  created_at: number
+  replies?: number
+  zaps?: number
+  tags?: string[][]
+}
+
+interface Relay {
+  url: string
+  connected: boolean
+}
+
+defineEmits<{ selectNote: [note: NostrNote] }>()
+
+const { isDark } = useTheme()
+const search = ref('')
+const activeKind = ref<number | null>(null)
+
+const noteKinds = [
+  { id: 1, label: 'Notes' },
+  { id: 30023, label: 'Articles' },
+  { id: 9735, label: 'Zaps' },
+  { id: 6, label: 'Reposts' },
+]
+
+const relays: Relay[] = [
+  { url: 'wss://relay.damus.io', connected: true },
+  { url: 'wss://relay.nostr.band', connected: true },
+  { url: 'wss://nos.lol', connected: true },
+  { url: 'wss://relay.snort.social', connected: false },
+]
+
+// Mock notes for demo — will be replaced with real Nostr websocket data
+const mockNotes: NostrNote[] = [
+  {
+    id: 'note1abc',
+    pubkey: 'npub1abc',
+    authorName: 'fiatjaf',
+    nip05: 'fiatjaf@fiatjaf.com',
+    kind: 1,
+    content: 'nostr is the simplest open protocol that is able to create a censorship-resistant global "social" network once and for all.',
+    created_at: Date.now() / 1000 - 3600,
+    replies: 42,
+    zaps: 21000,
+  },
+  {
+    id: 'note2def',
+    pubkey: 'npub2def',
+    authorName: 'jb55',
+    nip05: 'jb55@jb55.com',
+    kind: 1,
+    content: 'Just shipped a new update to Damus. Lots of performance improvements and better zap UX. Let me know what you think!',
+    created_at: Date.now() / 1000 - 7200,
+    replies: 18,
+    zaps: 5000,
+  },
+  {
+    id: 'note3ghi',
+    pubkey: 'npub3ghi',
+    authorName: 'ODELL',
+    nip05: 'odell@citadeldispatch.com',
+    kind: 1,
+    content: 'Bitcoin and nostr are complementary protocols. One provides sound money, the other provides sound communication. Together they form the foundation of a free and open internet.',
+    created_at: Date.now() / 1000 - 14400,
+    replies: 31,
+    zaps: 15000,
+  },
+  {
+    id: 'note4jkl',
+    pubkey: 'npub4jkl',
+    authorName: 'Gigi',
+    nip05: 'gigi@dergigi.com',
+    kind: 30023,
+    content: 'New long-form article: "Why Nostr Matters" — exploring the implications of a truly censorship-resistant communication layer and what it means for the future of online discourse.',
+    created_at: Date.now() / 1000 - 28800,
+    replies: 12,
+    zaps: 50000,
+  },
+  {
+    id: 'note5mno',
+    pubkey: 'npub5mno',
+    authorName: 'Karnage',
+    kind: 1,
+    content: 'Building on nostr feels like the early web. Permissionless innovation, interoperable clients, and a community that actually cares about freedom. This is what I signed up for.',
+    created_at: Date.now() / 1000 - 36000,
+    replies: 8,
+    zaps: 3000,
+  },
+  {
+    id: 'note6pqr',
+    pubkey: 'npub6pqr',
+    authorName: 'Pablo',
+    nip05: 'pablo@fountain.fm',
+    kind: 1,
+    content: 'Podcasting 2.0 + Nostr = the future of content discovery. Imagine your podcast app pulling recommendations from your nostr social graph. We are building this.',
+    created_at: Date.now() / 1000 - 43200,
+    replies: 25,
+    zaps: 8000,
+  },
+  {
+    id: 'note7stu',
+    pubkey: 'npub7stu',
+    authorName: 'Calle',
+    nip05: 'calle@cashu.space',
+    kind: 1,
+    content: 'Cashu + Nostr ecash tokens make micropayments frictionless. Zap someone a few sats with zero fees and instant settlement. The Lightning Network as a settlement layer.',
+    created_at: Date.now() / 1000 - 50400,
+    replies: 15,
+    zaps: 12000,
+  },
+]
+
+function formatTime(ts: number): string {
+  const diff = Math.floor(Date.now() / 1000 - ts)
+  if (diff < 60) return 'now'
+  if (diff < 3600) return `${Math.floor(diff / 60)}m`
+  if (diff < 86400) return `${Math.floor(diff / 3600)}h`
+  return `${Math.floor(diff / 86400)}d`
+}
+
+const filteredNotes = computed(() => {
+  let result = mockNotes
+  if (activeKind.value !== null) {
+    result = result.filter(n => n.kind === activeKind.value)
+  }
+  if (search.value) {
+    const q = search.value.toLowerCase()
+    result = result.filter(n =>
+      n.content.toLowerCase().includes(q) ||
+      (n.authorName ?? '').toLowerCase().includes(q) ||
+      (n.nip05 ?? '').toLowerCase().includes(q)
+    )
+  }
+  return result
+})
+</script>
diff --git a/packages/app/src/components/content/ProjectGrid.vue b/packages/app/src/components/content/ProjectGrid.vue
index 59bf5f10..c27a1749 100644
--- a/packages/app/src/components/content/ProjectGrid.vue
+++ b/packages/app/src/components/content/ProjectGrid.vue
@@ -1,50 +1,112 @@
 <template>
   <div class="flex flex-col h-full">
-    <!-- Header -->
-    <div class="shrink-0 px-4 py-3 flex items-center justify-between"
+    <!-- Header with breadcrumb -->
+    <div class="shrink-0 px-4 py-3 flex items-center justify-between gap-2"
          :style="isDark
            ? 'border-bottom: 1px solid rgba(255, 255, 255, 0.08)'
            : 'border-bottom: 1px solid rgba(0, 0, 0, 0.06)'">
-      <div>
-        <h2 class="text-sm font-semibold"
-            :class="isDark ? 'text-white/90' : 'text-gray-900'">
-          {{ activeProject ? activeProject.name : 'Projects' }}
-        </h2>
-        <p class="text-[10px] mt-0.5"
-           :class="isDark ? 'text-white/30' : 'text-gray-400'">
-          {{ activeProject ? activeProject.language : `${projectList.length} repositories` }}
-        </p>
-      </div>
-      <div class="flex items-center gap-2">
+      <div class="flex items-center gap-1 min-w-0 flex-1">
+        <!-- Breadcrumb: "Projects" root (clickable when deeper) -->
         <button
-          v-if="activeProject"
-          class="text-[10px] px-2.5 py-1 rounded-lg font-medium transition-colors"
+          v-if="viewState !== 'projects'"
+          class="text-[10px] shrink-0 transition-colors"
           :class="isDark
-            ? 'text-white/40 hover:text-white/70 hover:bg-white/5'
-            : 'text-gray-500 hover:text-gray-800 hover:bg-black/5'"
+            ? 'text-white/40 hover:text-white/70 hover:underline'
+            : 'text-gray-400 hover:text-gray-700 hover:underline'"
           @click="backToProjects"
         >
-          All Projects
+          Projects
         </button>
+        <span v-if="viewState !== 'projects'" class="text-[10px] shrink-0"
+              :class="isDark ? 'text-white/20' : 'text-gray-300'">/</span>
+
+        <!-- Current location (not clickable) -->
+        <span class="text-sm font-semibold truncate"
+              :class="isDark ? 'text-white/90' : 'text-gray-900'">
+          {{ currentTitle }}
+        </span>
+      </div>
+
+      <div class="flex items-center gap-2 shrink-0">
+        <!-- Subtitle info -->
+        <p v-if="viewState === 'projects'" class="text-[10px]"
+           :class="isDark ? 'text-white/30' : 'text-gray-400'">
+          {{ projectList.length }} repos
+        </p>
+        <p v-else-if="viewState === 'filetree'" class="text-[10px]"
+           :class="isDark ? 'text-white/30' : 'text-gray-400'">
+          {{ activeProject?.language }}
+        </p>
         <slot name="header-actions" />
       </div>
     </div>
 
-    <!-- Project list (when no project selected) -->
-    <div v-if="!activeProject" class="flex-1 overflow-y-auto custom-scrollbar p-3">
-      <!-- Search -->
-      <div class="mb-3">
+    <!-- Project list -->
+    <div v-if="viewState === 'projects'" class="flex-1 overflow-y-auto custom-scrollbar p-3">
+      <!-- Search + New Project -->
+      <div class="mb-3 flex gap-2">
         <input
           v-model="search"
           type="text"
           placeholder="Search projects..."
-          class="w-full px-3 py-2 rounded-lg text-xs bg-transparent outline-none"
+          class="flex-1 min-w-0 px-3 py-2 rounded-lg text-xs bg-transparent outline-none"
           :class="isDark
             ? 'text-white/80 placeholder:text-white/20 border border-white/10 focus:border-white/25'
             : 'text-gray-800 placeholder:text-gray-400 border border-black/10 focus:border-black/20'"
         />
+        <button
+          class="shrink-0 px-3 py-2 rounded-lg text-xs font-medium transition-colors flex items-center gap-1.5"
+          :class="isDark
+            ? 'bg-accent/20 text-accent hover:bg-accent/30'
+            : 'bg-accent/10 text-accent hover:bg-accent/20'"
+          @click="showNewProjectDialog"
+        >
+          <svg class="w-3.5 h-3.5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 4v16m8-8H4" />
+          </svg>
+          New
+        </button>
       </div>
 
+      <!-- New project inline dialog -->
+      <div v-if="isCreatingProject" class="mb-3 p-3 rounded-xl"
+           :class="isDark ? 'bg-white/[0.05] border border-white/10' : 'bg-black/[0.03] border border-black/8'">
+        <p class="text-xs font-medium mb-2"
+           :class="isDark ? 'text-white/70' : 'text-gray-700'">
+          New Project
+        </p>
+        <input
+          ref="newProjectInputRef"
+          v-model="newProjectName"
+          type="text"
+          placeholder="Project name..."
+          class="w-full px-3 py-2 rounded-lg text-xs bg-transparent outline-none mb-2"
+          :class="isDark
+            ? 'text-white/80 placeholder:text-white/20 border border-white/10 focus:border-white/25'
+            : 'text-gray-800 placeholder:text-gray-400 border border-black/10 focus:border-black/20'"
+          @keydown.enter="confirmCreateProject"
+          @keydown.escape="cancelCreateProject"
+        />
+        <div class="flex justify-end gap-2">
+          <button
+            class="text-[10px] px-2.5 py-1 rounded-lg transition-colors"
+            :class="isDark ? 'text-white/40 hover:text-white/70' : 'text-gray-500 hover:text-gray-800'"
+            @click="cancelCreateProject"
+          >
+            Cancel
+          </button>
+          <button
+            class="text-[10px] px-2.5 py-1 rounded-lg font-medium transition-colors"
+            :class="isDark ? 'bg-accent/20 text-accent hover:bg-accent/30' : 'bg-accent/10 text-accent hover:bg-accent/20'"
+            :disabled="!newProjectName.trim()"
+            @click="confirmCreateProject"
+          >
+            Create
+          </button>
+        </div>
+      </div>
+
+      <!-- Project grid -->
       <div class="grid grid-cols-2 gap-2">
         <button
           v-for="project in filteredProjects"
@@ -55,12 +117,10 @@
             : 'bg-black/[0.02] hover:bg-black/[0.05] border border-black/5'"
           @click="selectProject(project)"
         >
-          <!-- Folder icon -->
           <div class="w-8 h-8 rounded-lg flex items-center justify-center mb-2"
                :class="isDark ? 'bg-white/5' : 'bg-black/5'">
             <svg class="w-4 h-4" :class="project.isGit ? 'text-accent' : isDark ? 'text-white/40' : 'text-gray-400'" fill="none" stroke="currentColor" viewBox="0 0 24 24">
-              <path v-if="project.isGit" stroke-linecap="round" stroke-linejoin="round" stroke-width="1.5" d="M3 7v10a2 2 0 002 2h14a2 2 0 002-2V9a2 2 0 00-2-2h-6l-2-2H5a2 2 0 00-2 2z" />
-              <path v-else stroke-linecap="round" stroke-linejoin="round" stroke-width="1.5" d="M3 7v10a2 2 0 002 2h14a2 2 0 002-2V9a2 2 0 00-2-2h-6l-2-2H5a2 2 0 00-2 2z" />
+              <path stroke-linecap="round" stroke-linejoin="round" stroke-width="1.5" d="M3 7v10a2 2 0 002 2h14a2 2 0 002-2V9a2 2 0 00-2-2h-6l-2-2H5a2 2 0 00-2 2z" />
             </svg>
           </div>
           <p class="text-xs font-medium truncate"
@@ -75,8 +135,8 @@
       </div>
     </div>
 
-    <!-- File tree (when project is selected) -->
-    <div v-else class="flex-1 overflow-y-auto custom-scrollbar p-2">
+    <!-- File tree -->
+    <div v-else-if="viewState === 'filetree'" class="flex-1 overflow-y-auto custom-scrollbar p-2">
       <FileTreeNode
         v-for="entry in fileTree"
         :key="entry.path"
@@ -91,15 +151,21 @@
         </p>
       </div>
     </div>
+
   </div>
 </template>
 
 <script setup lang="ts">
-import { ref, computed } from 'vue'
+import { ref, computed, nextTick } from 'vue'
 import { useTheme } from '@/composables/useTheme'
 import { useCodeContext, type ProjectInfo } from '@/composables/useCodeContext'
 import FileTreeNode from './FileTreeNode.vue'
 
+defineProps<{
+  isWideDesktop?: boolean
+  isMobile?: boolean
+}>()
+
 const { isDark } = useTheme()
 const {
   projectList,
@@ -108,10 +174,26 @@ const {
   activeFile,
   selectProject: doSelectProject,
   openFile,
-  exitCodeMode,
+  createProject,
+  clearActiveFile,
 } = useCodeContext()
 
 const search = ref('')
+const isCreatingProject = ref(false)
+const newProjectName = ref('')
+const newProjectInputRef = ref<HTMLInputElement | null>(null)
+
+// View state: projects | filetree (file content always opens in Context panel)
+type CodeViewState = 'projects' | 'filetree'
+const viewState = computed<CodeViewState>(() => {
+  if (!activeProject.value) return 'projects'
+  return 'filetree'
+})
+
+const currentTitle = computed(() => {
+  if (viewState.value === 'projects') return 'Projects'
+  return activeProject.value?.name ?? 'Projects'
+})
 
 const filteredProjects = computed(() => {
   const q = search.value.toLowerCase()
@@ -126,15 +208,34 @@ function selectProject(project: ProjectInfo) {
 }
 
 function backToProjects() {
-  // Clear active project to go back to project list
-  const { activeProject: ap, fileTree: ft, activeFile: af, activeFileContent: afc } = useCodeContext()
+  const { activeProject: ap, fileTree: ft } = useCodeContext()
   ap.value = null
   ft.value = []
-  af.value = null
-  afc.value = ''
+  clearActiveFile()
 }
 
 function handleFileSelect(filePath: string) {
   openFile(filePath)
 }
+
+// New project dialog
+function showNewProjectDialog() {
+  isCreatingProject.value = true
+  newProjectName.value = ''
+  nextTick(() => newProjectInputRef.value?.focus())
+}
+
+function cancelCreateProject() {
+  isCreatingProject.value = false
+  newProjectName.value = ''
+}
+
+function confirmCreateProject() {
+  const name = newProjectName.value.trim()
+  if (!name) return
+  createProject(name)
+  isCreatingProject.value = false
+  newProjectName.value = ''
+}
 </script>
+
diff --git a/packages/app/src/components/content/SongGrid.vue b/packages/app/src/components/content/SongGrid.vue
index b812f276..f778ddf9 100644
--- a/packages/app/src/components/content/SongGrid.vue
+++ b/packages/app/src/components/content/SongGrid.vue
@@ -51,10 +51,10 @@
           class="group flex flex-col items-stretch text-left w-full path-glass-bubble rounded-2xl overflow-hidden transition-all duration-200 hover:brightness-105"
           @click="$emit('selectSong', song)"
         >
-          <div class="cover-card flex-1 min-h-0 relative">
+          <div class="cover-card flex-1 min-h-0 relative flex items-center justify-center">
             <div class="aspect-square relative w-full overflow-hidden rounded-[10px]">
               <button
-                class="absolute inset-0 flex items-center justify-center z-10 backdrop-blur-sm bg-black/30 opacity-0 group-hover:opacity-100 transition-all duration-200"
+                class="absolute inset-0 bottom-10 flex items-center justify-center z-10 backdrop-blur-sm bg-black/30 opacity-0 group-hover:opacity-100 transition-all duration-200"
                 aria-label="Play"
                 @click.stop="onPlayClick(song)"
               >
@@ -97,10 +97,6 @@
               </div>
             </div>
           </div>
-          <p class="text-xs font-semibold mt-2 truncate px-0.5"
-             :class="isDark ? 'text-white/90' : 'text-gray-900'">
-            {{ song.title }}
-          </p>
         </button>
       </div>
 
diff --git a/packages/app/src/components/content/TVSeriesDetail.vue b/packages/app/src/components/content/TVSeriesDetail.vue
index 9e92d174..f67b09a2 100644
--- a/packages/app/src/components/content/TVSeriesDetail.vue
+++ b/packages/app/src/components/content/TVSeriesDetail.vue
@@ -3,16 +3,16 @@
     <div class="relative w-full overflow-hidden">
       <div class="w-full aspect-[16/7] flex items-center justify-center overflow-hidden bg-black/20">
         <img
-          v-if="coverSrc"
-          :src="coverSrc"
+          v-if="bannerSrc"
+          :src="bannerSrc"
           :alt="series.title"
           class="w-full h-full object-cover object-center block"
-          @error="coverFailed = true"
+          @error="onBannerError"
         />
         <div
           v-else
-          class="w-full h-full bg-cover bg-center"
-          :style="{ backgroundImage: `url(${fallbackCover})` }"
+          class="w-full h-full"
+          :style="{ background: fallbackGradient }"
         />
       </div>
       <div class="absolute inset-0 bg-gradient-to-t from-black/80 via-black/30 to-transparent pointer-events-none" />
@@ -124,27 +124,23 @@
 </template>
 
 <script setup lang="ts">
-import { ref, computed, onMounted } from 'vue'
+import { computed } from 'vue'
 import type { TVSeries } from '@aiui/core/types/content'
 import { useTheme } from '@/composables/useTheme'
-import { generateTVSeriesFallback, fetchTmdbTVPoster } from '@/composables/useImageFallback'
+import { useBannerFallback } from '@/composables/useBannerFallback'
+import { fetchTVImage } from '@/composables/useImageFallback'
 
 const props = defineProps<{ series: TVSeries }>()
 defineEmits<{ back: [] }>()
 
 const { isDark } = useTheme()
-const coverFailed = ref(false)
-const fetchedCover = ref<string | null>(null)
 
-const coverSrc = computed(() => {
-  if (coverFailed.value) return null
-  return props.series.posterUrl || props.series.backdropUrl || fetchedCover.value
+const { bannerSrc, fallbackGradient, onBannerError } = useBannerFallback({
+  primaryUrls: () => [props.series.posterUrl, props.series.backdropUrl],
+  apiFetch: () => fetchTVImage(props.series.title, props.series.year),
+  title: () => props.series.title,
 })
 
-const fallbackCover = computed(() =>
-  generateTVSeriesFallback(props.series.title, props.series.year)
-)
-
 const yearDisplay = computed(() => {
   if (!props.series.year) return ''
   if (props.series.endYear && props.series.endYear !== props.series.year) {
@@ -180,11 +176,4 @@ function sourceIcon(type: string): string {
   return icons[type] ?? '📺'
 }
 
