diff --git a/frontend-v2/src/lib/pages/brain/AtelierBrainPage.svelte b/frontend-v2/src/lib/pages/brain/AtelierBrainPage.svelte
index 13ed82b..4064015 100644
--- a/frontend-v2/src/lib/pages/brain/AtelierBrainPage.svelte
+++ b/frontend-v2/src/lib/pages/brain/AtelierBrainPage.svelte
@@ -332,7 +332,7 @@
       <div class="masonry">
         {#each items as item (item.id)}
           <div class="card" class:is-note={item.type === 'note'} class:is-processing={item.processing_status !== 'ready'}>
-            <!-- Screenshot for links — clicking opens the URL -->
+            <!-- Thumbnail: screenshot for links/PDFs, original image for images -->
             {#if item.type === 'link' && item.assets?.some(a => a.asset_type === 'screenshot')}
               <a class="card-thumb" href={item.url} target="_blank" rel="noopener">
                 <img src="/api/brain/storage/{item.id}/screenshot/screenshot.png" alt="" loading="lazy" />
@@ -343,8 +343,17 @@
                   </