-onMounted(() => {
-  if (props.series.posterUrl || props.series.backdropUrl) return
-  fetchTmdbTVPoster(props.series.title, props.series.year).then((result) => {
-    if (result.backdropUrl) fetchedCover.value = result.backdropUrl
-    else if (result.posterUrl) fetchedCover.value = result.posterUrl
-  })
-})
 </script>
diff --git a/packages/app/src/components/content/TVSeriesGrid.vue b/packages/app/src/components/content/TVSeriesGrid.vue
index d1790c53..4350134a 100644
--- a/packages/app/src/components/content/TVSeriesGrid.vue
+++ b/packages/app/src/components/content/TVSeriesGrid.vue
@@ -116,7 +116,7 @@
 import { ref, computed, reactive, onMounted, watch } from 'vue'
 import type { TVSeries } from '@aiui/core/types/content'
 import { useTheme } from '@/composables/useTheme'
-import { generateTVSeriesFallback, fetchTmdbTVPoster } from '@/composables/useImageFallback'
+import { generateTVSeriesFallback, fetchTVImage } from '@/composables/useImageFallback'
 
 const props = withDefaults(defineProps<{
   series: TVSeries[]
@@ -157,7 +157,7 @@ function yearDisplay(s: TVSeries): string {
 function fetchCoversFor(list: TVSeries[]) {
   for (const s of list) {
     if (s.posterUrl || fetchedCovers.has(s.id)) continue
-    fetchTmdbTVPoster(s.title, s.year).then((result) => {
+    fetchTVImage(s.title, s.year).then((result) => {
       if (result.posterUrl) fetchedCovers.set(s.id, result.posterUrl)
     })
   }
diff --git a/packages/app/src/composables/contentExtraction.ts b/packages/app/src/composables/contentExtraction.ts
new file mode 100644
index 00000000..63a99857
--- /dev/null
+++ b/packages/app/src/composables/contentExtraction.ts
@@ -0,0 +1,967 @@
+import type { Film, Song, Podcast, Book, TVSeries, ImageItem, Place } from '@aiui/core/types/content'
+import type { WebSearchResult } from '@aiui/core/types/message'
+import type { MagazineSection } from './contentFiltering'
+import { mockFilms } from '@/mocks/films'
+import { mockSongs } from '@/mocks/songs'
+import { mockPodcasts } from '@/mocks/podcasts'
+import { isNewsLikeResponse, isMusicQuery, isTVQuery, isBookQuery, isBookLikeResponse, isImageQuery, isPlaceQuery, isPlaceLikeResponse } from './contentFiltering'
+
+// ─── Tag regexes ──────────────────────────────────────────────────
+
+export const FILM_TAG_RE = /\[\[film:(f?\d+)\]\]/gi
+export const FILM_EXT_RE = /\[\[film_ext:([^|]+)\|(\d{4})\|([^\]]+)\]\]/gi
+export const SONG_TAG_RE = /\[\[song:(s?\d+)\]\]/gi
+export const SONG_EXT_RE = /\[\[song_ext:([^|]+)\|([^|]+)(?:\|(\d{4}))?\]\]/gi
+export const PODCAST_TAG_RE = /\[\[podcast:(p?\d+)\]\]/gi
+export const PODCAST_EXT_RE = /\[\[podcast_ext:([^|]+)\|([^|]+)(?:\|(\d{4}))?\]\]/gi
+export const BOOK_TAG_RE = /\[\[book:(b?\d+)\]\]/gi
+export const BOOK_EXT_RE = /\[\[book_ext:([^|]+)\|([^|]+)(?:\|(\d{4}))?\]\]/gi
+export const TV_EXT_RE = /\[\[tv_ext:([^|]+)\|([^|]*)(?:\|(\d{4}))?\]\]/gi
+export const PLACE_EXT_RE = /\[\[place_ext:([^|]+)\|([^|]*)(?:\|([^|]*))?(?:\|([^|]*))?(?:\|([^|]*))?(?:\|([^|]*))?\]\]/gi
+export const MARKDOWN_LINK_RE = /\[([^\]]+)\]\((https?:\/\/[^)\s]+)\)/g
+const SAFE_URL_SCHEME = /^https?:\/\//i
+
+// ─── Utility helpers ──────────────────────────────────────────────
+
+function extractUrlFromText(text: string): string | undefined {
+  const mdLink = /\[([^\]]*)\]\((https?:\/\/[^)]+)\)/.exec(text)
+  const raw = mdLink ? mdLink[2] : (/(https?:\/\/[^\s)\]\"'<>]+)/.exec(text)?.[1])
+  if (!raw?.trim()) return undefined
+  try {
+    const u = new URL(raw.trim())
+    if (!/^https?:$/i.test(u.protocol)) return undefined
+    return u.href
+  } catch {
+    return undefined
+  }
+}
+
+function extractAuthorFromText(text: string): string | undefined {
+  const patterns = [
+    /(?:analyst|according to)\s+\*{0,2}([A-Z][^*\n]+?)\*{0,2}(?:\s+(?:is|calls?|says?|cited)|\.|,)/,
+    /\bby\s+\*{0,2}([A-Z][a-zA-Z]+(?:\s+[A-Z][a-zA-Z]+)+)\*{0,2}/,
+    /(?:source|—)\s*:?\s*\*{0,2}([A-Z][^*\n]+?)\*{0,2}(?:\s|$|\.|,)/,
+    /\*\*([A-Z][^*]+)\*\*(?:\s+(?:is|calls?|says?|cited|predicts?))/,
+  ]
+  for (const re of patterns) {
+    const m = re.exec(text)
+    if (m) {
+      const name = m[1].trim().slice(0, 60)
+      if (name.length > 3 && name.length < 50) return name
+    }
+  }
+  return undefined
+}
+
+function extractFirstImageFromText(text: string): string | undefined {
+  const mdImg = /!\[[^\]]*\]\((https?:\/\/[^)]+)\)/.exec(text)
+  const raw = mdImg ? mdImg[1] : (/(https?:\/\/[^\s)\]\"'<>]+\.(?:jpg|jpeg|png|gif|webp)(?:\?[^\s)\]]*)?)/i.exec(text)?.[1])
+  if (!raw?.trim()) return undefined
+  try {
+    const u = new URL(raw.trim())
+    if (!/^https?:$/i.test(u.protocol)) return undefined
+    return u.href
+  } catch {
+    return undefined
+  }
+}
+
+function extractDescriptionForTag(text: string, matchIndex: number, matchLength: number): string {
+  const prevNewline = text.lastIndexOf('\n', matchIndex - 1)
+  const lineStart = prevNewline === -1 ? 0 : prevNewline + 1
+  const nextNewline = text.indexOf('\n', matchIndex + matchLength)
+  const lineEnd = nextNewline === -1 ? text.length : nextNewline
+
+  let line = text.slice(lineStart, lineEnd)
+  line = line.replace(text.slice(matchIndex, matchIndex + matchLength), '')
+  line = line.replace(/\[\[(?:film|song|podcast)(?:_ext)?:[^\]]*\]\]/g, '')
+  line = line.replace(/^\s*[-*•]\s*/, '').replace(/^\s*\d+\.\s*/, '')
+  line = line.replace(/\*\*[^*]+\*\*\s*[-–—:]\s*/, '').replace(/\*\*[^*]+\*\*\s*/, '')
+  line = line.replace(/\*\*/g, '').replace(/\*/g, '')
+  line = line.replace(/\(\d{4}\)\s*/g, '')
+  line = line.replace(/^[\s\-–—:,]+/, '').replace(/[\s\-–—:,]+$/, '')
+
+  const result = line.trim().slice(0, 300)
+  return result.length >= 10 ? result : ''
+}
+
+export function normUrl(u: string): string {
+  return u.toLowerCase().trim().replace(/\/$/, '')
+}
+
+// ─── Magazine extraction ──────────────────────────────────────────
+
+const MAGAZINE_CONTENT_MAX = 2000
+
+/** Clean markdown artifacts from magazine text */
+function cleanMagazineText(text: string): string {
+  return text
+    .replace(/\[([^\]]*)\]\([^)]+\)/g, '$1')
+    .replace(/https?:\/\/\S+/g, '')
+    .replace(/\uFE0F/g, '')
+    .replace(/(?:^|(?<=\s))[\p{Emoji_Presentation}\p{Extended_Pictographic}]+\s*/gu, '') // standalone emojis only
+    .replace(/\*\*/g, '')
+    .replace(/\*([^*\n]+)\*/g, '$1')          // *italic* → italic
+    .replace(/---+/g, '')
+    .replace(/^#+\s*/gm, '')
+    .replace(/\|/g, ', ')                      // pipes → comma-space
+    .replace(/,\s*,+/g, ',')                   // collapse multiple commas
+    .replace(/(^|\n)\s*,\s*/g, '$1')           // trim leading commas per line
+    .replace(/\s*,\s*($|\n)/g, '$1')           // trim trailing commas per line
+}
+
+function addSection(
+  sections: MagazineSection[],
+  title: string,
+  content: string,
+  seen: Set<string>,
+  group?: string,
+): void {
+  let t = cleanMagazineText(title).replace(/\s+/g, ' ').trim().slice(0, 150)
+  let c = cleanMagazineText(content).replace(/\n{3,}/g, '\n\n').trim().slice(0, MAGAZINE_CONTENT_MAX)
+  if (t.length < 2 || c.length < 15) return
+  const tLower = t.toLowerCase()
+  const cLower = c.toLowerCase()
+  if (tLower.length >= 10 && cLower.startsWith(tLower.slice(0, Math.min(tLower.length, 40)))) {
+    c = c.slice(t.length).replace(/^[\s.,:;—–\-]+/, '').trim()
+    if (c.length < 15) return
+  }
+  const key = `${t.slice(0, 50)}`
+  if (seen.has(key)) return
+  seen.add(key)
+  const imgMatch = /!\[[^\]]*\]\((https?:\/\/[^)]+)\)/.exec(content)?.[1]
+  const imageUrl = imgMatch ? (() => {
+    try {
+      const u = new URL(imgMatch.trim())
+      return /^https?:$/i.test(u.protocol) ? u.href : undefined
+    } catch { return undefined }
+  })() : undefined
+  sections.push({
+    title: t,
+    content: c,
+    url: extractUrlFromText(content),
+    author: extractAuthorFromText(content),
+    imageUrl,
+    group,
+  })
+}
+
+function cleanMagazineContent(raw: string): string {
+  return raw
+    .replace(/\[\[(?:podcast|film|song|book|tvshow|film_ext|song_ext):[^\]]*\]\]/g, '')
+    .replace(/^\s*\n---\s*\n?/g, '')
+    .replace(/\n---\s*$/g, '')
+    .replace(/\n{3,}/g, '\n\n')
+    .trim()
+}
+
+export function extractMagazineSections(text: string): MagazineSection[] {
+  const sections: MagazineSection[] = []
+  const seen = new Set<string>()
+
+  let cleanedText = text
+    .replace(/\n+(?:Sources|References|Links):?\s*\n[\s\S]*$/i, '')
+    .replace(/\n+For deeper[^:]*:[\s\S]*$/im, '')
+
+  const headingPositions: { title: string; start: number; contentStart: number }[] = []
+  const headingLineRe = /^#{2,3}\s+(.+)$/gm
+  let m: RegExpExecArray | null
+  while ((m = headingLineRe.exec(cleanedText)) !== null) {
+    const rawTitle = m[1].trim()
+    const title = rawTitle
+      .replace(/[\p{Emoji_Presentation}\p{Extended_Pictographic}]\uFE0F?\s*/gu, '')
+      .replace(/^[#*_\s-]+/, '')
+      .trim()
+    if (title.length > 1) {
+      headingPositions.push({ title, start: m.index, contentStart: m.index + m[0].length })
+    }
+  }
+
+  for (let i = 0; i < headingPositions.length; i++) {
+    const hp = headingPositions[i]
+    const nextStart = i + 1 < headingPositions.length ? headingPositions[i + 1].start : cleanedText.length
+    const rawContent = cleanMagazineContent(cleanedText.slice(hp.contentStart, nextStart))
+    if (rawContent.length < 20) continue
+
+    const bullets = rawContent
+      .split(/\n\s*[-•]\s+/)
+      .map(s => s.replace(/^[-•]\s*/, '').trim())
+      .filter(s => s.length > 10)
+
+    if (bullets.length >= 2) {
+      for (const bullet of bullets) {
+        const cleaned = cleanMagazineContent(bullet)
+        if (cleaned.length < 15) continue
+        const boldMatch = /^\*\*([^*]+)\*\*\s*[:\u2014\u2013–]\s*(.+)/s.exec(cleaned)
+        if (boldMatch) {
+          addSection(sections, boldMatch[1].trim(), boldMatch[2].trim(), seen, hp.title)
+        } else {
+          const sentenceMatch = /^([^.!?]{10,80}[.!?])/.exec(cleaned)
+          const bulletTitle = sentenceMatch ? sentenceMatch[1] : cleaned.slice(0, 60)
+          addSection(sections, bulletTitle, cleaned, seen, hp.title)
+        }
+      }
+    } else {
+      addSection(sections, hp.title, rawContent, seen)
+    }
+  }
+
+  const campRe = /\*\*([^*]+(?:camp| side| view)[^*]*)\*\*[🟠🔴🟢]?\s*\n([\s\S]+?)(?=\n\*\*[^*]+(?:camp| side)[^*]*\*\*|\n#{2,3}\s|\n\nThis is|\n\nFor deeper|$)/gim
+  while ((m = campRe.exec(cleanedText)) !== null) {
+    const title = m[1].trim()
+    const content = cleanMagazineContent(m[2])
+    if (content.length > 15) addSection(sections, title, content, seen)
+  }
+
+  const firstHeadingIdx = headingPositions.length > 0 ? headingPositions[0].start : -1
+  const introEnd = firstHeadingIdx > 0 ? firstHeadingIdx : cleanedText.indexOf('\n---\n')
+  if (introEnd > 0) {
+    const intro = cleanedText.slice(0, introEnd).trim()
+      .replace(/^[#*_\s-]+/gm, '').trim()
+    if (intro.length > 30 && !seen.has('Summary')) {
+      addSection(sections, 'Summary', intro, seen)
+    }
+  }
+
+  const closingMatch = /(This is being called[^.]+\.[^"]*"[^"]+"[^.]*\.)/i.exec(cleanedText)
+  if (closingMatch && !seen.has('Key')) {
+    addSection(sections, 'Key takeaway', closingMatch[1].trim(), seen)
+  }
+
+  const order = ['Summary', 'Key takeaway']
+  sections.sort((a, b) => {
+    const ai = order.indexOf(a.title)
+    const bi = order.indexOf(b.title)
+    if (ai >= 0 && bi >= 0) return ai - bi
+    if (ai >= 0) return -1
+    if (bi >= 0) return 1
+    return 0
+  })
+
+  return sections
+}
+
+export function extractMagazineHeroImage(text: string): string | undefined {
+  return extractFirstImageFromText(text)
+}
+
+// ─── Links extraction ─────────────────────────────────────────────
+
+export function extractBoldDomainLinks(text: string): WebSearchResult[] {
+  const results: WebSearchResult[] = []
+  const seen = new Set<string>()
+  const re = /\*\*([^*]+)\*\*\s*\(([a-zA-Z0-9][-a-zA-Z0-9.]*\.[a-zA-Z]{2,})\)/g
+  let match: RegExpExecArray | null
+  while ((match = re.exec(text)) !== null) {
+    const title = match[1].trim().slice(0, 500)
+    const domain = match[2].trim()
+    if (title.length < 2) continue
+    const url = /^https?:\/\//i.test(domain) ? domain : `https://${domain}`
+    const norm = normUrl(url)
+    if (seen.has(norm)) continue
+    seen.add(norm)
+    results.push({ title, url, content: undefined })
+  }
+  return results
+}
+
+export function extractMarkdownLinks(text: string): WebSearchResult[] {
+  const results: WebSearchResult[] = []
+  const seen = new Set<string>()
+  let match: RegExpExecArray | null
+  const re = new RegExp(MARKDOWN_LINK_RE.source, 'g')
+  while ((match = re.exec(text)) !== null) {
+    const title = match[1].trim().slice(0, 500)
+    const rawUrl = match[2].trim()
+    if (title.length < 2 || rawUrl.length < 10 || !SAFE_URL_SCHEME.test(rawUrl)) continue
+    try {
+      new URL(rawUrl)
+    } catch {
+      continue
+    }
+    const norm = rawUrl.toLowerCase().replace(/\/$/, '')
+    if (seen.has(norm)) continue
+    seen.add(norm)
+    results.push({ title, url: rawUrl, content: undefined })
+  }
+  return results
+}
+
+export function mergeNewsResults(web: WebSearchResult[], fromText: WebSearchResult[]): WebSearchResult[] {
+  const byUrl = new Map<string, WebSearchResult>()
+  for (const r of web) {
+    byUrl.set(normUrl(r.url), r)
+  }
+  for (const r of fromText) {
+    const k = normUrl(r.url)
+    if (!byUrl.has(k)) byUrl.set(k, r)
+  }
+  return [...byUrl.values()]
+}
+
+// ─── Film extraction ──────────────────────────────────────────────
+
+function normalizeFilmId(raw: string): string {
+  return raw.startsWith('f') ? raw : `f${raw}`
+}
+
+export function extractFilmIds(text: string): string[] {
+  const ids: string[] = []
+  let match: RegExpExecArray | null
+  const re = new RegExp(FILM_TAG_RE.source, 'gi')
+  while ((match = re.exec(text)) !== null) {
+    const id = normalizeFilmId(match[1])
+    if (!ids.includes(id)) ids.push(id)
+  }
+  return ids
+}
+
+function resolveFilms(ids: string[]): Film[] {
+  return ids
+    .map((id) => mockFilms.find((f) => f.id === id))
+    .filter((f): f is Film => !!f)
+}
+
+function extractExternalFilms(text: string): Film[] {
+  const films: Film[] = []
+  const seen = new Set<string>()
+  let match: RegExpExecArray | null
+  const re = new RegExp(FILM_EXT_RE.source, 'gi')
+  while ((match = re.exec(text)) !== null) {
+    const title = match[1].trim()
+    const year = parseInt(match[2], 10)
+    const director = match[3].trim()
+    const key = `${title.toLowerCase()}|${year}`
+    if (seen.has(key)) continue
+    seen.add(key)
+    films.push({
+      id: `ext-${key.replace(/\W/g, '-')}`,
+      title,
+      year,
+      posterUrl: '',
+      synopsis: extractDescriptionForTag(text, match.index, match[0].length),
+      genres: [],
+      rating: 0,
+      runtime: 0,
+      director,
+      cast: [],
+      sources: [],
+    })
+  }
+  return films
+}
+
+export function extractAllFilms(text: string): Film[] {
+  const libraryFilms = resolveFilms(extractFilmIds(text))
+  const externalFilms = extractExternalFilms(text)
+  return [...libraryFilms, ...externalFilms]
+}
+
+// ─── Song extraction ──────────────────────────────────────────────
+
+function normalizeSongId(raw: string): string {
+  return raw.startsWith('s') ? raw : `s${raw}`
+}
+
+export function extractSongIds(text: string): string[] {
+  const ids: string[] = []
+  let match: RegExpExecArray | null
+  const re = new RegExp(SONG_TAG_RE.source, 'gi')
+  while ((match = re.exec(text)) !== null) {
+    const id = normalizeSongId(match[1])
+    if (!ids.includes(id)) ids.push(id)
+  }
+  return ids
+}
+
+function resolveSongs(ids: string[]): Song[] {
+  return ids
+    .map((id) => mockSongs.find((s) => s.id === id))
+    .filter((s): s is Song => !!s)
+}
+
+/** Reject obvious non-song phrases (news bullets, factual descriptions, etc.) */
+function looksLikeSong(title: string, artist: string): boolean {
+  const t = title.toLowerCase()
+  const a = artist.toLowerCase()
+  const bad = [
+    'latest news', 'protocol updates', 'community debates', 'real-time information',
+    'training cutoff', 'bip discussion', 'beyond my training', 'what people are saying',
+    'want me to go', 'search for what', 'look up things', 'direct answer',
+    'for deeper coverage', 'for instant', 'check these sources',
+    'bip 110', 'bip discussions', 'web search',
+    'developer mailing list', 'mailing list reactions', 'technical opinions',
+    'community sentiment', 'twitter', 'reddit', 'github', 'stackexchange',
+    'bitcoin bips', 'bitcoin mailing', 'canonical source', 'formal dev',
+    'what i\'d suggest', 'for bip', 'sources to',
+    'series', 'season', 'episode', 'animated', 'anime', 'netflix', 'amazon',
+    'streaming', 'hbo', 'hulu', 'disney', 'showtime', 'cancelled', 'renewed',
+    'viewership', 'rotten tomatoes', 'imdb',
+    'published', 'author', 'edition', 'chapter', 'novel', 'nonfiction',
+    'product', 'brand', 'company', 'startup', 'pricing',
+    'meaning', 'definition', 'synonym', 'refers to', 'describes',
+    'example', 'similar to', 'also known as', 'originates from',
+    'a word', 'a term', 'conveys', 'evokes', 'suggests',
+  ]
+  for (const phrase of bad) {
+    if (t.includes(phrase) || a.includes(phrase)) return false
+  }
+  if (t.length > 55 || a.length > 40) return false
+  if (/\b(the act of|a type of|when something|which means|referring to|something that)\b/i.test(a)) return false
+  if (/^(this|these|it|that|here|there|when|where|what|how|why|if|but|and|or|the |a |an )\b/i.test(t)) return false
+  return true
+}
+
+function extractExternalSongs(text: string): Song[] {
+  const songs: Song[] = []
+  const seen = new Set<string>()
+  let match: RegExpExecArray | null
+  const re = new RegExp(SONG_EXT_RE.source, 'gi')
+  while ((match = re.exec(text)) !== null) {
+    const title = match[1].trim()
+    const artist = match[2].trim()
+    if (!looksLikeSong(title, artist)) continue
+    const year = match[3] ? parseInt(match[3], 10) : undefined
+    const key = `${title.toLowerCase()}|${artist.toLowerCase()}`
+    if (seen.has(key)) continue
+    seen.add(key)
+    songs.push({
+      id: `ext-${key.replace(/\W/g, '-')}`,
+      title,
+      artist,
+      year,
+      coverUrl: undefined,
+      sources: [],
+    })
+  }
+  return songs
+}
+
+function extractSongsFromLibraryMatch(text: string): Song[] {
+  const lower = text.toLowerCase()
+  const found: { song: Song; pos: number }[] = []
+  const seen = new Set<string>()
+  for (const song of mockSongs) {
+    const key = song.id
+    if (seen.has(key)) continue
+    const title = song.title.toLowerCase()
+    const artist = song.artist.toLowerCase()
+    if (!lower.includes(title)) continue
+    const artistRe = new RegExp('\\b' + artist.replace(/[.*+?^${}()|[\]\\]/g, '\\$&') + '\\b', 'i')
+    if (!artistRe.test(lower)) continue
+    const titlePos = lower.indexOf(title)
+    const artistMatch = lower.match(artistRe)
+    const artistPos = artistMatch?.index ?? -1
+    if (artistPos < 0) continue
+    const dist = Math.abs(titlePos - artistPos)
+    if (dist > 120) continue
+    seen.add(key)
+    found.push({ song, pos: Math.min(titlePos, artistPos) })
+  }
+  return found.sort((a, b) => a.pos - b.pos).map((f) => f.song)
+}
+
+function extractSongsFromPatterns(text: string): Song[] {
+  const songs: { title: string; artist: string; pos: number }[] = []
+  const seen = new Set<string>()
+
+  const patterns: { re: RegExp; titleIdx: number; artistIdx: number }[] = [
+    { re: /"([^"]{2,80})"\s+by\s+([A-Za-z0-9][^,\n\.]{1,50}?)(?:\s*[,\n\.]|$)/gi, titleIdx: 1, artistIdx: 2 },
+    { re: /\*\*([^*]{2,80})\*\*\s+by\s+([A-Za-z0-9][^,\n\.]{1,50}?)(?:\s*[,\n\.]|$)/g, titleIdx: 1, artistIdx: 2 },
+    { re: /(?:^|\n)\s*(?:\d+\.\s*|[-•]\s*)?([^\n\-–—]{2,60}?)\s*[-–—]\s*([A-Za-z0-9][^,\n]{1,50}?)(?:\s*[,\n\.]|$)/gm, titleIdx: 1, artistIdx: 2 },
+    { re: /([A-Za-z0-9][^\-–—\n]{2,60}?)\s+[-–—]\s+([A-Za-z0-9][^,\n]{1,50}?)(?=\s*[,\n\.]|$)/g, titleIdx: 1, artistIdx: 2 },
+  ]
+
+  for (const { re, titleIdx, artistIdx } of patterns) {
+    let m: RegExpExecArray | null
+    const rx = new RegExp(re.source, re.flags)
+    while ((m = rx.exec(text)) !== null) {
+      const title = m[titleIdx].trim()
+      const artist = m[artistIdx].trim()
+      if (title.length < 2 || artist.length < 2) continue
+      if (!looksLikeSong(title, artist)) continue
+      if (/^\d{4}$/.test(title) || /^\d{4}$/.test(artist)) continue
+      if (/\[\[(film|song)(_ext)?:/.test(title) || /\[\[(film|song)(_ext)?:/.test(artist)) continue
+      if (/\*\*\[\[/.test(title) || title.includes(']]**')) continue
+      const key = `${title.toLowerCase()}|${artist.toLowerCase()}`
+      if (seen.has(key)) continue
+      seen.add(key)
+      songs.push({ title, artist, pos: m.index })
+    }
+  }
+
+  return songs
+    .sort((a, b) => a.pos - b.pos)
+    .map(({ title, artist }) => ({
+      id: `ext-${`${title}|${artist}`.toLowerCase().replace(/\W/g, '-')}`,
+      title,
+      artist,
+      coverUrl: undefined,
+      sources: [],
+    }))
+}
+
+export function extractAllSongs(text: string, userQuery = ''): Song[] {
+  const librarySongs = resolveSongs(extractSongIds(text))
+  const externalSongs = extractExternalSongs(text)
+  if (librarySongs.length > 0 || externalSongs.length > 0) {
+    return [...librarySongs, ...externalSongs]
+  }
+  if (extractFilmIds(text).length > 0 || /\[\[film_ext:/.test(text)) return []
+  if (extractPodcastIds(text).length > 0 || /\[\[podcast_ext:/.test(text)) return []
+  if (/\[\[tv_ext:/.test(text) || /\[\[book_ext:/.test(text)) return []
+  if (isNewsLikeResponse(text)) return []
+  const q = userQuery.toLowerCase()
+  if (q && !isMusicQuery(q)) return []
+  const libMatches = extractSongsFromLibraryMatch(text)
+  const patternMatches = extractSongsFromPatterns(text)
+  const libKeys = new Set(libMatches.map((s) => `${s.title.toLowerCase()}|${s.artist.toLowerCase()}`))
+  const fromPatterns = patternMatches.filter(
+    (p) => !libKeys.has(`${p.title.toLowerCase()}|${p.artist.toLowerCase()}`)
+  )
+  return [...libMatches, ...fromPatterns]
+}
+
+// ─── Podcast extraction ───────────────────────────────────────────
+
+function normalizePodcastId(raw: string): string {
+  return raw.startsWith('p') ? raw : `p${raw}`
+}
+
+export function extractPodcastIds(text: string): string[] {
+  const ids: string[] = []
+  let match: RegExpExecArray | null
+  const re = new RegExp(PODCAST_TAG_RE.source, 'gi')
+  while ((match = re.exec(text)) !== null) {
+    const id = normalizePodcastId(match[1])
+    if (!ids.includes(id)) ids.push(id)
+  }
+  return ids
+}
+
+function resolvePodcasts(ids: string[]): Podcast[] {
+  return ids
+    .map((id) => mockPodcasts.find((p) => p.id === id))
+    .filter((p): p is Podcast => !!p)
+}
+
+function looksLikePodcast(title: string, host: string): boolean {
+  const t = title.toLowerCase()
+  const h = host.toLowerCase()
+  const bad = [
+    'bitcoin mailing list', 'mailing list', 'developer mailing list', 'gnusha.org',
+    'canonical source', 'formal dev', 'github', 'stackexchange', 'reddit', 'twitter',
+    'latest news', 'protocol updates', 'web search', 'training cutoff',
+    'documentation', 'bip discussion', 'bip 110', 'bitcoin bips',
+  ]
+  for (const phrase of bad) {
+    if (t.includes(phrase) || h.includes(phrase)) return false
+  }
+  if (t.length > 80 || h.length > 50) return false
+  return true
+}
+
+function extractExternalPodcasts(text: string): Podcast[] {
+  const podcasts: Podcast[] = []
+  const seen = new Set<string>()
+  let match: RegExpExecArray | null
+  const re = new RegExp(PODCAST_EXT_RE.source, 'gi')
+  while ((match = re.exec(text)) !== null) {
+    const title = match[1].trim()
+    const host = match[2].trim()
+    if (!looksLikePodcast(title, host)) continue
+    const year = match[3] ? parseInt(match[3], 10) : undefined
+    const key = `${title.toLowerCase()}|${host.toLowerCase()}`
+    if (seen.has(key)) continue
+    seen.add(key)
+    podcasts.push({
+      id: `ext-${key.replace(/\W/g, '-')}`,
+      title,
+      host,
+      year,
+      coverUrl: undefined,
+      sources: [],
+    })
+  }
+  return podcasts
+}
+
+export function extractAllPodcasts(text: string): Podcast[] {
+  const libraryPodcasts = resolvePodcasts(extractPodcastIds(text))
+  const externalPodcasts = extractExternalPodcasts(text)
+  return [...libraryPodcasts, ...externalPodcasts]
+}
+
+// ─── Book extraction ──────────────────────────────────────────────
+
+function extractExternalBooks(text: string): Book[] {
+  const books: Book[] = []
+  const seen = new Set<string>()
+  let match: RegExpExecArray | null
+  const re = new RegExp(BOOK_EXT_RE.source, 'gi')
+  while ((match = re.exec(text)) !== null) {
+    const title = match[1].trim()
+    const author = match[2].trim()
+    const year = match[3] ? parseInt(match[3], 10) : undefined
+    const key = `${title.toLowerCase()}|${author.toLowerCase()}`
+    if (seen.has(key)) continue
+    seen.add(key)
+    books.push({
+      id: `ext-${key.replace(/\W/g, '-')}`,
+      title,
+      author,
+      year,
+      coverUrl: undefined,
+      description: extractDescriptionForTag(text, match.index, match[0].length),
+      genres: [],
+      sources: [],
+    })
+  }
+  return books
+}
+
+function extractBooksFromPatterns(text: string): Book[] {
+  const books: { title: string; author: string; year?: number; desc: string; pos: number }[] = []
+  const seen = new Set<string>()
+
+  const patterns: { re: RegExp; titleIdx: number; authorIdx: number }[] = [
+    { re: /["""]([^"""]{2,80})["""]\s+by\s+([A-Z][^,\n\.]{1,50}?)(?:\s*[,()\n\.]|$)/gi, titleIdx: 1, authorIdx: 2 },
+    { re: /\*\*([^*]{2,80})\*\*\s+(?:by|—|–)\s+\*?([A-Z][^*\n]{1,50}?)\*?(?:\s*[,()*\n]|$)/g, titleIdx: 1, authorIdx: 2 },
+    { re: /(?:^|\n)\s*(?:\d+\.\s*|[-•]\s*)\*{0,2}([^*\n\-–—]{2,80}?)\*{0,2}\s+(?:by|—|–)\s+\*?([A-Z][^*\n]{1,50}?)\*?(?:\s*[,()*\n]|$)/gm, titleIdx: 1, authorIdx: 2 },
+  ]
+
+  for (const { re, titleIdx, authorIdx } of patterns) {
+    let m: RegExpExecArray | null
+    const rx = new RegExp(re.source, re.flags)
+    while ((m = rx.exec(text)) !== null) {
+      const title = m[titleIdx].trim().replace(/^\*\*|\*\*$/g, '').replace(/^\[|\]$/g, '')
+      const author = m[authorIdx].trim().replace(/^\*\*|\*\*$/g, '')
+      if (title.length < 2 || author.length < 2) continue
+      if (/\[\[(film|song|podcast|book)(_ext)?:/.test(title)) continue
+      if (/^\d{4}$/.test(title) || /^\d{4}$/.test(author)) continue
+      const afterMatch = text.substring(m.index + m[0].length, m.index + m[0].length + 200)
+      if (/^\s*\]\s*\(https?:/.test(afterMatch) || /\]\(https?:\/\//.test(m[0])) continue
+      const key = `${title.toLowerCase()}|${author.toLowerCase()}`
+      if (seen.has(key)) continue
+      seen.add(key)
+      const desc = extractDescriptionForTag(text, m.index, m[0].length)
+      books.push({ title, author, desc, pos: m.index })
+    }
+  }
+
+  return books
+    .sort((a, b) => a.pos - b.pos)
+    .map(({ title, author, desc }) => ({
+      id: `ext-${`${title}|${author}`.toLowerCase().replace(/\W/g, '-')}`,
+      title,
+      author,
+      description: desc,
+      coverUrl: undefined,
+      genres: [],
+      sources: [],
+    }))
+}
+
+export function extractAllBooks(text: string, userQuery: string): Book[] {
+  const externalBooks = extractExternalBooks(text)
+  if (externalBooks.length > 0) return externalBooks
+  if (!isBookQuery(userQuery) && !isBookLikeResponse(text)) return []
+  if (!isBookQuery(userQuery)) {
+    if (extractFilmIds(text).length > 0 || /\[\[film_ext:/.test(text)) return []
+    if (extractSongIds(text).length > 0 || /\[\[song_ext:/.test(text)) return []
+  }
+  if (isNewsLikeResponse(text)) return []
+  const cleanText = text.replace(/\n---\n\s*(?:Sources|References|Links):?\s*\n[\s\S]*$/i, '')
+  return extractBooksFromPatterns(cleanText)
+}
+
+// ─── TV Series extraction ─────────────────────────────────────────
+
+function extractExternalTVSeries(text: string): TVSeries[] {
+  const series: TVSeries[] = []
+  const seen = new Set<string>()
+  let match: RegExpExecArray | null
+  const re = new RegExp(TV_EXT_RE.source, 'gi')
+  while ((match = re.exec(text)) !== null) {
+    const title = match[1].trim()
+    const creator = match[2].trim()
+    const year = match[3] ? parseInt(match[3], 10) : undefined
+    const key = title.toLowerCase()
+    if (seen.has(key)) continue
+    seen.add(key)
+    series.push({
+      id: `ext-${key.replace(/\W/g, '-')}`,
+      title,
+      creator: creator || undefined,
+      year,
+      synopsis: extractDescriptionForTag(text, match.index, match[0].length),
+      genres: [],
+      sources: [],
+    })
+  }
+  return series
+}
+
+function isTVLikeResponse(text: string): boolean {
+  return /\b(season|episodes?|showrunner|streaming|renewed|cancelled|premiere|network|HBO|Netflix|AMC|FX|Apple TV|Disney\+)\b/i.test(text) &&
+    (text.match(/\bseason\b/gi)?.length ?? 0) >= 2
+}
+
+function extractTVSeriesFromPatterns(text: string): TVSeries[] {
+  const series: { title: string; desc: string; pos: number }[] = []
+  const seen = new Set<string>()
+  const patterns: RegExp[] = [
+    /"([^"]{2,60})"\s*[-–—]\s*(?:a |an )?(?:series|show|tv)/gi,
+    /\*\*([^*]{2,60})\*\*\s*[-–—:]\s*(?:a |an )?(?:\w+ )?(?:series|show|drama|comedy|thriller|animated)/gi,
+    /(?:^|\n)\s*(?:\d+\.\s*|[-•]\s*)\*{0,2}([^*\n]{2,60}?)\*{0,2}\s*\((\d{4})(?:[-–]\d{0,4})?(?:,\s*\d+ seasons?)?\)/gm,
+  ]
+  for (const re of patterns) {
+    let m: RegExpExecArray | null
+    const rx = new RegExp(re.source, re.flags)
+    while ((m = rx.exec(text)) !== null) {
+      const title = m[1].trim().replace(/^\*\*|\*\*$/g, '')
+      if (title.length < 2) continue
+      if (/\[\[(film|song|podcast|book|tv)(_ext)?:/.test(title)) continue
+      const key = title.toLowerCase()
+      if (seen.has(key)) continue
+      seen.add(key)
+      const desc = extractDescriptionForTag(text, m.index, m[0].length)
+      series.push({ title, desc, pos: m.index })
+    }
+  }
+  return series
+    .sort((a, b) => a.pos - b.pos)
+    .map(({ title, desc }) => ({
+      id: `ext-${title.toLowerCase().replace(/\W/g, '-')}`,
+      title,
+      synopsis: desc,
+      genres: [],
+      sources: [],
+    }))
+}
+
+function convertFilmExtToTVSeries(text: string): TVSeries[] {
+  const series: TVSeries[] = []
+  const seen = new Set<string>()
+  let match: RegExpExecArray | null
+  const re = new RegExp(FILM_EXT_RE.source, 'gi')
+  while ((match = re.exec(text)) !== null) {
+    const title = match[1].trim()
+    const year = parseInt(match[2], 10)
+    const creator = match[3].trim()
+    const key = title.toLowerCase()
+    if (seen.has(key)) continue
+    seen.add(key)
+    series.push({
+      id: `ext-${key.replace(/\W/g, '-')}`,
+      title,
+      year,
+      synopsis: extractDescriptionForTag(text, match.index, match[0].length),
+      creator,
+      genres: [],
+      sources: [],
+    })
+  }
+  return series
+}
+
+export function extractAllTVSeries(text: string, userQuery: string): TVSeries[] {
+  const external = extractExternalTVSeries(text)
+  if (external.length > 0) return external
+  if (!isTVQuery(userQuery) && !isTVLikeResponse(text)) return []
+  if (isNewsLikeResponse(text)) return []
+  if (isTVQuery(userQuery) && /\[\[film_ext:/.test(text)) {
+    return convertFilmExtToTVSeries(text)
+  }
+  if (extractFilmIds(text).length > 0) return []
+  return extractTVSeriesFromPatterns(text)
+}
+
+// ─── Image extraction ─────────────────────────────────────────────
+
+function extractImages(text: string): ImageItem[] {
+  const images: ImageItem[] = []
+  const seen = new Set<string>()
+
+  const mdImgRe = /!\[([^\]]*)\]\((https?:\/\/[^)]+)\)/gi
+  let m: RegExpExecArray | null
+  while ((m = mdImgRe.exec(text)) !== null) {
+    const alt = m[1].trim()
+    const url = m[2].trim()
+    if (seen.has(url)) continue
+    seen.add(url)
+    const domain = new URL(url).hostname.replace(/^www\./, '')
+    images.push({
+      id: `img-${seen.size}`,
+      url,
+      alt: alt || undefined,
+      title: alt || undefined,
+      source: domain,
+    })
+  }
+
+  const urlRe = /(https?:\/\/[^\s)"'>]+\.(?:jpg|jpeg|png|gif|webp|svg|avif|bmp|tiff)(?:\?[^\s)"'>]*)?)/gi
+  while ((m = urlRe.exec(text)) !== null) {
+    const url = m[1].trim()
+    if (seen.has(url)) continue
+    seen.add(url)
+    const domain = new URL(url).hostname.replace(/^www\./, '')
+    images.push({
+      id: `img-${seen.size}`,
+      url,
+      source: domain,
+    })
+  }
+
+  return images
+}
+
+export function extractAllImages(text: string, userQuery: string): ImageItem[] {
+  const images = extractImages(text)
+  if (images.length === 0) return []
+  if (isImageQuery(userQuery) || images.length >= 2) return images
+  return []
+}
+
+// ─── Place extraction ─────────────────────────────────────────────
+
+function extractExternalPlaces(text: string): Place[] {
+  const places: Place[] = []
+  const seen = new Set<string>()
+  let match: RegExpExecArray | null
+  const re = new RegExp(PLACE_EXT_RE.source, 'gi')
+  while ((match = re.exec(text)) !== null) {
+    const name = match[1].trim()
+    const cuisine = match[2]?.trim() || undefined
+    const city = match[3]?.trim() || undefined
+    const rating = match[4] ? parseFloat(match[4]) : undefined
+    const priceLevel = match[5] ? parseInt(match[5], 10) : undefined
+    const address = match[6]?.trim() || undefined
+    const key = name.toLowerCase()
+    if (seen.has(key)) continue
+    seen.add(key)
+    places.push({
+      id: `ext-place-${key.replace(/\W/g, '-')}`,
+      name,
+      cuisine,
+      city,
+      rating: rating && !isNaN(rating) ? rating : undefined,
+      priceLevel: priceLevel && priceLevel >= 1 && priceLevel <= 4 ? priceLevel : undefined,
+      address,
+      description: extractDescriptionForTag(text, match.index, match[0].length),
+      sources: [],
+    })
+  }
+  return places
+}
+
+function extractPlacesFromPatterns(text: string): Place[] {
+  const places: { name: string; cuisine?: string; city?: string; rating?: number; priceLevel?: number; desc: string; pos: number }[] = []
+  const seen = new Set<string>()
+
+  const patterns: RegExp[] = [
+    /\*\*([^*]{2,60})\*\*\s*[-–—:]\s*(?:a |an )?(?:(\w[\w\s]{1,30}?)\s+)?(?:restaurant|cafe|bar|bistro|pub|pizzeria|bakery|deli|steakhouse|grill|eatery|spot|joint)/gi,
+    /(?:^|\n)\s*(?:\d+\.\s*|[-•]\s*)\*{0,2}([^*\n]{2,60}?)\*{0,2}\s*[-–—(]\s*(?:(\w[\w\s&]{1,30}?)\s+)?(?:restaurant|cafe|bar|bistro|pub|pizzeria|bakery|deli|steakhouse|grill|cuisine|food|dining)/gim,
+  ]
+
+  for (const re of patterns) {
+    let m: RegExpExecArray | null
+    const rx = new RegExp(re.source, re.flags)
+    while ((m = rx.exec(text)) !== null) {
+      const name = m[1].trim().replace(/^\*\*|\*\*$/g, '').replace(/^\[|\]$/g, '')
+      if (name.length < 2) continue
+      if (/\[\[(film|song|podcast|book|tv|place)(_ext)?:/.test(name)) continue
+      const key = name.toLowerCase()
+      if (seen.has(key)) continue
+      seen.add(key)
+      const cuisine = m[2]?.trim()
+      const desc = extractDescriptionForTag(text, m.index, m[0].length)
+      const nearby = text.slice(m.index, m.index + 300)
+      const ratingMatch = /(\d\.?\d?)\s*(?:\/\s*5|stars?|★)/i.exec(nearby)
+      const rating = ratingMatch ? parseFloat(ratingMatch[1]) : undefined
+      const priceMatch = /(\${1,4})\b/.exec(nearby)
+      const priceLevel = priceMatch ? priceMatch[1].length : undefined
+      places.push({ name, cuisine, desc, rating, priceLevel, pos: m.index })
+    }
+  }
+
+  return places
+    .sort((a, b) => a.pos - b.pos)
+    .map(({ name, cuisine, desc, rating, priceLevel }) => ({
+      id: `ext-place-${name.toLowerCase().replace(/\W/g, '-')}`,
+      name,
+      cuisine,
+      rating,
+      priceLevel,
+      description: desc,
+      sources: [],
+    }))
+}
+
+export function extractAllPlaces(text: string, userQuery: string): Place[] {
+  const external = extractExternalPlaces(text)
+  if (external.length > 0) return external
+  if (!isPlaceQuery(userQuery) && !isPlaceLikeResponse(text)) return []
+  if (isNewsLikeResponse(text)) return []
+  return extractPlacesFromPatterns(text)
+}
+
+// ─── Tag stripping ────────────────────────────────────────────────
+
+export function stripFilmTags(text: string): string {
+  return text
+    .replace(FILM_TAG_RE, '')
+    .replace(FILM_EXT_RE, '')
+    .replace(/\n{3,}/g, '\n\n')
+    .trim()
+}
+
+export function stripSongTags(text: string): string {
+  return text
+    .replace(SONG_TAG_RE, '')
+    .replace(SONG_EXT_RE, '')
+    .replace(/\n{3,}/g, '\n\n')
+    .trim()
+}
+
+export function stripPodcastTags(text: string): string {
+  return text
+    .replace(PODCAST_TAG_RE, '')
+    .replace(PODCAST_EXT_RE, '')
+    .replace(/\n{3,}/g, '\n\n')
+    .trim()
+}
+
+export function stripBookTags(text: string): string {
+  return text
+    .replace(BOOK_TAG_RE, '')
+    .replace(BOOK_EXT_RE, '')
+    .replace(/\n{3,}/g, '\n\n')
+    .trim()
+}
+
+export function stripTVTags(text: string): string {
+  return text
+    .replace(TV_EXT_RE, '')
+    .replace(/\n{3,}/g, '\n\n')
+    .trim()
+}
+
+export function stripPlaceTags(text: string): string {
+  return text
+    .replace(PLACE_EXT_RE, '')
+    .replace(/\n{3,}/g, '\n\n')
+    .trim()
+}
+
+export function stripContentTags(text: string): string {
+  return stripFilmTags(stripSongTags(stripPodcastTags(stripBookTags(stripTVTags(stripPlaceTags(text))))))
+}
+
+export function stripMarkdownLinks(text: string): string {
+  return text
+    .replace(/^[\s]*[-*]\s*\[[^\]]+\]\(https?:\/\/[^)\s]+\)\s*$/gm, '')
+    .replace(/\s*\[([^\]]+)\]\((https?:\/\/[^)\s]+)\)/g, (_, title) => ` ${title}`)
+    .replace(/\n{3,}/g, '\n\n')
+    .trim()
+}
diff --git a/packages/app/src/composables/contentFiltering.ts b/packages/app/src/composables/contentFiltering.ts
new file mode 100644
index 00000000..9546fbfb
--- /dev/null
+++ b/packages/app/src/composables/contentFiltering.ts
@@ -0,0 +1,144 @@
+export type ContentTab = 'film' | 'song' | 'podcast' | 'book' | 'tvshow' | 'image' | 'place' | 'news' | 'websites' | 'magazine' | 'code' | 'design-system' | 'nostr'
+
+export interface MagazineSection {
+  title: string
+  content: string
+  imageUrl?: string
+  author?: string
+  url?: string
+  group?: string
+}
+
+// ─── Query classifiers ───────────────────────────────────────────
+
+export function isNewsQuery(q: string): boolean {
+  const lower = q.toLowerCase().trim()
+  if (!lower) return false
+  return /\b(news|latest|recent|current|what'?s happening|updates? about)\b/.test(lower) ||
+    /what'?s the latest|latest \w+ news/.test(lower) ||
+    /what are people saying|what'?s the word|what do people think/.test(lower)
+}
+
+export function isNewsLikeResponse(text: string): boolean {
+  const lower = text.toLowerCase()
+  return /for instant .* news|check these sources|for (the )?latest (bitcoin )?news|direct sources/i.test(lower) ||
+    /(have )?access to (live )?web search|want me to (go back and )?search/i.test(lower)
+}
+
+export function isMusicQuery(q: string): boolean {
+  if (!q) return false
+  return /\b(song|songs|music|track|tracks|playlist|album|albums|listen|listening|sing|singing|singer|band|bands|artist|artists|rapper|rap|hip hop|r&b|rock|jazz|classical|edm|electronic|pop music|concert|vinyl|soundtrack|anthem|beat|beats|melody|melodies|tune|tunes|lyric|lyrics|acoustic|remix|dj)\b/i.test(q) ||
+    /recommend.*(song|music|track|listen)/i.test(q) ||
+    /play\s+(me\s+)?(some|a)\b/i.test(q)
+}
+
+export function isWebsitesQuery(q: string): boolean {
+  const lower = q.toLowerCase().trim()
+  return /\b(website|websites|where to check|best places? to check|places? to (look|check|find)|check online|resources?|sources? to (check|read|visit))\b/.test(lower) ||
+    /where (can i|should i) (check|look|find)/.test(lower)
+}
+
+export function isWebsitesLikeResponse(text: string): boolean {
+  const lower = text.toLowerCase()
+  return /best places? to check|check online yourself|places? to check online|websites? to (visit|check|read)/i.test(lower)
+}
+
+export function isBookQuery(q: string): boolean {
+  return /\b(book|books|read|reading|novel|novels|author|nonfiction|non-fiction|recommend.*read|must.read|literature)\b/i.test(q)
+}
+
+export function isBookLikeResponse(text: string): boolean {
+  return /\b(novel|author|pages?|ISBN|published|bestsell|literary|fiction|nonfiction|book)\b/i.test(text) &&
+    (text.match(/\bby\s+[A-Z]/g)?.length ?? 0) >= 2
+}
+
+export function isTVQuery(q: string): boolean {
+  return /\b(tv show|tv series|series|television|streaming|binge|watch|recommend.*show|best show|season)\b/i.test(q)
+}
+
+export function isImageQuery(q: string): boolean {
+  return /\b(image|images|photo|photos|picture|pictures|screenshot|screenshots|gallery|artwork|illustration|visual|infographic|diagram|chart)\b/i.test(q)
+}
+
+export function isPlaceQuery(q: string): boolean {
+  return /\b(restaurant|restaurants|place|places|food|eat|eating|dining|cafe|cafes|bar|bars|pub|pubs|brunch|lunch|dinner|bistro|pizzeria|sushi|ramen|tacos|burger|bakery|deli|steakhouse|where to eat|good food|best food|where should i eat|recommend.*eat|recommend.*restaurant|recommend.*place)\b/i.test(q)
+}
+
+export function isPlaceLikeResponse(text: string): boolean {
+  return /\b(restaurant|cuisine|menu|reserv|dining|address|open|hours|price range|\$\$|\$\$\$|michelin|yelp|rating)\b/i.test(text) &&
+    (text.match(/\b(?:restaurant|cafe|bar|bistro|pub|pizzeria|bakery|deli|steakhouse|grill)\b/gi)?.length ?? 0) >= 2
+}
+
+// ─── Tab filtering ────────────────────────────────────────────────
+
+export function extractQueryContext(q: string): string {
+  const stop = /\b(what|is|are|the|a|an|latest|recent|current|news|about|for|how|why|when|where|can|could|should|would|tell|me|please|best|good)\b/gi
+  const cleaned = q.replace(stop, ' ').replace(/\s+/g, ' ').trim().slice(0, 60)
+  return cleaned || ''
+}
+
+export function preferredFirstTab(userQuery: string): ContentTab | null {
+  const q = userQuery.toLowerCase().trim()
+  if (/\b(film|movie|movies)\b/.test(q)) return 'film'
+  if (/\b(song|music|track|album|band|artist|listen)\b/.test(q)) return 'song'
+  if (/\b(podcast|episode|show|listen to)\b/.test(q)) return 'podcast'
+  if (/\b(book|books|read|reading|novel|author|nonfiction|non-fiction)\b/.test(q)) return 'book'
+  if (/\b(tv show|tv series|series|television|streaming|binge|watch)\b/.test(q)) return 'tvshow'
+  if (/\b(image|images|photo|photos|picture|pictures|screenshot|gallery|artwork|illustration)\b/.test(q)) return 'image'
+  if (/\b(restaurant|restaurants|place|places|food|eat|dining|cafe|cafes|bar|bars|pub|pubs|brunch|lunch|dinner|bistro|pizzeria|sushi|ramen|tacos|burger|bakery|deli|steakhouse)\b/.test(q)) return 'place'
+  if (isNewsQuery(q)) return 'news'
+  if (isWebsitesQuery(q)) return 'websites'
+  return null
+}
+
+export function filterTabsByContext(
+  userQuery: string,
+  hasFilms: boolean,
+  hasSongs: boolean,
+  hasPodcasts: boolean,
+  hasBooks: boolean,
+  hasTVSeries: boolean,
+  hasImages: boolean,
+  hasPlaces: boolean,
+  hasNews: boolean,
+  hasWebsites: boolean,
+  hasMagazine: boolean,
+): ContentTab[] {
+  const q = userQuery.toLowerCase().trim()
+  const preferred = preferredFirstTab(userQuery)
+
+  if (isNewsQuery(q)) {
+    const tabs: ContentTab[] = []
+    if (hasMagazine) tabs.push('magazine')
+    if (hasNews) tabs.push('news')
+    if (hasWebsites) tabs.push('websites')
+    if (hasPodcasts) tabs.push('podcast')
+    return tabs
+  }
+
+  if (hasMagazine && !hasFilms && !hasSongs && !hasPodcasts && !hasBooks && !hasTVSeries && !hasImages && !hasPlaces && !hasNews && !hasWebsites) {
+    return ['magazine']
+  }
+
+  if (hasWebsites && !hasFilms && !hasSongs && !hasPodcasts && !hasBooks && !hasTVSeries && !hasImages && !hasPlaces && !hasNews && !hasMagazine) {
+    return ['websites']
+  }
+
+  const all: ContentTab[] = []
+  if (hasFilms) all.push('film')
+  if (hasBooks) all.push('book')
+  if (hasTVSeries) all.push('tvshow')
+  if (hasImages) all.push('image')
+  if (hasPlaces) all.push('place')
+  if (hasSongs) all.push('song')
+  if (hasPodcasts) all.push('podcast')
+  if (hasMagazine) all.push('magazine')
+  if (hasNews) all.push('news')
+  if (hasWebsites) all.push('websites')
+
+  if (preferred && all.includes(preferred)) {
+    const rest = all.filter((t) => t !== preferred)
+    return [preferred, ...rest]
+  }
+  return all
+}
diff --git a/packages/app/src/composables/useAI.ts b/packages/app/src/composables/useAI.ts
index 20204e01..8502e5e8 100644
--- a/packages/app/src/composables/useAI.ts
+++ b/packages/app/src/composables/useAI.ts
@@ -114,6 +114,7 @@ interface ChatMessage {
 async function streamMock(
   messages: ChatMessage[],
   onToken: (text: string) => void,
+  signal?: AbortSignal,
 ): Promise<void> {
   const lastUser = messages.filter((m) => m.role === 'user').pop()
   const text = lastUser
@@ -121,6 +122,7 @@ async function streamMock(
     : 'Hello! I am AIUI running in mock mode.'
 
   for (const char of text) {
+    if (signal?.aborted) return
     onToken(char)
     await new Promise((r) => setTimeout(r, 12))
   }
@@ -132,6 +134,7 @@ async function streamClaude(
   onError: (err: string) => void,
   systemPrompt: string,
   webSearch: boolean,
+  signal?: AbortSignal,
 ): Promise<void> {
   const res = await fetch(CLAUDE_PATH, {
     method: 'POST',
@@ -143,6 +146,7 @@ async function streamClaude(
       stream: true,
       webSearch,
     }),
+    signal,
   })
 
   if (!res.ok) {
@@ -158,7 +162,7 @@ async function streamClaude(
     } else if (parsed.type === 'error') {
       onError(parsed.error?.message ?? 'Claude stream error')
     }
-  }, onError)
+  }, onError, signal)
 }
 
 async function streamOpenRouter(
@@ -166,6 +170,7 @@ async function streamOpenRouter(
   onToken: (text: string) => void,
   onError: (err: string) => void,
   systemPrompt: string,
+  signal?: AbortSignal,
 ): Promise<void> {
   const orMessages = [
     { role: 'system' as const, content: systemPrompt },
@@ -184,6 +189,7 @@ async function streamOpenRouter(
       messages: orMessages,
       stream: true,
     }),
+    signal,
   })
 
   if (!res.ok) {
@@ -197,13 +203,14 @@ async function streamOpenRouter(
     const parsed = JSON.parse(data)
     const delta = parsed.choices?.[0]?.delta?.content
     if (delta) onToken(delta)
-  }, onError)
+  }, onError, signal)
 }
 
 async function readSSE(
   res: Response,
   onData: (data: string) => void,
   onError: (err: string) => void,
+  signal?: AbortSignal,
 ): Promise<void> {
   const reader = res.body?.getReader()
   if (!reader) {
@@ -214,25 +221,33 @@ async function readSSE(
   const decoder = new TextDecoder()
   let buffer = ''
 
-  while (true) {
-    const { done, value } = await reader.read()
-    if (done) break
+  try {
+    while (true) {
+      if (signal?.aborted) {
+        reader.cancel()
+        return
+      }
+      const { done, value } = await reader.read()
+      if (done) break
 
-    buffer += decoder.decode(value, { stream: true })
-    const lines = buffer.split('\n')
-    buffer = lines.pop() ?? ''
+      buffer += decoder.decode(value, { stream: true })
+      const lines = buffer.split('\n')
+      buffer = lines.pop() ?? ''
 
-    for (const line of lines) {
-      const trimmed = line.trim()
-      if (!trimmed || !trimmed.startsWith('data: ')) continue
-      const payload = trimmed.slice(6)
-      if (payload === '[DONE]') return
-      try {
-        onData(payload)
-      } catch {
-        // skip malformed chunks
+      for (const line of lines) {
+        const trimmed = line.trim()
+        if (!trimmed || !trimmed.startsWith('data: ')) continue
+        const payload = trimmed.slice(6)
+        if (payload === '[DONE]') return
+        try {
+          onData(payload)
+        } catch {
+          // skip malformed chunks
+        }
       }
     }
+  } finally {
+    reader.cancel().catch(() => {})
   }
 }
 
@@ -247,11 +262,23 @@ function formatWebSearchContext(results: { title: string; url: string; content?:
 - You MAY add [[podcast_ext:...]] or [[film_ext:...]] tags for "to learn more" recommendations after your answer.\n\n${lines.join('\n')}`
 }
 
+let currentAbort: AbortController | null = null
+
 export function useAI() {
   const chatStore = useChatStore()
 
+  function stopGeneration() {
+    if (currentAbort) {
+      currentAbort.abort()
+      currentAbort = null
+    }
+    chatStore.isStreaming = false
+  }
+
   async function sendMessage(userText: string) {
     const provider = activeProvider.value
+    currentAbort = new AbortController()
+    const signal = currentAbort.signal
 
     let convId = chatStore.activeConversationId
     if (!convId) {
@@ -294,23 +321,26 @@ export function useAI() {
 
     try {
       if (provider === 'claude') {
-        await streamClaude(history, onToken, onError, systemPrompt, chatStore.webSearchEnabled)
+        await streamClaude(history, onToken, onError, systemPrompt, chatStore.webSearchEnabled, signal)
       } else if (provider === 'openrouter') {
-        await streamOpenRouter(history, onToken, onError, systemPrompt)
+        await streamOpenRouter(history, onToken, onError, systemPrompt, signal)
       } else {
-        await streamMock(history, onToken)
+        await streamMock(history, onToken, signal)
       }
     } catch (err) {
+      if (err instanceof DOMException && err.name === 'AbortError') return
       const msg = err instanceof Error ? err.message : String(err)
       console.error(`[AIUI] Connection error:`, err)
       chatStore.appendToLastMessage(cid, `\n\n⚠ Connection error: ${msg}`)
     } finally {
+      currentAbort = null
       chatStore.isStreaming = false
     }
   }
 
   return {
     sendMessage,
+    stopGeneration,
     activeProvider,
     activeModel,
     availableProviders,
diff --git a/packages/app/src/composables/useBannerFallback.ts b/packages/app/src/composables/useBannerFallback.ts
new file mode 100644
index 00000000..8e228ebe
--- /dev/null
+++ b/packages/app/src/composables/useBannerFallback.ts
@@ -0,0 +1,103 @@
+import { ref, computed, type ComputedRef } from 'vue'
+
+export interface BannerFallbackOptions {
+  /** Primary image URL candidates, tried in order */
+  primaryUrls: () => (string | undefined | null)[]
+  /** Async fetch to try when all primary URLs fail */
+  apiFetch: () => Promise<{ posterUrl: string | null; backdropUrl: string | null }>
+  /** Title for gradient generation */
+  title: () => string
+  /** Optional seed override for gradient hue */
+  gradientSeed?: () => string
+}
+
+export interface BannerFallbackReturn {
+  bannerSrc: ComputedRef<string | null>
+  fallbackGradient: ComputedRef<string>
+  onBannerError: () => void
+}
+
+export function useBannerFallback(options: BannerFallbackOptions): BannerFallbackReturn {
+  const primaryIndex = ref(0)
+  const stage = ref<'primary' | 'api' | 'done'>('primary')
+  const apiUrl = ref<string | null>(null)
+  let apiFetching = false
+
+  const bannerSrc = computed<string | null>(() => {
+    if (stage.value === 'done') return null
+
+    if (stage.value === 'primary') {
+      const urls = options.primaryUrls()
+      // Find first non-null URL starting from primaryIndex
+      for (let i = primaryIndex.value; i < urls.length; i++) {
+        if (urls[i]) return urls[i]!
+      }
+      // No primary URLs available — skip to API immediately
+      return null
+    }
+
+    if (stage.value === 'api' && apiUrl.value) return apiUrl.value
+
+    return null
+  })
+
+  const fallbackGradient = computed(() => {
+    const seed = options.gradientSeed ? options.gradientSeed() : options.title()
+    const hue = [...seed].reduce((acc, c) => acc + c.charCodeAt(0), 0) % 360
+    return `linear-gradient(135deg, hsl(${hue}, 25%, 12%) 0%, hsl(${(hue + 40) % 360}, 20%, 8%) 100%)`
+  })
+
+  async function onBannerError() {
+    if (stage.value === 'primary') {
+      const urls = options.primaryUrls()
+      // Advance to next primary URL
+      let nextIdx = primaryIndex.value + 1
+      while (nextIdx < urls.length && !urls[nextIdx]) nextIdx++
+
+      if (nextIdx < urls.length) {
+        primaryIndex.value = nextIdx
+        return
+      }
+
+      // All primaries exhausted — try API
+      if (!apiFetching) {
+        apiFetching = true
+        try {
+          const result = await options.apiFetch()
+          const url = result.backdropUrl ?? result.posterUrl
+          if (url) {
+            apiUrl.value = url
+            stage.value = 'api'
+            return
+          }
+        } catch { /* ignore */ }
+      }
+      stage.value = 'done'
+      return
+    }
+
+    if (stage.value === 'api') {
+      stage.value = 'done'
+    }
+  }
+
+  // If no primary URLs at all, trigger API fetch on first render
+  const urls = options.primaryUrls()
+  const hasAnyPrimary = urls.some(u => !!u)
+  if (!hasAnyPrimary && !apiFetching) {
+    apiFetching = true
+    options.apiFetch().then(result => {
+      const url = result.backdropUrl ?? result.posterUrl
+      if (url) {
+        apiUrl.value = url
+        stage.value = 'api'
+      } else {
+        stage.value = 'done'
+      }
+    }).catch(() => {
+      stage.value = 'done'
+    })
+  }
+
+  return { bannerSrc, fallbackGradient, onBannerError }
+}
diff --git a/packages/app/src/composables/useCodeContext.ts b/packages/app/src/composables/useCodeContext.ts
index 5d473619..a4b227b7 100644
--- a/packages/app/src/composables/useCodeContext.ts
+++ b/packages/app/src/composables/useCodeContext.ts
@@ -183,6 +183,43 @@ export function useCodeContext() {
     return `// ${name}\n`
   }
 
+  async function createProject(name: string): Promise<void> {
+    const safeName = name.trim().replace(/[^a-zA-Z0-9_\-. ]/g, '')
+    if (!safeName) return
+
+    const projectPath = `${PROJECTS_ROOT}/${safeName}`
+
+    try {
+      const res = await fetch('/api/fs/mkdir', {
+        method: 'POST',
+        headers: { 'Content-Type': 'application/json' },
+        body: JSON.stringify({ path: projectPath }),
+      })
+      if (!res.ok) {
+        const data = await res.json().catch(() => ({}))
+        console.warn('[AIUI code] Failed to create directory:', data.error ?? res.status)
+      }
+    } catch (err) {
+      console.warn('[AIUI code] Could not create directory:', err)
+    }
+
+    const newProject: ProjectInfo = {
+      name: safeName,
+      path: projectPath,
+      isGit: false,
+      language: 'Unknown',
+    }
+
+    projectList.value = [newProject, ...projectList.value]
+    selectProject(newProject)
+  }
+
+  function clearActiveFile(): void {
+    activeFile.value = null
+    activeFileContent.value = ''
+    activeFileLanguage.value = 'plaintext'
+  }
+
   return {
     // State
     codeMode,
@@ -202,5 +239,7 @@ export function useCodeContext() {
     openFile,
     loadProjects,
     detectLanguage,
+    createProject,
+    clearActiveFile,
   }
 }
diff --git a/packages/app/src/composables/useContentPanel.ts b/packages/app/src/composables/useContentPanel.ts
index 84f92d0c..20fc481d 100644
--- a/packages/app/src/composables/useContentPanel.ts
+++ b/packages/app/src/composables/useContentPanel.ts
@@ -4,23 +4,21 @@ import type { WebSearchResult } from '@aiui/core/types/message'
 import { mockFilms } from '@/mocks/films'
 import { mockSongs } from '@/mocks/songs'
 import { mockPodcasts } from '@/mocks/podcasts'
-import { generatePosterFallback, generateSongCoverFallback, generateBookCoverFallback } from '@/composables/useImageFallback'
 import { fetchRssFromUrls } from '@/composables/useRssFetch'
-
-export type ContentTab = 'film' | 'song' | 'podcast' | 'book' | 'tvshow' | 'image' | 'place' | 'news' | 'websites' | 'magazine' | 'code'
-
-export interface MagazineSection {
-  title: string
-  content: string
-  /** Optional image URL (from markdown or parsed) */
-  imageUrl?: string
-  /** Optional author (e.g. "Henrik Zeberg") */
-  author?: string
-  /** Optional link to open in iframe */
-  url?: string
-  /** Heading group this section belongs to (for banner display) */
-  group?: string
-}
+import {
+  extractAllFilms, extractAllSongs, extractAllPodcasts, extractAllBooks,
+  extractAllTVSeries, extractAllImages, extractAllPlaces,
+  extractMagazineSections, extractMagazineHeroImage,
+  extractMarkdownLinks, extractBoldDomainLinks, mergeNewsResults,
+  extractFilmIds, extractSongIds, extractPodcastIds,
+  stripFilmTags, stripSongTags, stripPodcastTags, stripContentTags, stripMarkdownLinks,
+} from './contentExtraction'
+import {
+  isNewsQuery, isNewsLikeResponse, isTVQuery,
+  filterTabsByContext, extractQueryContext,
+} from './contentFiltering'
+export type { ContentTab, MagazineSection } from './contentFiltering'
+import type { ContentTab, MagazineSection } from './contentFiltering'
 
 const panelOpen = ref(false)
 const panelFilms = ref<Film[]>([])
@@ -51,1063 +49,57 @@ const panelQuery = ref('')
 const contentType = ref<'film' | 'song' | 'podcast'>('film')
 const activeTab = ref<ContentTab>('film')
 const availableTabs = ref<ContentTab[]>([])
+const selectedDesignSystemItem = ref<DesignSystemItem | null>(null)
 
-function isNewsQuery(q: string): boolean {
-  const lower = q.toLowerCase().trim()
-  if (!lower) return false
-  return /\b(news|latest|recent|current|what'?s happening|updates? about)\b/.test(lower) ||
-    /what'?s the latest|latest \w+ news/.test(lower) ||
-    /what are people saying|what'?s the word|what do people think/.test(lower)
-}
-
-function isNewsLikeResponse(text: string): boolean {
-  const lower = text.toLowerCase()
-  return /for instant .* news|check these sources|for (the )?latest (bitcoin )?news|direct sources/i.test(lower) ||
-    /(have )?access to (live )?web search|want me to (go back and )?search/i.test(lower)
-}
-
-function isWebsitesQuery(q: string): boolean {
-  const lower = q.toLowerCase().trim()
-  return /\b(website|websites|where to check|best places? to check|places? to (look|check|find)|check online|resources?|sources? to (check|read|visit))\b/.test(lower) ||
-    /where (can i|should i) (check|look|find)/.test(lower)
-}
-
-function isWebsitesLikeResponse(text: string): boolean {
-  const lower = text.toLowerCase()
-  return /best places? to check|check online yourself|places? to check online|websites? to (visit|check|read)/i.test(lower)
-}
-
-function extractUrlFromText(text: string): string | undefined {
-  const mdLink = /\[([^\]]*)\]\((https?:\/\/[^)]+)\)/.exec(text)
-  const raw = mdLink ? mdLink[2] : (/(https?:\/\/[^\s)\]\"'<>]+)/.exec(text)?.[1])
-  if (!raw?.trim()) return undefined
-  try {
-    const u = new URL(raw.trim())
-    if (!/^https?:$/i.test(u.protocol)) return undefined
-    return u.href
-  } catch {
-    return undefined
-  }
-}
-
-function extractAuthorFromText(text: string): string | undefined {
-  const patterns = [
-    /(?:analyst|according to)\s+\*{0,2}([A-Z][^*\n]+?)\*{0,2}(?:\s+(?:is|calls?|says?|cited)|\.|,)/,
-    /\bby\s+\*{0,2}([A-Z][a-zA-Z]+(?:\s+[A-Z][a-zA-Z]+)+)\*{0,2}/,
-    /(?:source|—)\s*:?\s*\*{0,2}([A-Z][^*\n]+?)\*{0,2}(?:\s|$|\.|,)/,
-    /\*\*([A-Z][^*]+)\*\*(?:\s+(?:is|calls?|says?|cited|predicts?))/,
-  ]
-  for (const re of patterns) {
-    const m = re.exec(text)
-    if (m) {
-      const name = m[1].trim().slice(0, 60)
-      if (name.length > 3 && name.length < 50) return name
-    }
-  }
-  return undefined
-}
-
-function extractFirstImageFromText(text: string): string | undefined {
-  const mdImg = /!\[[^\]]*\]\((https?:\/\/[^)]+)\)/.exec(text)
-  const raw = mdImg ? mdImg[1] : (/(https?:\/\/[^\s)\]\"'<>]+\.(?:jpg|jpeg|png|gif|webp)(?:\?[^\s)\]]*)?)/i.exec(text)?.[1])
-  if (!raw?.trim()) return undefined
-  try {
-    const u = new URL(raw.trim())
-    if (!/^https?:$/i.test(u.protocol)) return undefined
-    return u.href
-  } catch {
-    return undefined
-  }
-}
-
-const MAGAZINE_CONTENT_MAX = 2000
-
-function addSection(
-  sections: MagazineSection[],
-  title: string,
-  content: string,
-  seen: Set<string>,
-  group?: string,
-): void {
-  const t = title.trim().replace(/[\p{Emoji_Presentation}\p{Extended_Pictographic}]\s*/gu, '').replace(/\*\*/g, '').replace(/^#+\s*/, '').replace(/\s+/g, ' ').slice(0, 150)
-  const c = content.trim().replace(/[\p{Emoji_Presentation}\p{Extended_Pictographic}]\s*/gu, '').replace(/\*\*/g, '').replace(/\n{2,}/g, '\n\n').slice(0, MAGAZINE_CONTENT_MAX)
-  if (t.length < 2 || c.length < 15) return
-  const key = `${t.slice(0, 50)}`
-  if (seen.has(key)) return
-  seen.add(key)
-  const imgMatch = /!\[[^\]]*\]\((https?:\/\/[^)]+)\)/.exec(content)?.[1]
-  const imageUrl = imgMatch ? (() => {
-    try {
-      const u = new URL(imgMatch.trim())
-      return /^https?:$/i.test(u.protocol) ? u.href : undefined
-    } catch { return undefined }
-  })() : undefined
-  sections.push({
-    title: t,
-    content: c,
-    url: extractUrlFromText(content),
-    author: extractAuthorFromText(content),
-    imageUrl,
-    group,
-  })
-}
-
-/** Extract magazine sections comprehensively: ## headings, **camp** blocks, bullets, intro */
-function cleanMagazineContent(raw: string): string {
-  return raw
-    .replace(/\[\[(?:podcast|film|song|book|tvshow|film_ext|song_ext):[^\]]*\]\]/g, '') // strip content tags
-    .replace(/^\s*\n---\s*\n?/g, '') // strip --- separators
-    .replace(/\n---\s*$/g, '')
-    .replace(/\n{3,}/g, '\n\n')
-    .trim()
-}
-
-function extractMagazineSections(text: string): MagazineSection[] {
-  const sections: MagazineSection[] = []
-  const seen = new Set<string>()
-
-  // Strip sources/references and "For deeper" sections at the end
-  let cleanedText = text
-    .replace(/\n+(?:Sources|References|Links):?\s*\n[\s\S]*$/i, '')
-    .replace(/\n+For deeper[^:]*:[\s\S]*$/im, '')
-
-  // 1. Find all ## or ### headings and extract content between them
-  const headingPositions: { title: string; start: number; contentStart: number }[] = []
-  const headingLineRe = /^#{2,3}\s+(.+)$/gm
-  let m: RegExpExecArray | null
-  while ((m = headingLineRe.exec(cleanedText)) !== null) {
-    const rawTitle = m[1].trim()
-    const title = rawTitle
-      .replace(/[\p{Emoji_Presentation}\p{Extended_Pictographic}]\uFE0F?\s*/gu, '')
-      .replace(/^[#*_\s-]+/, '')
-      .trim()
-    if (title.length > 1) {
-      headingPositions.push({ title, start: m.index, contentStart: m.index + m[0].length })
-    }
-  }
-
-  // For each heading, extract individual bullet points as separate sections
-  for (let i = 0; i < headingPositions.length; i++) {
-    const hp = headingPositions[i]
-    const nextStart = i + 1 < headingPositions.length ? headingPositions[i + 1].start : cleanedText.length
-    const rawContent = cleanMagazineContent(cleanedText.slice(hp.contentStart, nextStart))
-    if (rawContent.length < 20) continue
-
-    // Split bullets within this heading block
-    const bullets = rawContent
-      .split(/\n\s*[-•]\s+/)
-      .map(s => s.replace(/^[-•]\s*/, '').trim())
-      .filter(s => s.length > 10)
-
-    if (bullets.length >= 2) {
-      // Multiple bullets: each bullet becomes its own section under this heading group
-      for (const bullet of bullets) {
-        const cleaned = cleanMagazineContent(bullet)
-        if (cleaned.length < 15) continue
-        // Extract bold title from bullet if present: **Title**: content or **Title** — content
-        const boldMatch = /^\*\*([^*]+)\*\*\s*[:\u2014\u2013–]\s*(.+)/s.exec(cleaned)
-        if (boldMatch) {
-          addSection(sections, boldMatch[1].trim(), boldMatch[2].trim(), seen, hp.title)
-        } else {
-          // No bold title — use first sentence as title, full text as content
-          const sentenceMatch = /^([^.!?]{10,80}[.!?])/.exec(cleaned)
-          const bulletTitle = sentenceMatch ? sentenceMatch[1] : cleaned.slice(0, 60)
-          addSection(sections, bulletTitle, cleaned, seen, hp.title)
-        }
-      }
-    } else {
-      // Single block content — add as one section
-      addSection(sections, hp.title, rawContent, seen)
-    }
-  }
-
-  // 2. **Pro/ Anti camp** blocks with their bullets
-  const campRe = /\*\*([^*]+(?:camp| side| view)[^*]*)\*\*[🟠🔴🟢]?\s*\n([\s\S]+?)(?=\n\*\*[^*]+(?:camp| side)[^*]*\*\*|\n#{2,3}\s|\n\nThis is|\n\nFor deeper|$)/gim
-  while ((m = campRe.exec(cleanedText)) !== null) {
-    const title = m[1].trim()
-    const content = cleanMagazineContent(m[2])
-    if (content.length > 15) addSection(sections, title, content, seen)
-  }
-
-  // 3. Intro paragraph before first heading or ---
-  const firstHeadingIdx = headingPositions.length > 0 ? headingPositions[0].start : -1
-  const introEnd = firstHeadingIdx > 0 ? firstHeadingIdx : cleanedText.indexOf('\n---\n')
-  if (introEnd > 0) {
-    const intro = cleanedText.slice(0, introEnd).trim()
-      .replace(/^[#*_\s-]+/gm, '').trim()
-    if (intro.length > 30 && !seen.has('Summary')) {
-      addSection(sections, 'Summary', intro, seen)
-    }
-  }
-
-  // 4. "This is being called..." / closing paragraph
-  const closingMatch = /(This is being called[^.]+\.[^"]*"[^"]+"[^.]*\.)/i.exec(cleanedText)
-  if (closingMatch && !seen.has('Key')) {
-    addSection(sections, 'Key takeaway', closingMatch[1].trim(), seen)
-  }
-
-  // Preserve document order: Summary first, then heading content in order, then key
-  const order = ['Summary', 'Key takeaway']
-  sections.sort((a, b) => {
-    const ai = order.indexOf(a.title)
-    const bi = order.indexOf(b.title)
-    if (ai >= 0 && bi >= 0) return ai - bi
-    if (ai >= 0) return -1
-    if (bi >= 0) return 1
-    return 0
-  })
-
-  return sections
-}
-
-/** Extract first image from text for magazine hero */
-function extractMagazineHeroImage(text: string): string | undefined {
-  return extractFirstImageFromText(text)
-}
-
-/** Extract **Name** (domain) pattern, e.g. **Bitcoin Mailing List** (gnusha.org) */
-function extractBoldDomainLinks(text: string): WebSearchResult[] {
-  const results: WebSearchResult[] = []
-  const seen = new Set<string>()
-  const re = /\*\*([^*]+)\*\*\s*\(([a-zA-Z0-9][-a-zA-Z0-9.]*\.[a-zA-Z]{2,})\)/g
-  let match: RegExpExecArray | null
-  while ((match = re.exec(text)) !== null) {
-    const title = match[1].trim().slice(0, 500)
-    const domain = match[2].trim()
-    if (title.length < 2) continue
-    const url = /^https?:\/\//i.test(domain) ? domain : `https://${domain}`
-    const norm = normUrl(url)
-    if (seen.has(norm)) continue
-    seen.add(norm)
-    results.push({ title, url, content: undefined })
-  }
-  return results
-}
-
-/** Infer which tab to show first from user prompt keywords */
-/** Extract a short contextual phrase from the user query for display (e.g. "BIP 110" from "what is BIP 110") */
-function extractQueryContext(q: string): string {
-  const stop = /\b(what|is|are|the|a|an|latest|recent|current|news|about|for|how|why|when|where|can|could|should|would|tell|me|please|best|good)\b/gi
-  const cleaned = q.replace(stop, ' ').replace(/\s+/g, ' ').trim().slice(0, 60)
-  return cleaned || ''
-}
-
-function preferredFirstTab(userQuery: string): ContentTab | null {
-  const q = userQuery.toLowerCase().trim()
-  if (/\b(film|movie|movies)\b/.test(q)) return 'film'
-  if (/\b(song|music|track|album|band|artist|listen)\b/.test(q)) return 'song'
-  if (/\b(podcast|episode|show|listen to)\b/.test(q)) return 'podcast'
-  if (/\b(book|books|read|reading|novel|author|nonfiction|non-fiction)\b/.test(q)) return 'book'
-  if (/\b(tv show|tv series|series|television|streaming|binge|watch)\b/.test(q)) return 'tvshow'
-  if (/\b(image|images|photo|photos|picture|pictures|screenshot|gallery|artwork|illustration)\b/.test(q)) return 'image'
-  if (/\b(restaurant|restaurants|place|places|food|eat|dining|cafe|cafes|bar|bars|pub|pubs|brunch|lunch|dinner|bistro|pizzeria|sushi|ramen|tacos|burger|bakery|deli|steakhouse)\b/.test(q)) return 'place'
-  if (isNewsQuery(q)) return 'news'
-  if (isWebsitesQuery(q)) return 'websites'
-  return null
-}
-
-/** Filter which content types to show based on query + response context (no presets).
- *  First tab defaults to what the user asked about when detectable. */
-function filterTabsByContext(
-  userQuery: string,
-  hasFilms: boolean,
-  hasSongs: boolean,
-  hasPodcasts: boolean,
-  hasBooks: boolean,
-  hasTVSeries: boolean,
-  hasImages: boolean,
-  hasPlaces: boolean,
-  hasNews: boolean,
-  hasWebsites: boolean,
-  hasMagazine: boolean,
-): ContentTab[] {
-  const q = userQuery.toLowerCase().trim()
-  const preferred = preferredFirstTab(userQuery)
-
-  if (isNewsQuery(q)) {
-    const tabs: ContentTab[] = []
-    if (hasMagazine) tabs.push('magazine')
-    if (hasNews) tabs.push('news')
-    if (hasWebsites) tabs.push('websites')
-    if (hasPodcasts) tabs.push('podcast')
-    return tabs
-  }
-
-  if (hasMagazine && !hasFilms && !hasSongs && !hasPodcasts && !hasBooks && !hasTVSeries && !hasImages && !hasPlaces && !hasNews && !hasWebsites) {
-    return ['magazine']
-  }
-
-  if (hasWebsites && !hasFilms && !hasSongs && !hasPodcasts && !hasBooks && !hasTVSeries && !hasImages && !hasPlaces && !hasNews && !hasMagazine) {
-    return ['websites']
-  }
-
-  const all: ContentTab[] = []
-  if (hasFilms) all.push('film')
-  if (hasBooks) all.push('book')
-  if (hasTVSeries) all.push('tvshow')
-  if (hasImages) all.push('image')
-  if (hasPlaces) all.push('place')
-  if (hasSongs) all.push('song')
-  if (hasPodcasts) all.push('podcast')
-  if (hasMagazine) all.push('magazine')
-  if (hasNews) all.push('news')
-  if (hasWebsites) all.push('websites')
-
-  if (preferred && all.includes(preferred)) {
-    const rest = all.filter((t) => t !== preferred)
-    return [preferred, ...rest]
-  }
-  return all
-}
-
-
-const FILM_TAG_RE = /\[\[film:(f?\d+)\]\]/gi
-const FILM_EXT_RE = /\[\[film_ext:([^|]+)\|(\d{4})\|([^\]]+)\]\]/gi
-const SONG_TAG_RE = /\[\[song:(s?\d+)\]\]/gi
-const SONG_EXT_RE = /\[\[song_ext:([^|]+)\|([^|]+)(?:\|(\d{4}))?\]\]/gi
-
-/** Reject obvious non-song phrases (news bullets, factual descriptions, etc.) */
-function looksLikeSong(title: string, artist: string): boolean {
-  const t = title.toLowerCase()
-  const a = artist.toLowerCase()
-  const bad = [
-    'latest news', 'protocol updates', 'community debates', 'real-time information',
-    'training cutoff', 'bip discussion', 'beyond my training', 'what people are saying',
-    'want me to go', 'search for what', 'look up things', 'direct answer',
-    'for deeper coverage', 'for instant', 'check these sources',
-    'bip 110', 'bip discussions', 'web search',
-    'developer mailing list', 'mailing list reactions', 'technical opinions',
-    'community sentiment', 'twitter', 'reddit', 'github', 'stackexchange',
-    'bitcoin bips', 'bitcoin mailing', 'canonical source', 'formal dev',
-    'what i\'d suggest', 'for bip', 'sources to',
-  ]
-  for (const phrase of bad) {
-    if (t.includes(phrase) || a.includes(phrase)) return false
-  }
-  if (t.length > 55 || a.length > 40) return false
-  return true
-}
-const PODCAST_TAG_RE = /\[\[podcast:(p?\d+)\]\]/gi
-const PODCAST_EXT_RE = /\[\[podcast_ext:([^|]+)\|([^|]+)(?:\|(\d{4}))?\]\]/gi
-
-const BOOK_TAG_RE = /\[\[book:(b?\d+)\]\]/gi
-const BOOK_EXT_RE = /\[\[book_ext:([^|]+)\|([^|]+)(?:\|(\d{4}))?\]\]/gi
-
-const TV_EXT_RE = /\[\[tv_ext:([^|]+)\|([^|]*)(?:\|(\d{4}))?\]\]/gi
-const PLACE_EXT_RE = /\[\[place_ext:([^|]+)\|([^|]*)(?:\|([^|]*))?(?:\|([^|]*))?(?:\|([^|]*))?(?:\|([^|]*))?\]\]/gi
-
-/** Reject obvious non-podcast phrases (documentation, mailing lists, etc.) */
-function looksLikePodcast(title: string, host: string): boolean {
-  const t = title.toLowerCase()
-  const h = host.toLowerCase()
-  const bad = [
-    'bitcoin mailing list', 'mailing list', 'developer mailing list', 'gnusha.org',
-    'canonical source', 'formal dev', 'github', 'stackexchange', 'reddit', 'twitter',
-    'latest news', 'protocol updates', 'web search', 'training cutoff',
-    'documentation', 'bip discussion', 'bip 110', 'bitcoin bips',
-  ]
-  for (const phrase of bad) {
-    if (t.includes(phrase) || h.includes(phrase)) return false
-  }
-  if (t.length > 80 || h.length > 50) return false
-  return true
-}
-const MARKDOWN_LINK_RE = /\[([^\]]+)\]\((https?:\/\/[^)\s]+)\)/g
-
-const SAFE_URL_SCHEME = /^https?:\/\//i
-
-function extractMarkdownLinks(text: string): WebSearchResult[] {
-  const results: WebSearchResult[] = []
-  const seen = new Set<string>()
-  let match: RegExpExecArray | null
-  const re = new RegExp(MARKDOWN_LINK_RE.source, 'g')
-  while ((match = re.exec(text)) !== null) {
-    const title = match[1].trim().slice(0, 500)
-    const rawUrl = match[2].trim()
-    if (title.length < 2 || rawUrl.length < 10 || !SAFE_URL_SCHEME.test(rawUrl)) continue
-    try {
-      new URL(rawUrl)
-    } catch {
-      continue
-    }
-    const norm = rawUrl.toLowerCase().replace(/\/$/, '')
-    if (seen.has(norm)) continue
-    seen.add(norm)
-    results.push({ title, url: rawUrl, content: undefined })
-  }
-  return results
-}
-
-function normUrl(u: string): string {
-  return u.toLowerCase().trim().replace(/\/$/, '')
-}
-
-function mergeNewsResults(web: WebSearchResult[], fromText: WebSearchResult[]): WebSearchResult[] {
-  const byUrl = new Map<string, WebSearchResult>()
-  for (const r of web) {
-    byUrl.set(normUrl(r.url), r)
-  }
-  for (const r of fromText) {
-    const k = normUrl(r.url)
-    if (!byUrl.has(k)) byUrl.set(k, r)
-  }
-  return [...byUrl.values()]
+export interface DesignSystemItem {
+  id: string
+  name: string
+  category: 'colors' | 'typography' | 'spacing' | 'atoms' | 'molecules' | 'organisms'
+  description: string
+  code: string
+  preview?: 'inline'
+  usedIn?: string
 }
 
 export function useContentPanel() {
-  function normalizeFilmId(raw: string): string {
-    return raw.startsWith('f') ? raw : `f${raw}`
-  }
-
-  function extractFilmIds(text: string): string[] {
-    const ids: string[] = []
-    let match: RegExpExecArray | null
-    const re = new RegExp(FILM_TAG_RE.source, 'gi')
-    while ((match = re.exec(text)) !== null) {
-      const id = normalizeFilmId(match[1])
-      if (!ids.includes(id)) ids.push(id)
-    }
-    return ids
-  }
-
-  function resolveFilms(ids: string[]): Film[] {
-    return ids
-      .map((id) => mockFilms.find((f) => f.id === id))
-      .filter((f): f is Film => !!f)
-  }
-
-  function extractDescriptionForTag(text: string, matchIndex: number, matchLength: number): string {
-    const prevNewline = text.lastIndexOf('\n', matchIndex - 1)
-    const lineStart = prevNewline === -1 ? 0 : prevNewline + 1
-    const nextNewline = text.indexOf('\n', matchIndex + matchLength)
-    const lineEnd = nextNewline === -1 ? text.length : nextNewline
-
-    let line = text.slice(lineStart, lineEnd)
-    // Remove the tag itself
-    line = line.replace(text.slice(matchIndex, matchIndex + matchLength), '')
-    // Remove other content tags on the same line
-    line = line.replace(/\[\[(?:film|song|podcast)(?:_ext)?:[^\]]*\]\]/g, '')
-    // Remove leading bullet/list markers
-    line = line.replace(/^\s*[-*•]\s*/, '').replace(/^\s*\d+\.\s*/, '')
-    // Remove **Bold Title** followed by separator
-    line = line.replace(/\*\*[^*]+\*\*\s*[-–—:]\s*/, '').replace(/\*\*[^*]+\*\*\s*/, '')
-    // Remove stray markdown bold/italic
-    line = line.replace(/\*\*/g, '').replace(/\*/g, '')
-    // Remove parenthetical (Year) duplicating tag data
-    line = line.replace(/\(\d{4}\)\s*/g, '')
-    // Clean separators at edges
-    line = line.replace(/^[\s\-–—:,]+/, '').replace(/[\s\-–—:,]+$/, '')
-
-    const result = line.trim().slice(0, 300)
-    return result.length >= 10 ? result : ''
-  }
-
-  function extractExternalFilms(text: string): Film[] {
-    const films: Film[] = []
-    const seen = new Set<string>()
-    let match: RegExpExecArray | null
-    const re = new RegExp(FILM_EXT_RE.source, 'gi')
-    while ((match = re.exec(text)) !== null) {
-      const title = match[1].trim()
-      const year = parseInt(match[2], 10)
-      const director = match[3].trim()
-      const key = `${title.toLowerCase()}|${year}`
-      if (seen.has(key)) continue
-      seen.add(key)
-      films.push({
-        id: `ext-${key.replace(/\W/g, '-')}`,
-        title,
-        year,
-        posterUrl: generatePosterFallback(title, year),
-        synopsis: extractDescriptionForTag(text, match.index, match[0].length),
-        genres: [],
-        rating: 0,
-        runtime: 0,
-        director,
-        cast: [],
-        sources: [],
-      })
-    }
-    return films
-  }
-
-  function extractAllFilms(text: string): Film[] {
-    const libraryFilms = resolveFilms(extractFilmIds(text))
-    const externalFilms = extractExternalFilms(text)
-    return [...libraryFilms, ...externalFilms]
-  }
-
-  function normalizeSongId(raw: string): string {
-    return raw.startsWith('s') ? raw : `s${raw}`
-  }
-
-  function extractSongIds(text: string): string[] {
-    const ids: string[] = []
-    let match: RegExpExecArray | null
-    const re = new RegExp(SONG_TAG_RE.source, 'gi')
-    while ((match = re.exec(text)) !== null) {
-      const id = normalizeSongId(match[1])
-      if (!ids.includes(id)) ids.push(id)
-    }
-    return ids
-  }
-
-  function resolveSongs(ids: string[]): Song[] {
-    return ids
-      .map((id) => mockSongs.find((s) => s.id === id))
-      .filter((s): s is Song => !!s)
-  }
-
-  function extractExternalSongs(text: string): Song[] {
-    const songs: Song[] = []
-    const seen = new Set<string>()
-    let match: RegExpExecArray | null
-    const re = new RegExp(SONG_EXT_RE.source, 'gi')
-    while ((match = re.exec(text)) !== null) {
-      const title = match[1].trim()
-      const artist = match[2].trim()
-      if (!looksLikeSong(title, artist)) continue
-      const year = match[3] ? parseInt(match[3], 10) : undefined
-      const key = `${title.toLowerCase()}|${artist.toLowerCase()}`
-      if (seen.has(key)) continue
-      seen.add(key)
-      songs.push({
-        id: `ext-${key.replace(/\W/g, '-')}`,
-        title,
-        artist,
-        year,
-        coverUrl: generateSongCoverFallback(title, artist),
-        sources: [],
-      })
-    }
-    return songs
-  }
-
-  /** Infer songs from plain text when no tags present. Requires title+artist within 100 chars, whole-word artist. */
-  function extractSongsFromLibraryMatch(text: string): Song[] {
-    const lower = text.toLowerCase()
-    const found: { song: Song; pos: number }[] = []
-    const seen = new Set<string>()
-    for (const song of mockSongs) {
-      const key = song.id
-      if (seen.has(key)) continue
-      const title = song.title.toLowerCase()
-      const artist = song.artist.toLowerCase()
-      if (!lower.includes(title)) continue
-      const artistRe = new RegExp('\\b' + artist.replace(/[.*+?^${}()|[\]\\]/g, '\\$&') + '\\b', 'i')
-      if (!artistRe.test(lower)) continue
-      const titlePos = lower.indexOf(title)
-      const artistMatch = lower.match(artistRe)
-      const artistPos = artistMatch?.index ?? -1
-      if (artistPos < 0) continue
-      const dist = Math.abs(titlePos - artistPos)
-      if (dist > 120) continue
-      seen.add(key)
-      found.push({ song, pos: Math.min(titlePos, artistPos) })
-    }
-    return found.sort((a, b) => a.pos - b.pos).map((f) => f.song)
-  }
-
-  /** Extract song-like patterns: "Title" by Artist, Title – Artist, 1. Title - Artist */
-  function extractSongsFromPatterns(text: string): Song[] {
-    const songs: { title: string; artist: string; pos: number }[] = []
-    const seen = new Set<string>()
-
-    const patterns: { re: RegExp; titleIdx: number; artistIdx: number }[] = [
-      { re: /"([^"]{2,80})"\s+by\s+([A-Za-z0-9][^,\n\.]{1,50}?)(?:\s*[,\n\.]|$)/gi, titleIdx: 1, artistIdx: 2 },
-      { re: /\*\*([^*]{2,80})\*\*\s+by\s+([A-Za-z0-9][^,\n\.]{1,50}?)(?:\s*[,\n\.]|$)/g, titleIdx: 1, artistIdx: 2 },
-      { re: /(?:^|\n)\s*(?:\d+\.\s*|[-•]\s*)?([^\n\-–—]{2,60}?)\s*[-–—]\s*([A-Za-z0-9][^,\n]{1,50}?)(?:\s*[,\n\.]|$)/gm, titleIdx: 1, artistIdx: 2 },
-      { re: /([A-Za-z0-9][^\-–—\n]{2,60}?)\s+[-–—]\s+([A-Za-z0-9][^,\n]{1,50}?)(?=\s*[,\n\.]|$)/g, titleIdx: 1, artistIdx: 2 },
-    ]
-
-    for (const { re, titleIdx, artistIdx } of patterns) {
-      let m: RegExpExecArray | null
-      const rx = new RegExp(re.source, re.flags)
-      while ((m = rx.exec(text)) !== null) {
-        const title = m[titleIdx].trim()
-        const artist = m[artistIdx].trim()
-        if (title.length < 2 || artist.length < 2) continue
-        if (!looksLikeSong(title, artist)) continue
-        if (/^\d{4}$/.test(title) || /^\d{4}$/.test(artist)) continue
-        if (/\[\[(film|song)(_ext)?:/.test(title) || /\[\[(film|song)(_ext)?:/.test(artist)) continue
-        if (/\*\*\[\[/.test(title) || title.includes(']]**')) continue
-        const key = `${title.toLowerCase()}|${artist.toLowerCase()}`
-        if (seen.has(key)) continue
-        seen.add(key)
-        songs.push({ title, artist, pos: m.index })
-      }
-    }
-
-    return songs
-      .sort((a, b) => a.pos - b.pos)
-      .map(({ title, artist }) => ({
-        id: `ext-${`${title}|${artist}`.toLowerCase().replace(/\W/g, '-')}`,
-        title,
-        artist,
-        coverUrl: generateSongCoverFallback(title, artist),
-        sources: [],
-      }))
-  }
-
-  function extractAllSongs(text: string): Song[] {
-    const librarySongs = resolveSongs(extractSongIds(text))
-    const externalSongs = extractExternalSongs(text)
-    if (librarySongs.length > 0 || externalSongs.length > 0) {
-      return [...librarySongs, ...externalSongs]
-    }
-    if (extractFilmIds(text).length > 0 || /\[\[film_ext:/.test(text)) return []
-    if (extractPodcastIds(text).length > 0 || /\[\[podcast_ext:/.test(text)) return []
-    if (isNewsLikeResponse(text)) return []
-    const libMatches = extractSongsFromLibraryMatch(text)
-    const patternMatches = extractSongsFromPatterns(text)
-    const libKeys = new Set(libMatches.map((s) => `${s.title.toLowerCase()}|${s.artist.toLowerCase()}`))
-    const fromPatterns = patternMatches.filter(
-      (p) => !libKeys.has(`${p.title.toLowerCase()}|${p.artist.toLowerCase()}`)
-    )
-    return [...libMatches, ...fromPatterns]
-  }
-
-  function normalizePodcastId(raw: string): string {
-    return raw.startsWith('p') ? raw : `p${raw}`
-  }
-
-  function extractPodcastIds(text: string): string[] {
-    const ids: string[] = []
-    let match: RegExpExecArray | null
-    const re = new RegExp(PODCAST_TAG_RE.source, 'gi')
-    while ((match = re.exec(text)) !== null) {
-      const id = normalizePodcastId(match[1])
-      if (!ids.includes(id)) ids.push(id)
-    }
-    return ids
-  }
-
-  function resolvePodcasts(ids: string[]): Podcast[] {
-    return ids
-      .map((id) => mockPodcasts.find((p) => p.id === id))
-      .filter((p): p is Podcast => !!p)
-  }
-
-  function extractExternalPodcasts(text: string): Podcast[] {
-    const podcasts: Podcast[] = []
-    const seen = new Set<string>()
-    let match: RegExpExecArray | null
-    const re = new RegExp(PODCAST_EXT_RE.source, 'gi')
-    while ((match = re.exec(text)) !== null) {
-      const title = match[1].trim()
-      const host = match[2].trim()
-      if (!looksLikePodcast(title, host)) continue
-      const year = match[3] ? parseInt(match[3], 10) : undefined
-      const key = `${title.toLowerCase()}|${host.toLowerCase()}`
-      if (seen.has(key)) continue
-      seen.add(key)
-      podcasts.push({
-        id: `ext-${key.replace(/\W/g, '-')}`,
-        title,
-        host,
-        year,
-        coverUrl: undefined,
-        sources: [],
-      })
-    }
-    return podcasts
-  }
-
-  function extractAllPodcasts(text: string): Podcast[] {
-    const libraryPodcasts = resolvePodcasts(extractPodcastIds(text))
-    const externalPodcasts = extractExternalPodcasts(text)
-    return [...libraryPodcasts, ...externalPodcasts]
-  }
-
-  function extractExternalBooks(text: string): Book[] {
-    const books: Book[] = []
-    const seen = new Set<string>()
-    let match: RegExpExecArray | null
-    const re = new RegExp(BOOK_EXT_RE.source, 'gi')
-    while ((match = re.exec(text)) !== null) {
-      const title = match[1].trim()
-      const author = match[2].trim()
-      const year = match[3] ? parseInt(match[3], 10) : undefined
-      const key = `${title.toLowerCase()}|${author.toLowerCase()}`
-      if (seen.has(key)) continue
-      seen.add(key)
-      books.push({
-        id: `ext-${key.replace(/\W/g, '-')}`,
-        title,
-        author,
-        year,
-        coverUrl: undefined,
-        description: extractDescriptionForTag(text, match.index, match[0].length),
-        genres: [],
-        sources: [],
-      })
-    }
-    return books
-  }
-
-  /** Extract book-like patterns from AI response text:
-   * - "Title" by Author (quoted)
-   * - **Title** by Author (bold markdown)
-   * - Title — Author (list format)
-   * Only matches when context suggests books (book query or book-like response) */
-  function extractBooksFromPatterns(text: string): Book[] {
-    const books: { title: string; author: string; year?: number; desc: string; pos: number }[] = []
-    const seen = new Set<string>()
-
-    const patterns: { re: RegExp; titleIdx: number; authorIdx: number }[] = [
-      // "Title" by Author
-      { re: /["""]([^"""]{2,80})["""]\s+by\s+([A-Z][^,\n\.]{1,50}?)(?:\s*[,()\n\.]|$)/gi, titleIdx: 1, authorIdx: 2 },
-      // **Title** by/—/– Author (with optional italic on author)
-      { re: /\*\*([^*]{2,80})\*\*\s+(?:by|—|–)\s+\*?([A-Z][^*\n]{1,50}?)\*?(?:\s*[,()*\n]|$)/g, titleIdx: 1, authorIdx: 2 },
-      // - Title — Author or Title by Author (in list)
-      { re: /(?:^|\n)\s*(?:\d+\.\s*|[-•]\s*)\*{0,2}([^*\n\-–—]{2,80}?)\*{0,2}\s+(?:by|—|–)\s+\*?([A-Z][^*\n]{1,50}?)\*?(?:\s*[,()*\n]|$)/gm, titleIdx: 1, authorIdx: 2 },
-    ]
-
-    for (const { re, titleIdx, authorIdx } of patterns) {
-      let m: RegExpExecArray | null
-      const rx = new RegExp(re.source, re.flags)
-      while ((m = rx.exec(text)) !== null) {
-        const title = m[titleIdx].trim().replace(/^\*\*|\*\*$/g, '').replace(/^\[|\]$/g, '')
-        const author = m[authorIdx].trim().replace(/^\*\*|\*\*$/g, '')
-        if (title.length < 2 || author.length < 2) continue
-        // Skip if it looks like a film/song/podcast tag
-        if (/\[\[(film|song|podcast|book)(_ext)?:/.test(title)) continue
-        // Skip numbers-only
-        if (/^\d{4}$/.test(title) || /^\d{4}$/.test(author)) continue
-        // Skip markdown links [text](url) — these are source references, not books
-        const afterMatch = text.substring(m.index + m[0].length, m.index + m[0].length + 200)
-        if (/^\s*\]\s*\(https?:/.test(afterMatch) || /\]\(https?:\/\//.test(m[0])) continue
-        const key = `${title.toLowerCase()}|${author.toLowerCase()}`
-        if (seen.has(key)) continue
-        seen.add(key)
-        const desc = extractDescriptionForTag(text, m.index, m[0].length)
-        books.push({ title, author, desc, pos: m.index })
-      }
-    }
-
-    return books
-      .sort((a, b) => a.pos - b.pos)
-      .map(({ title, author, desc }) => ({
-        id: `ext-${`${title}|${author}`.toLowerCase().replace(/\W/g, '-')}`,
-        title,
-        author,
-        description: desc,
-        coverUrl: undefined,
-        genres: [],
-        sources: [],
-      }))
-  }
-
-  function isBookQuery(q: string): boolean {
-    return /\b(book|books|read|reading|novel|novels|author|nonfiction|non-fiction|recommend.*read|must.read|literature)\b/i.test(q)
-  }
-
-  function isBookLikeResponse(text: string): boolean {
-    return /\b(novel|author|pages?|ISBN|published|bestsell|literary|fiction|nonfiction|book)\b/i.test(text) &&
-      (text.match(/\bby\s+[A-Z]/g)?.length ?? 0) >= 2
-  }
-
-  function extractAllBooks(text: string, userQuery: string): Book[] {
-    const externalBooks = extractExternalBooks(text)
-    if (externalBooks.length > 0) return externalBooks
-    // Only do fallback pattern matching if the query or response looks book-related
-    if (!isBookQuery(userQuery) && !isBookLikeResponse(text)) return []
-    // Skip if other content types are the primary content (not just supplementary refs)
-    // When user explicitly asked about books, film/song tags are just cross-references
-    if (!isBookQuery(userQuery)) {
-      if (extractFilmIds(text).length > 0 || /\[\[film_ext:/.test(text)) return []
-      if (extractSongIds(text).length > 0 || /\[\[song_ext:/.test(text)) return []
-    }
-    if (isNewsLikeResponse(text)) return []
-    // Strip sources/references section at the end to avoid matching markdown links as books
-    const cleanText = text.replace(/\n---\n\s*(?:Sources|References|Links):?\s*\n[\s\S]*$/i, '')
-    return extractBooksFromPatterns(cleanText)
-  }
-
-  function extractExternalTVSeries(text: string): TVSeries[] {
-    const series: TVSeries[] = []
-    const seen = new Set<string>()
-    let match: RegExpExecArray | null
-    const re = new RegExp(TV_EXT_RE.source, 'gi')
-    while ((match = re.exec(text)) !== null) {
-      const title = match[1].trim()
-      const creator = match[2].trim()
-      const year = match[3] ? parseInt(match[3], 10) : undefined
-      const key = title.toLowerCase()
-      if (seen.has(key)) continue
-      seen.add(key)
-      series.push({
-        id: `ext-${key.replace(/\W/g, '-')}`,
-        title,
-        creator: creator || undefined,
-        year,
-        synopsis: extractDescriptionForTag(text, match.index, match[0].length),
-        genres: [],
-        sources: [],
-      })
-    }
-    return series
-  }
-
-  function isTVQuery(q: string): boolean {
-    return /\b(tv show|tv series|series|television|streaming|binge|watch|recommend.*show|best show|season)\b/i.test(q)
-  }
-
-  function isTVLikeResponse(text: string): boolean {
-    return /\b(season|episodes?|showrunner|streaming|renewed|cancelled|premiere|network|HBO|Netflix|AMC|FX|Apple TV|Disney\+)\b/i.test(text) &&
-      (text.match(/\bseason\b/gi)?.length ?? 0) >= 2
-  }
-
-  function extractTVSeriesFromPatterns(text: string): TVSeries[] {
-    const series: { title: string; desc: string; pos: number }[] = []
-    const seen = new Set<string>()
-    const patterns: RegExp[] = [
-      /"([^"]{2,60})"\s*[-–—]\s*(?:a |an )?(?:series|show|tv)/gi,
-      /\*\*([^*]{2,60})\*\*\s*[-–—:]\s*(?:a |an )?(?:\w+ )?(?:series|show|drama|comedy|thriller|animated)/gi,
-      /(?:^|\n)\s*(?:\d+\.\s*|[-•]\s*)\*{0,2}([^*\n]{2,60}?)\*{0,2}\s*\((\d{4})(?:[-–]\d{0,4})?(?:,\s*\d+ seasons?)?\)/gm,
-    ]
-    for (const re of patterns) {
-      let m: RegExpExecArray | null
-      const rx = new RegExp(re.source, re.flags)
-      while ((m = rx.exec(text)) !== null) {
-        const title = m[1].trim().replace(/^\*\*|\*\*$/g, '')
-        if (title.length < 2) continue
-        if (/\[\[(film|song|podcast|book|tv)(_ext)?:/.test(title)) continue
-        const key = title.toLowerCase()
-        if (seen.has(key)) continue
-        seen.add(key)
-        const desc = extractDescriptionForTag(text, m.index, m[0].length)
-        series.push({ title, desc, pos: m.index })
-      }
-    }
-    return series
-      .sort((a, b) => a.pos - b.pos)
-      .map(({ title, desc }) => ({
-        id: `ext-${title.toLowerCase().replace(/\W/g, '-')}`,
-        title,
-        synopsis: desc,
-        genres: [],
-        sources: [],
-      }))
-  }
-
-  function convertFilmExtToTVSeries(text: string): TVSeries[] {
-    const series: TVSeries[] = []
-    const seen = new Set<string>()
-    let match: RegExpExecArray | null
-    const re = new RegExp(FILM_EXT_RE.source, 'gi')
-    while ((match = re.exec(text)) !== null) {
-      const title = match[1].trim()
-      const year = parseInt(match[2], 10)
-      const creator = match[3].trim()
-      const key = title.toLowerCase()
-      if (seen.has(key)) continue
-      seen.add(key)
-      series.push({
-        id: `ext-${key.replace(/\W/g, '-')}`,
-        title,
-        year,
-        synopsis: extractDescriptionForTag(text, match.index, match[0].length),
-        creator,
-        genres: [],
-        sources: [],
-      })
-    }
-    return series
-  }
-
-  function extractAllTVSeries(text: string, userQuery: string): TVSeries[] {
-    const external = extractExternalTVSeries(text)
-    if (external.length > 0) return external
-    if (!isTVQuery(userQuery) && !isTVLikeResponse(text)) return []
-    if (isNewsLikeResponse(text)) return []
-    // When user asked about TV but AI used film_ext tags, convert them
-    if (isTVQuery(userQuery) && /\[\[film_ext:/.test(text)) {
-      return convertFilmExtToTVSeries(text)
-    }
-    if (extractFilmIds(text).length > 0) return []
-    return extractTVSeriesFromPatterns(text)
-  }
-
-  /** Extract images from markdown image syntax and raw image URLs */
-  function extractImages(text: string): ImageItem[] {
-    const images: ImageItem[] = []
-    const seen = new Set<string>()
-
-    // Match markdown images: ![alt](url)
-    const mdImgRe = /!\[([^\]]*)\]\((https?:\/\/[^)]+)\)/gi
-    let m: RegExpExecArray | null
-    while ((m = mdImgRe.exec(text)) !== null) {
-      const alt = m[1].trim()
-      const url = m[2].trim()
-      if (seen.has(url)) continue
-      seen.add(url)
-      const domain = new URL(url).hostname.replace(/^www\./, '')
-      images.push({
-        id: `img-${seen.size}`,
-        url,
-        alt: alt || undefined,
-        title: alt || undefined,
-        source: domain,
-      })
-    }
-
-    // Match raw image URLs not already captured
-    const urlRe = /(https?:\/\/[^\s)"'>]+\.(?:jpg|jpeg|png|gif|webp|svg|avif|bmp|tiff)(?:\?[^\s)"'>]*)?)/gi
-    while ((m = urlRe.exec(text)) !== null) {
-      const url = m[1].trim()
-      if (seen.has(url)) continue
-      seen.add(url)
-      const domain = new URL(url).hostname.replace(/^www\./, '')
-      images.push({
-        id: `img-${seen.size}`,
-        url,
-        source: domain,
-      })
-    }
-
-    return images
-  }
-
-  function isImageQuery(q: string): boolean {
-    return /\b(image|images|photo|photos|picture|pictures|screenshot|screenshots|gallery|artwork|illustration|visual|infographic|diagram|chart)\b/i.test(q)
-  }
-
-  function extractAllImages(text: string, userQuery: string): ImageItem[] {
-    const images = extractImages(text)
-    // Only surface as a tab if user asked about images or there are multiple images
-    if (images.length === 0) return []
-    if (isImageQuery(userQuery) || images.length >= 2) return images
-    return []
-  }
-
-  function isPlaceQuery(q: string): boolean {
-    return /\b(restaurant|restaurants|place|places|food|eat|eating|dining|cafe|cafes|bar|bars|pub|pubs|brunch|lunch|dinner|bistro|pizzeria|sushi|ramen|tacos|burger|bakery|deli|steakhouse|where to eat|good food|best food|where should i eat|recommend.*eat|recommend.*restaurant|recommend.*place)\b/i.test(q)
-  }
-
-  function isPlaceLikeResponse(text: string): boolean {
-    return /\b(restaurant|cuisine|menu|reserv|dining|address|open|hours|price range|\$\$|\$\$\$|michelin|yelp|rating)\b/i.test(text) &&
-      (text.match(/\b(?:restaurant|cafe|bar|bistro|pub|pizzeria|bakery|deli|steakhouse|grill)\b/gi)?.length ?? 0) >= 2
-  }
-
-  /** Extract places from [[place_ext:Name|Cuisine|City|Rating|PriceLevel|Address]] tags */
-  function extractExternalPlaces(text: string): Place[] {
-    const places: Place[] = []
-    const seen = new Set<string>()
-    let match: RegExpExecArray | null
-    const re = new RegExp(PLACE_EXT_RE.source, 'gi')
-    while ((match = re.exec(text)) !== null) {
-      const name = match[1].trim()
-      const cuisine = match[2]?.trim() || undefined
-      const city = match[3]?.trim() || undefined
-      const rating = match[4] ? parseFloat(match[4]) : undefined
-      const priceLevel = match[5] ? parseInt(match[5], 10) : undefined
-      const address = match[6]?.trim() || undefined
-      const key = name.toLowerCase()
-      if (seen.has(key)) continue
-      seen.add(key)
-      places.push({
-        id: `ext-place-${key.replace(/\W/g, '-')}`,
-        name,
-        cuisine,
-        city,
-        rating: rating && !isNaN(rating) ? rating : undefined,
-        priceLevel: priceLevel && priceLevel >= 1 && priceLevel <= 4 ? priceLevel : undefined,
-        address,
-        description: extractDescriptionForTag(text, match.index, match[0].length),
-        sources: [],
-      })
-    }
-    return places
-  }
-
-  /** Extract place-like patterns from AI response text */
-  function extractPlacesFromPatterns(text: string): Place[] {
-    const places: { name: string; cuisine?: string; city?: string; rating?: number; priceLevel?: number; desc: string; pos: number }[] = []
-    const seen = new Set<string>()
-
-    const patterns: RegExp[] = [
-      // **Name** — cuisine/category, details
-      /\*\*([^*]{2,60})\*\*\s*[-–—:]\s*(?:a |an )?(?:(\w[\w\s]{1,30}?)\s+)?(?:restaurant|cafe|bar|bistro|pub|pizzeria|bakery|deli|steakhouse|grill|eatery|spot|joint)/gi,
-      // Numbered list: 1. **Name** (cuisine) or 1. Name — description
-      /(?:^|\n)\s*(?:\d+\.\s*|[-•]\s*)\*{0,2}([^*\n]{2,60}?)\*{0,2}\s*[-–—(]\s*(?:(\w[\w\s&]{1,30}?)\s+)?(?:restaurant|cafe|bar|bistro|pub|pizzeria|bakery|deli|steakhouse|grill|cuisine|food|dining)/gim,
-    ]
-
-    for (const re of patterns) {
-      let m: RegExpExecArray | null
-      const rx = new RegExp(re.source, re.flags)
-      while ((m = rx.exec(text)) !== null) {
-        const name = m[1].trim().replace(/^\*\*|\*\*$/g, '').replace(/^\[|\]$/g, '')
-        if (name.length < 2) continue
-        if (/\[\[(film|song|podcast|book|tv|place)(_ext)?:/.test(name)) continue
-        const key = name.toLowerCase()
-        if (seen.has(key)) continue
-        seen.add(key)
-        const cuisine = m[2]?.trim()
-        const desc = extractDescriptionForTag(text, m.index, m[0].length)
-        // Try to extract rating from nearby text
-        const nearby = text.slice(m.index, m.index + 300)
-        const ratingMatch = /(\d\.?\d?)\s*(?:\/\s*5|stars?|★)/i.exec(nearby)
-        const rating = ratingMatch ? parseFloat(ratingMatch[1]) : undefined
-        const priceMatch = /(\${1,4})\b/.exec(nearby)
-        const priceLevel = priceMatch ? priceMatch[1].length : undefined
-        places.push({ name, cuisine, desc, rating, priceLevel, pos: m.index })
-      }
-    }
-
-    return places
-      .sort((a, b) => a.pos - b.pos)
-      .map(({ name, cuisine, desc, rating, priceLevel }) => ({
-        id: `ext-place-${name.toLowerCase().replace(/\W/g, '-')}`,
-        name,
-        cuisine,
-        rating,
-        priceLevel,
-        description: desc,
-        sources: [],
-      }))
-  }
-
-  function extractAllPlaces(text: string, userQuery: string): Place[] {
-    const external = extractExternalPlaces(text)
-    if (external.length > 0) return external
-    if (!isPlaceQuery(userQuery) && !isPlaceLikeResponse(text)) return []
-    if (isNewsLikeResponse(text)) return []
-    return extractPlacesFromPatterns(text)
-  }
-
   function updatePanelFromText(text: string, userQuery = '', webResults: WebSearchResult[] = []) {
     panelQuery.value = userQuery.trim()
-    const songs = extractAllSongs(text)
+    const songs = extractAllSongs(text, userQuery)
     let films = extractAllFilms(text)
     const podcasts = extractAllPodcasts(text)
     const books = extractAllBooks(text, userQuery)
     const tvSeries = extractAllTVSeries(text, userQuery)
-    // When film_ext tags were converted to TV series, only keep library films
     if (tvSeries.length > 0 && isTVQuery(userQuery)) {
       films = films.filter(f => !f.id.startsWith('ext-'))
     }
     const fromMarkdown = extractMarkdownLinks(text)
     const boldDomains = extractBoldDomainLinks(text)
 
-    panelRssArticles.value = [] // clear; will repopulate when RSS fetch completes
+    panelRssArticles.value = []
 
-    // Websites = plain links from response (markdown + bold domains).
     const hasLinkableContent = fromMarkdown.length > 0 || boldDomains.length > 0
     const websitesFromMarkdown = hasLinkableContent ? fromMarkdown : []
     const mergedWebsites = mergeNewsResults(websitesFromMarkdown, boldDomains)
     const hasWebsites = mergedWebsites.length > 0
 
+    const images = extractAllImages(text, userQuery)
+    const places = extractAllPlaces(text, userQuery)
+
     // Magazine = bullet-style sections (- **Title**: Content)
     const magazineSections = extractMagazineSections(text)
-    const hasMagazine = magazineSections.length >= 1 && (isNewsQuery(userQuery) || isNewsLikeResponse(text) || /sentiment|bearish|bull case|macro|%|BTC|bitcoin|BIP|protocol|debate|what'?s happening/i.test(text))
+    const hasAnyOtherContent = films.length > 0 || songs.length > 0 || podcasts.length > 0 ||
+      books.length > 0 || tvSeries.length > 0 || images.length > 0 || places.length > 0
+    const hasMagazine = magazineSections.length >= 1 && (
+      isNewsQuery(userQuery) || isNewsLikeResponse(text) ||
+      /sentiment|bearish|bull case|macro|%|BTC|bitcoin|BIP|protocol|debate|what'?s happening/i.test(text) ||
+      (!hasAnyOtherContent && !hasWebsites && magazineSections.length >= 2)
+    )
 
-    // News = actual articles (web search + RSS from website domains). Plain links → Websites.
+    // News = actual articles (web search + RSS from website domains)
     const newsContext = isNewsQuery(userQuery) || isNewsLikeResponse(text)
     const hasNews = (webResults.length > 0 || mergedWebsites.length > 0) && newsContext
     const mergedNews = hasNews ? mergeNewsResults(webResults, panelRssArticles.value) : []
 
-    // Fetch RSS from website URLs only when news context — avoid surfacing RSS from docs/resource links
     if (mergedWebsites.length > 0 && newsContext) {
       const urls = mergedWebsites.map((w) => w.url)
       fetchRssFromUrls(urls).then((articles) => {
@@ -1124,9 +116,6 @@ export function useContentPanel() {
       })
     }
 
-    const images = extractAllImages(text, userQuery)
-    const places = extractAllPlaces(text, userQuery)
-
     const tabs = filterTabsByContext(userQuery, films.length > 0, songs.length > 0, podcasts.length > 0, books.length > 0, tvSeries.length > 0, images.length > 0, places.length > 0, hasNews, hasWebsites, hasMagazine)
     availableTabs.value = tabs.length > 0 ? tabs : ['film']
     activeTab.value = tabs[0] ?? 'film'
@@ -1139,7 +128,7 @@ export function useContentPanel() {
     const showSongs = tabs.includes('song')
     const showPodcasts = tabs.includes('podcast')
     const showNews = tabs.includes('news')
-    const showWebsites = tabs.includes('websites')
+    const showWebsitesTab = tabs.includes('websites')
     const showMagazine = tabs.includes('magazine')
 
     const visibleFilms = showFilms ? films : []
@@ -1150,7 +139,7 @@ export function useContentPanel() {
     const visibleSongs = showSongs ? songs : []
     const visiblePodcasts = showPodcasts ? podcasts : []
     const visibleNews = showNews ? mergedNews : []
-    const visibleWebsites = showWebsites ? mergedWebsites : []
+    const visibleWebsites = showWebsitesTab ? mergedWebsites : []
     const visibleMagazineSections = showMagazine ? magazineSections : []
 
     panelFilms.value = visibleFilms
@@ -1173,6 +162,9 @@ export function useContentPanel() {
     selectedPlace.value = null
     selectedSong.value = null
     selectedPodcast.value = null
+    selectedArticle.value = null
+    selectedWebsite.value = null
+    selectedMagazineSection.value = null
 
     if (visibleFilms.length > 0) contentType.value = 'film'
     else if (visibleBooks.length > 0) contentType.value = 'film'
@@ -1210,7 +202,7 @@ export function useContentPanel() {
     }
     else if (visibleMagazineSections.length > 0) {
       const ctx = extractQueryContext(userQuery)
-      panelTitle.value = ctx ? `${ctx} — Brief` : 'Market Brief'
+      panelTitle.value = ctx ? `${ctx} — Brief` : 'AI Brief'
     }
     else if (visibleWebsites.length > 0) panelTitle.value = `${visibleWebsites.length} Websites`
     else panelTitle.value = 'Content'
@@ -1222,10 +214,10 @@ export function useContentPanel() {
     if (availableTabs.value.includes(tab)) activeTab.value = tab
   }
 
-  /** Contextual films/songs/podcasts/news/websites/magazine for inline cards (respects query+response, no presets) */
+  /** Contextual content for inline cards (prompt index badges) */
   function getContextualInlineContent(text: string, userQuery: string, webResults: WebSearchResult[] = []) {
     let films = extractAllFilms(text)
-    const songs = extractAllSongs(text)
+    const songs = extractAllSongs(text, userQuery)
     const podcasts = extractAllPodcasts(text)
     const books = extractAllBooks(text, userQuery)
     const tvSeries = extractAllTVSeries(text, userQuery)
@@ -1233,7 +225,6 @@ export function useContentPanel() {
       films = films.filter(f => !f.id.startsWith('ext-'))
     }
     const magazineSections = extractMagazineSections(text)
-    const hasMagazine = magazineSections.length >= 1 && (isNewsQuery(userQuery) || isNewsLikeResponse(text) || /sentiment|bearish|bull case|macro|%|BTC|bitcoin|BIP|protocol|debate|what'?s happening/i.test(text))
     const fromMarkdown = extractMarkdownLinks(text)
     const boldDomains = extractBoldDomainLinks(text)
     const hasNews = webResults.length > 0 && (isNewsQuery(userQuery) || isNewsLikeResponse(text))
@@ -1244,6 +235,13 @@ export function useContentPanel() {
     const hasWebsites = websitesLinks.length > 0
     const images = extractAllImages(text, userQuery)
     const places = extractAllPlaces(text, userQuery)
+    const hasAnyOtherInline = films.length > 0 || songs.length > 0 || podcasts.length > 0 ||
+      books.length > 0 || tvSeries.length > 0 || images.length > 0 || places.length > 0
+    const hasMagazine = magazineSections.length >= 1 && (
+      isNewsQuery(userQuery) || isNewsLikeResponse(text) ||
+      /sentiment|bearish|bull case|macro|%|BTC|bitcoin|BIP|protocol|debate|what'?s happening/i.test(text) ||
+      (!hasAnyOtherInline && !hasWebsites && magazineSections.length >= 2)
+    )
     const tabs = filterTabsByContext(userQuery, films.length > 0, songs.length > 0, podcasts.length > 0, books.length > 0, tvSeries.length > 0, images.length > 0, places.length > 0, hasNews, hasWebsites, hasMagazine)
     return {
       films: tabs.includes('film') ? films : [],
@@ -1259,67 +257,10 @@ export function useContentPanel() {
     }
   }
 
-  function stripFilmTags(text: string): string {
-    return text
-      .replace(FILM_TAG_RE, '')
-      .replace(FILM_EXT_RE, '')
-      .replace(/\n{3,}/g, '\n\n')
-      .trim()
-  }
+  // ─── Detail open/close ────────────────────────────────────────
 
-  function stripSongTags(text: string): string {
-    return text
-      .replace(SONG_TAG_RE, '')
-      .replace(SONG_EXT_RE, '')
-      .replace(/\n{3,}/g, '\n\n')
-      .trim()
-  }
-
-  function stripPodcastTags(text: string): string {
-    return text
-      .replace(PODCAST_TAG_RE, '')
-      .replace(PODCAST_EXT_RE, '')
-      .replace(/\n{3,}/g, '\n\n')
-      .trim()
-  }
-
-  function stripBookTags(text: string): string {
-    return text
-      .replace(BOOK_TAG_RE, '')
-      .replace(BOOK_EXT_RE, '')
-      .replace(/\n{3,}/g, '\n\n')
-      .trim()
-  }
-
-  function stripTVTags(text: string): string {
-    return text
-      .replace(TV_EXT_RE, '')
-      .replace(/\n{3,}/g, '\n\n')
-      .trim()
-  }
-
-  function stripPlaceTags(text: string): string {
-    return text
-      .replace(PLACE_EXT_RE, '')
-      .replace(/\n{3,}/g, '\n\n')
-      .trim()
-  }
-
-  function stripContentTags(text: string): string {
-    return stripFilmTags(stripSongTags(stripPodcastTags(stripBookTags(stripTVTags(stripPlaceTags(text))))))
-  }
-
-  /** Remove markdown links when surfacing as inline cards to avoid duplication */
-  function stripMarkdownLinks(text: string): string {
-    return text
-      .replace(/^[\s]*[-*]\s*\[[^\]]+\]\(https?:\/\/[^)\s]+\)\s*$/gm, '')
-      .replace(/\s*\[([^\]]+)\]\((https?:\/\/[^)\s]+)\)/g, (_, title) => ` ${title}`)
-      .replace(/\n{3,}/g, '\n\n')
-      .trim()
-  }
-
-  function openFilmDetail(film: Film) {
-    selectedFilm.value = film
+  function clearAllSelections() {
+    selectedFilm.value = null
     selectedBook.value = null
     selectedTVSeries.value = null
     selectedImage.value = null
@@ -1329,115 +270,33 @@ export function useContentPanel() {
     selectedArticle.value = null
     selectedWebsite.value = null
     selectedMagazineSection.value = null
+    selectedDesignSystemItem.value = null
   }
 
-  function closeFilmDetail() {
-    selectedFilm.value = null
-  }
+  function openFilmDetail(film: Film) { clearAllSelections(); selectedFilm.value = film }
+  function closeFilmDetail() { selectedFilm.value = null }
 
-  function openBookDetail(book: Book) {
-    selectedBook.value = book
-    selectedFilm.value = null
-    selectedTVSeries.value = null
-    selectedImage.value = null
-    selectedPlace.value = null
-    selectedSong.value = null
-    selectedPodcast.value = null
-    selectedArticle.value = null
-    selectedWebsite.value = null
-    selectedMagazineSection.value = null
-  }
+  function openBookDetail(book: Book) { clearAllSelections(); selectedBook.value = book }
+  function closeBookDetail() { selectedBook.value = null }
 
-  function closeBookDetail() {
-    selectedBook.value = null
-  }
+  function openSongDetail(song: Song) { clearAllSelections(); selectedSong.value = song }
+  function closeSongDetail() { selectedSong.value = null }
 
-  function openSongDetail(song: Song) {
-    selectedSong.value = song
-    selectedFilm.value = null
-    selectedBook.value = null
-    selectedTVSeries.value = null
-    selectedImage.value = null
-    selectedPlace.value = null
-    selectedPodcast.value = null
-    selectedArticle.value = null
-    selectedWebsite.value = null
-    selectedMagazineSection.value = null
-  }
+  function openPodcastDetail(podcast: Podcast) { clearAllSelections(); selectedPodcast.value = podcast }
+  function closePodcastDetail() { selectedPodcast.value = null }
 
-  function closeSongDetail() {
-    selectedSong.value = null
-  }
+  function openArticleDetail(article: WebSearchResult) { clearAllSelections(); selectedArticle.value = article; panelOpen.value = true }
+  function closeArticleDetail() { selectedArticle.value = null }
 
-  function openPodcastDetail(podcast: Podcast) {
-    selectedPodcast.value = podcast
-    selectedFilm.value = null
-    selectedBook.value = null
-    selectedTVSeries.value = null
-    selectedImage.value = null
-    selectedPlace.value = null
-    selectedSong.value = null
-    selectedArticle.value = null
-    selectedWebsite.value = null
-    selectedMagazineSection.value = null
-  }
-
-  function closePodcastDetail() {
-    selectedPodcast.value = null
-  }
-
-  function openArticleDetail(article: WebSearchResult) {
-    selectedArticle.value = article
-    selectedFilm.value = null
-    selectedBook.value = null
-    selectedTVSeries.value = null
-    selectedImage.value = null
-    selectedPlace.value = null
-    selectedSong.value = null
-    selectedPodcast.value = null
-    selectedWebsite.value = null
-    selectedMagazineSection.value = null
-    panelOpen.value = true
-  }
-
-  function closeArticleDetail() {
-    selectedArticle.value = null
-  }
-
-  function openWebsiteDetail(website: WebSearchResult) {
-    selectedWebsite.value = website
-    selectedFilm.value = null
-    selectedBook.value = null
-    selectedTVSeries.value = null
-    selectedImage.value = null
-    selectedPlace.value = null
-    selectedSong.value = null
-    selectedPodcast.value = null
-    selectedArticle.value = null
-    panelOpen.value = true
-  }
-
-  function closeWebsiteDetail() {
-    selectedWebsite.value = null
-  }
+  function openWebsiteDetail(website: WebSearchResult) { clearAllSelections(); selectedWebsite.value = website; panelOpen.value = true }
+  function closeWebsiteDetail() { selectedWebsite.value = null }
 
   function openMagazineSectionDetail(section: MagazineSection, index: number) {
+    clearAllSelections()
     selectedMagazineSection.value = section
     magazineSectionIndex.value = index
-    selectedFilm.value = null
-    selectedBook.value = null
-    selectedTVSeries.value = null
-    selectedImage.value = null
-    selectedPlace.value = null
-    selectedSong.value = null
-    selectedPodcast.value = null
-    selectedArticle.value = null
-    selectedWebsite.value = null
-  }
-
-  function closeMagazineSectionDetail() {
-    selectedMagazineSection.value = null
   }
+  function closeMagazineSectionDetail() { selectedMagazineSection.value = null }
 
   function navigateMagazineSection(direction: 'prev' | 'next') {
     const sections = panelMagazineSections.value
@@ -1450,69 +309,29 @@ export function useContentPanel() {
     selectedMagazineSection.value = sections[idx]
   }
 
-  function openTVSeriesDetail(series: TVSeries) {
-    selectedTVSeries.value = series
-    selectedFilm.value = null
-    selectedBook.value = null
-    selectedImage.value = null
-    selectedPlace.value = null
-    selectedSong.value = null
-    selectedPodcast.value = null
-    selectedArticle.value = null
-    selectedWebsite.value = null
-    selectedMagazineSection.value = null
-  }
+  function openTVSeriesDetail(series: TVSeries) { clearAllSelections(); selectedTVSeries.value = series }
+  function closeTVSeriesDetail() { selectedTVSeries.value = null }
 
-  function closeTVSeriesDetail() {
-    selectedTVSeries.value = null
-  }
+  function openImageDetail(image: ImageItem) { clearAllSelections(); selectedImage.value = image }
+  function closeImageDetail() { selectedImage.value = null }
 
-  function openImageDetail(image: ImageItem) {
-    selectedImage.value = image
-    selectedFilm.value = null
-    selectedBook.value = null
-    selectedTVSeries.value = null
-    selectedPlace.value = null
-    selectedSong.value = null
-    selectedPodcast.value = null
-    selectedArticle.value = null
-    selectedWebsite.value = null
-    selectedMagazineSection.value = null
-  }
+  function openPlaceDetail(place: Place) { clearAllSelections(); selectedPlace.value = place }
+  function closePlaceDetail() { selectedPlace.value = null }
 
-  function closeImageDetail() {
-    selectedImage.value = null
-  }
+  function openDesignSystemItem(item: DesignSystemItem) { clearAllSelections(); selectedDesignSystemItem.value = item }
+  function closeDesignSystemItem() { selectedDesignSystemItem.value = null }
 
-  function openPlaceDetail(place: Place) {
-    selectedPlace.value = place
-    selectedFilm.value = null
-    selectedBook.value = null
-    selectedTVSeries.value = null
-    selectedImage.value = null
-    selectedSong.value = null
-    selectedPodcast.value = null
-    selectedArticle.value = null
-    selectedWebsite.value = null
-    selectedMagazineSection.value = null
-  }
-
-  function closePlaceDetail() {
-    selectedPlace.value = null
+  function enterDesignSystemMode() {
+    panelOpen.value = true
+    activeTab.value = 'design-system'
+    availableTabs.value = ['design-system']
+    panelTitle.value = 'Design System'
+    clearAllSelections()
   }
 
   function closePanel() {
     panelOpen.value = false
-    selectedFilm.value = null
-    selectedBook.value = null
-    selectedTVSeries.value = null
-    selectedImage.value = null
-    selectedPlace.value = null
-    selectedSong.value = null
-    selectedPodcast.value = null
-    selectedArticle.value = null
-    selectedWebsite.value = null
-    selectedMagazineSection.value = null
+    clearAllSelections()
     activeTab.value = 'film'
     availableTabs.value = []
   }
@@ -1524,12 +343,7 @@ export function useContentPanel() {
     panelTitle.value = 'Your Film Library'
     contentType.value = 'film'
     panelOpen.value = true
-    selectedFilm.value = null
-    selectedSong.value = null
-    selectedPodcast.value = null
-    selectedArticle.value = null
-    selectedWebsite.value = null
-    selectedMagazineSection.value = null
+    clearAllSelections()
   }
 
   function showAllSongs() {
@@ -1539,12 +353,7 @@ export function useContentPanel() {
     panelTitle.value = 'Your Song Library'
     contentType.value = 'song'
     panelOpen.value = true
-    selectedFilm.value = null
-    selectedSong.value = null
-    selectedPodcast.value = null
-    selectedArticle.value = null
-    selectedWebsite.value = null
-    selectedMagazineSection.value = null
+    clearAllSelections()
   }
 
   function showAllPodcasts() {
@@ -1554,10 +363,7 @@ export function useContentPanel() {
     panelTitle.value = 'Your Podcast Library'
     contentType.value = 'podcast'
     panelOpen.value = true
-    selectedFilm.value = null
-    selectedSong.value = null
-    selectedPodcast.value = null
-    selectedArticle.value = null
+    clearAllSelections()
   }
 
   return {
@@ -1591,23 +397,12 @@ export function useContentPanel() {
     availableTabs,
     setActiveTab,
     extractFilmIds,
-    resolveFilms,
     extractAllFilms,
     extractAllBooks,
     extractAllTVSeries,
-    openBookDetail,
-    closeBookDetail,
-    openTVSeriesDetail,
-    closeTVSeriesDetail,
-    openImageDetail,
-    closeImageDetail,
-    openPlaceDetail,
-    closePlaceDetail,
     extractSongIds,
-    resolveSongs,
     extractAllSongs,
     extractPodcastIds,
-    resolvePodcasts,
     extractAllPodcasts,
     getContextualInlineContent,
     updatePanelFromText,
@@ -1618,6 +413,8 @@ export function useContentPanel() {
     stripMarkdownLinks,
     openFilmDetail,
     closeFilmDetail,
+    openBookDetail,
+    closeBookDetail,
     openSongDetail,
     closeSongDetail,
     openPodcastDetail,
@@ -1629,6 +426,16 @@ export function useContentPanel() {
     openMagazineSectionDetail,
     closeMagazineSectionDetail,
     navigateMagazineSection,
+    openTVSeriesDetail,
+    closeTVSeriesDetail,
+    openImageDetail,
+    closeImageDetail,
+    openPlaceDetail,
+    closePlaceDetail,
+    selectedDesignSystemItem,
+    openDesignSystemItem,
+    closeDesignSystemItem,
+    enterDesignSystemMode,
     closePanel,
     showAllFilms,
     showAllSongs,
diff --git a/packages/app/src/composables/useImageFallback.ts b/packages/app/src/composables/useImageFallback.ts
index 4feba650..7f3690f8 100644
--- a/packages/app/src/composables/useImageFallback.ts
+++ b/packages/app/src/composables/useImageFallback.ts
@@ -207,6 +207,15 @@ export async function handleImgError(
     }
   }
 
+  if (img.dataset.fallback !== 'wiki') {
+    const wiki = await fetchWikipediaImage(title, 'film')
+    if (wiki) {
+      img.dataset.fallback = 'wiki'
+      img.src = wiki
+      return
+    }
+  }
+
   img.dataset.fallback = 'done'
   img.src = generatePosterFallback(title, year)
 }
@@ -364,3 +373,132 @@ export async function fetchMusicCover(
     return null
   }
 }
+
+// ---------------------------------------------------------------------------
+// Wikipedia image source (free, no key)
+// ---------------------------------------------------------------------------
+const wikiImageCache = new Map<string, string | null>()
+
+/** Fetch an image from Wikipedia REST API. Free, no API key needed. */
+export async function fetchWikipediaImage(
+  title: string,
+  disambiguator?: string,
+): Promise<string | null> {
+  const key = `${title.toLowerCase().trim()}|${(disambiguator ?? '').toLowerCase()}`
+  if (wikiImageCache.has(key)) return wikiImageCache.get(key) ?? null
+
+  const tryTitle = async (t: string): Promise<string | null> => {
+    try {
+      const encoded = encodeURIComponent(t.trim().replace(/\s+/g, '_'))
+      const res = await fetch(`https://en.wikipedia.org/api/rest_v1/page/summary/${encoded}`)
+      if (!res.ok) return null
+      const data = (await res.json()) as {
+        thumbnail?: { source?: string }
+        originalimage?: { source?: string }
+      }
+      return data.originalimage?.source ?? data.thumbnail?.source ?? null
+    } catch {
+      return null
+    }
+  }
+
+  // Try exact title first
+  let url = await tryTitle(title)
+
+  // Try with disambiguator suffix if no result
+  if (!url && disambiguator) {
+    url = await tryTitle(`${title} (${disambiguator})`)
+  }
+
+  wikiImageCache.set(key, url)
+  return url
+}
+
+// ---------------------------------------------------------------------------
+// Google Books image source (free, no key)
+// ---------------------------------------------------------------------------
+
+/** Fetch book cover from Google Books API. Free, no API key needed. */
+export async function fetchGoogleBooksImage(
+  title: string,
+  author?: string,
+): Promise<string | null> {
+  const key = bookCacheKey(title, author ?? '')
+  const gKey = `gbooks:${key}`
+  if (wikiImageCache.has(gKey)) return wikiImageCache.get(gKey) ?? null
+
+  try {
+    const q = author ? `intitle:${title}+inauthor:${author}` : `intitle:${title}`
+    const res = await fetch(
+      `https://www.googleapis.com/books/v1/volumes?q=${encodeURIComponent(q)}&maxResults=1`,
+    )
+    if (!res.ok) return null
+    const data = (await res.json()) as {
+      items?: { volumeInfo?: { imageLinks?: { thumbnail?: string; smallThumbnail?: string } } }[]
+    }
+    const links = data.items?.[0]?.volumeInfo?.imageLinks
+    let url = links?.thumbnail ?? links?.smallThumbnail ?? null
+    // Google Books returns http URLs and small sizes — upgrade
+    if (url) {
+      url = url.replace(/^http:/, 'https:').replace(/&edge=curl/g, '')
+      // Request larger zoom
+      if (!url.includes('zoom=')) url += '&zoom=2'
+    }
+    wikiImageCache.set(gKey, url)
+    return url
+  } catch {
+    return null
+  }
+}
+
+// ---------------------------------------------------------------------------
+// Chained fetchers — try multiple sources in order
+// ---------------------------------------------------------------------------
+
+/** Film image: TMDB → Wikipedia */
+export async function fetchFilmImage(
+  title: string,
+  year?: number,
+): Promise<{ posterUrl: string | null; backdropUrl: string | null }> {
+  // Try TMDB first
+  const tmdb = await fetchTmdbPoster(title, year)
+  if (tmdb.posterUrl || tmdb.backdropUrl) return tmdb
+
+  // Fall back to Wikipedia
+  const wiki = await fetchWikipediaImage(title, 'film')
+  if (wiki) return { posterUrl: wiki, backdropUrl: null }
+
+  return { posterUrl: null, backdropUrl: null }
+}
+
+/** TV series image: TMDB → Wikipedia */
+export async function fetchTVImage(
+  title: string,
+  year?: number,
+): Promise<{ posterUrl: string | null; backdropUrl: string | null }> {
+  const tmdb = await fetchTmdbTVPoster(title, year)
+  if (tmdb.posterUrl || tmdb.backdropUrl) return tmdb
+
+  const wiki = await fetchWikipediaImage(title, 'TV series')
+  if (wiki) return { posterUrl: wiki, backdropUrl: null }
+
+  return { posterUrl: null, backdropUrl: null }
+}
+
+/** Book image: Open Library → Google Books → Wikipedia */
+export async function fetchBookImage(
+  title: string,
+  author?: string,
+): Promise<string | null> {
+  // Try Open Library first
+  const ol = await fetchBookCover(title, author ?? '')
+  if (ol) return ol
+
+  // Try Google Books
+  const gb = await fetchGoogleBooksImage(title, author)
+  if (gb) return gb
+
+  // Try Wikipedia
+  const wiki = await fetchWikipediaImage(title, 'novel')
+  return wiki
+}
diff --git a/packages/app/src/pages/ChatPage.vue b/packages/app/src/pages/ChatPage.vue
index b6929b6e..bcda63aa 100644
--- a/packages/app/src/pages/ChatPage.vue
+++ b/packages/app/src/pages/ChatPage.vue
@@ -26,12 +26,11 @@
         <!-- Grid/list panel (on wide desktop: always show grid; on regular: show when no detail) -->
         <div
           v-if="panelOpen && hasGridContent && (isWideDesktop || !hasDetailOpen)"
-          class="flex-1 min-w-0 flex flex-col"
+          class="flex-1 min-w-0 flex flex-col relative"
         >
           <CloseButton @click="closePanel" />
           <div
-            v-if="availableTabs.length > 1"
-            class="shrink-0 flex items-center justify-between gap-2 px-4 py-2"
+            class="shrink-0 flex items-center gap-2 px-4 pr-12 py-3"
             :style="isDark
               ? 'border-bottom: 1px solid rgba(255, 255, 255, 0.08)'
               : 'border-bottom: 1px solid rgba(0, 0, 0, 0.06)'"
@@ -54,6 +53,8 @@
           </div>
           <ContentGridView
             :active-tab="activeTab"
+            :is-wide-desktop="isWideDesktop"
+            :is-mobile="isMobile"
             :panel-films="panelFilms"
             :panel-books="panelBooks"
             :panelTVSeries="panelTVSeries"
@@ -164,10 +165,18 @@
       <div v-show="mobileTab === 'content'" class="flex-1 min-h-0 flex flex-col p-2 pb-0">
         <div class="flex-1 min-h-0 path-glass-card flex flex-col rounded-2xl overflow-hidden">
           <template v-if="panelOpen">
-            <div
-              v-if="availableTabs.length > 1"
-              class="shrink-0 flex items-center gap-2 px-3 pt-2 pb-1 overflow-x-auto scrollbar-hide"
-            >
+            <div class="shrink-0 flex items-center gap-2 px-3 pt-2 pb-1 overflow-x-auto scrollbar-hide">
+              <button
+                class="p-1.5 rounded-lg transition-colors shrink-0"
+                :class="isDark
+                  ? 'text-white/50 hover:text-white/80 hover:bg-white/5'
+                  : 'text-gray-400 hover:text-gray-700 hover:bg-black/5'"
+                @click="mobileTab = 'chat'"
+              >
+                <svg class="w-4 h-4" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                  <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M15 19l-7-7 7-7" />
+                </svg>
+              </button>
               <button
                 v-for="tab in availableTabs"
                 :key="tab"
@@ -184,6 +193,8 @@
             </div>
             <ContentGridView
               :active-tab="activeTab"
+              :is-wide-desktop="isWideDesktop"
+              :is-mobile="isMobile"
               :panel-films="panelFilms"
               :panel-books="panelBooks"
               :panelTVSeries="panelTVSeries"
@@ -349,7 +360,7 @@ import { usePlayer } from '@/composables/usePlayer'
 import { useCodeContext } from '@/composables/useCodeContext'
 
 const chatStore = useChatStore()
-const { activeFile: codeActiveFile, isCodeMode } = useCodeContext()
+const { activeFile: codeActiveFile, isCodeMode, clearActiveFile: clearCodeFile } = useCodeContext()
 const { hasTrack } = usePlayer()
 const { isDark } = useTheme()
 
@@ -384,6 +395,7 @@ const {
   selectedArticle,
   selectedWebsite,
   selectedMagazineSection,
+  selectedDesignSystemItem,
   closeFilmDetail,
   closeBookDetail,
   closeTVSeriesDetail,
@@ -417,19 +429,27 @@ function onResize() { windowWidth.value = window.innerWidth }
 onMounted(() => window.addEventListener('resize', onResize))
 onUnmounted(() => window.removeEventListener('resize', onResize))
 
-// Auto-switch to content tab on mobile when panel opens or detail is selected
+// Auto-switch to content tab on mobile when panel opens or content changes
 watch(panelOpen, (open) => {
   if (open && isMobile.value) mobileTab.value = 'content'
 })
+watch(panelTitle, () => {
+  if (panelOpen.value && isMobile.value && mobileTab.value === 'chat') mobileTab.value = 'content'
+})
+watch(activeTab, () => {
+  if (panelOpen.value && isMobile.value && mobileTab.value === 'chat') mobileTab.value = 'content'
+})
 
 const hasDetailOpen = computed(() =>
   !!(selectedFilm.value || selectedBook.value || selectedTVSeries.value ||
      selectedImage.value || selectedPlace.value || selectedSong.value || selectedPodcast.value || selectedArticle.value || selectedWebsite.value || selectedMagazineSection.value ||
+     selectedDesignSystemItem.value ||
      (isCodeMode.value && codeActiveFile.value))
 )
 
 watch(hasDetailOpen, (open) => {
   if (open && isMobile.value) mobileTab.value = 'context'
+  if (!open && isMobile.value && mobileTab.value === 'context') mobileTab.value = 'content'
 })
 
 const hasGridContent = computed(() =>
@@ -447,6 +467,7 @@ function closeAllDetails() {
   closeArticleDetail()
   closeWebsiteDetail()
   closeMagazineSectionDetail()
+  clearCodeFile()
 }
 
 // Context navigation — flat list of all detail-openable items
@@ -532,6 +553,8 @@ const TAB_LABELS: Record<ContentTab, string> = {
   websites: 'Websites',
   magazine: 'Brief',
   code: 'Code',
+  'design-system': 'Design',
+  nostr: 'Nostr',
 }
 
 function tabLabel(tab: ContentTab): string {
diff --git a/packages/app/vite-fs.ts b/packages/app/vite-fs.ts
new file mode 100644
index 00000000..f3385b69
--- /dev/null
+++ b/packages/app/vite-fs.ts
@@ -0,0 +1,206 @@
+import type { Plugin } from 'vite'
+import type { Connect } from 'vite'
+import { readdirSync, statSync, readFileSync, existsSync, mkdirSync } from 'fs'
+import { join, resolve, relative } from 'path'
+
+const PROJECTS_ROOT = '/Users/dorian/Projects'
+
+const IGNORED = new Set([
+  'node_modules', '.git', 'dist', 'build', '.next', '.nuxt', '.output',
+  '.cache', '.turbo', '.vercel', '.netlify', '__pycache__', 'target',
+  '.DS_Store', 'coverage', '.vite', '.angular',
+])
+
+const MAX_FILE_SIZE = 1_000_000 // 1MB
+const MAX_TREE_ENTRIES = 500
+const MAX_DEPTH = 4
+
+/** Validate path is within PROJECTS_ROOT to prevent directory traversal */
+function isPathSafe(p: string): boolean {
+  const resolved = resolve(p)
+  return resolved.startsWith(PROJECTS_ROOT)
+}
+
+function parseUrl(req: Connect.IncomingMessage): URL {
+  return new URL(req.url ?? '', `http://${req.headers?.host ?? 'localhost'}`)
+}
+
+/** GET /api/fs/list — list projects */
+function handleList(_req: Connect.IncomingMessage, res: any) {
+  try {
+    const entries = readdirSync(PROJECTS_ROOT, { withFileTypes: true })
+    const projects = entries
+      .filter(e => e.isDirectory() && !e.name.startsWith('.'))
+      .map(e => {
+        const fullPath = join(PROJECTS_ROOT, e.name)
+        const isGit = existsSync(join(fullPath, '.git'))
+        let language = 'Unknown'
+
+        // Detect project language from config files
+        try {
+          const files = readdirSync(fullPath).map(f => f)
+          if (files.includes('package.json')) language = 'TypeScript/JavaScript'
+          else if (files.includes('Cargo.toml')) language = 'Rust'
+          else if (files.includes('go.mod')) language = 'Go'
+          else if (files.includes('requirements.txt') || files.includes('pyproject.toml')) language = 'Python'
+          else if (files.includes('pom.xml') || files.includes('build.gradle')) language = 'Java'
+          else if (files.includes('Package.swift')) language = 'Swift'
+          else if (files.includes('Gemfile')) language = 'Ruby'
+          else if (files.includes('composer.json')) language = 'PHP'
+          else if (files.some(f => f.endsWith('.csproj') || f.endsWith('.sln'))) language = 'C#'
+        } catch { /* ignore read errors */ }
+
+        return { name: e.name, path: fullPath, isGit, language }
+      })
+      .sort((a, b) => a.name.localeCompare(b.name))
+
+    res.setHeader('Content-Type', 'application/json')
+    res.end(JSON.stringify({ projects }))
+  } catch (err) {
+    res.writeHead(500, { 'Content-Type': 'application/json' })
+    res.end(JSON.stringify({ error: String(err) }))
+  }
+}
+
+/** GET /api/fs/tree — recursive file tree */
+function handleTree(req: Connect.IncomingMessage, res: any) {
+  const url = parseUrl(req)
+  const dirPath = url.searchParams.get('path')
+  if (!dirPath || !isPathSafe(dirPath)) {
+    res.writeHead(400, { 'Content-Type': 'application/json' })
+    res.end(JSON.stringify({ error: 'Invalid or missing path' }))
+    return
+  }
+
+  let entryCount = 0
+
+  function walk(dir: string, depth: number): any[] {
+    if (depth > MAX_DEPTH || entryCount >= MAX_TREE_ENTRIES) return []
+    try {
+      const entries = readdirSync(dir, { withFileTypes: true })
+        .filter(e => !IGNORED.has(e.name) && !e.name.startsWith('.'))
+        .sort((a, b) => {
+          // Directories first, then alphabetical
+          if (a.isDirectory() !== b.isDirectory()) return a.isDirectory() ? -1 : 1
+          return a.name.localeCompare(b.name)
+        })
+
+      const result: any[] = []
+      for (const entry of entries) {
+        if (entryCount >= MAX_TREE_ENTRIES) break
+        entryCount++
+        const fullPath = join(dir, entry.name)
+        const relPath = relative(dirPath, fullPath)
+        if (entry.isDirectory()) {
+          result.push({
+            name: entry.name,
+            path: relPath,
+            isDirectory: true,
+            children: walk(fullPath, depth + 1),
+          })
+        } else {
+          result.push({
+            name: entry.name,
+            path: relPath,
+            isDirectory: false,
+          })
+        }
+      }
+      return result
+    } catch {
+      return []
+    }
+  }
+
+  try {
+    const files = walk(dirPath, 0)
+    res.setHeader('Content-Type', 'application/json')
+    res.end(JSON.stringify({ files }))
+  } catch (err) {
+    res.writeHead(500, { 'Content-Type': 'application/json' })
+    res.end(JSON.stringify({ error: String(err) }))
+  }
+}
+
+/** GET /api/fs/read — read file content */
+function handleRead(req: Connect.IncomingMessage, res: any) {
+  const url = parseUrl(req)
+  const filePath = url.searchParams.get('path')
+  if (!filePath || !isPathSafe(filePath)) {
+    res.writeHead(400, { 'Content-Type': 'application/json' })
+    res.end(JSON.stringify({ error: 'Invalid or missing path' }))
+    return
+  }
+
+  try {
+    const stat = statSync(filePath)
+    if (stat.isDirectory()) {
+      res.writeHead(400, { 'Content-Type': 'application/json' })
+      res.end(JSON.stringify({ error: 'Path is a directory' }))
+      return
+    }
+    if (stat.size > MAX_FILE_SIZE) {
+      res.writeHead(413, { 'Content-Type': 'application/json' })
+      res.end(JSON.stringify({ error: 'File too large', size: stat.size }))
+      return
+    }
+    const content = readFileSync(filePath, 'utf-8')
+    res.setHeader('Content-Type', 'application/json')
+    res.end(JSON.stringify({ content, size: stat.size }))
+  } catch (err: any) {
+    const code = err?.code === 'ENOENT' ? 404 : 500
+    res.writeHead(code, { 'Content-Type': 'application/json' })
+    res.end(JSON.stringify({ error: String(err) }))
+  }
+}
+
+/** POST /api/fs/mkdir — create a directory */
+function handleMkdir(req: Connect.IncomingMessage, res: any) {
+  let body = ''
+  req.on('data', (chunk: Buffer) => { body += chunk.toString() })
+  req.on('end', () => {
+    try {
+      const { path: dirPath } = JSON.parse(body)
+      if (!dirPath || !isPathSafe(dirPath)) {
+        res.writeHead(400, { 'Content-Type': 'application/json' })
+        res.end(JSON.stringify({ error: 'Invalid or missing path' }))
+        return
+      }
+      if (existsSync(dirPath)) {
+        res.writeHead(409, { 'Content-Type': 'application/json' })
+        res.end(JSON.stringify({ error: 'Directory already exists' }))
+        return
+      }
+      mkdirSync(dirPath, { recursive: true })
+      res.setHeader('Content-Type', 'application/json')
+      res.end(JSON.stringify({ ok: true, path: dirPath }))
+    } catch (err) {
+      res.writeHead(500, { 'Content-Type': 'application/json' })
+      res.end(JSON.stringify({ error: String(err) }))
+    }
+  })
+}
+
+export function fsPlugin(): Plugin {
+  return {
+    name: 'aiui-fs',
+    configureServer(server) {
+      server.middlewares.use('/api/fs/list', (req, res, next) => {
+        if (req.method !== 'GET') return next()
+        handleList(req, res)
+      })
+      server.middlewares.use('/api/fs/tree', (req, res, next) => {
+        if (req.method !== 'GET') return next()
+        handleTree(req, res)
+      })
+      server.middlewares.use('/api/fs/read', (req, res, next) => {
+        if (req.method !== 'GET') return next()
+        handleRead(req, res)
+      })
+      server.middlewares.use('/api/fs/mkdir', (req, res, next) => {
+        if (req.method !== 'POST') return next()
+        handleMkdir(req, res)
+      })
+    },
+  }
+}
diff --git a/packages/app/vite.config.ts b/packages/app/vite.config.ts
index 9a4ce447..f66ffbab 100644
--- a/packages/app/vite.config.ts
+++ b/packages/app/vite.config.ts
@@ -8,6 +8,7 @@ import { devChatsPlugin } from './vite-dev-chats'
 import { musicSearchPlugin } from './vite-music-search'
 import { webSearchPlugin } from './vite-web-search'
 import { rssPlugin } from './vite-rss'
+import { fsPlugin } from './vite-fs'
 
 export default defineConfig({
   plugins: [
@@ -18,6 +19,7 @@ export default defineConfig({
     musicSearchPlugin(),
     webSearchPlugin(),
     rssPlugin(),
+    fsPlugin(),
     VitePWA({
       registerType: 'autoUpdate',
       includeAssets: ['favicon.svg', 'icon.svg', 'apple-touch-icon-180x180.png'],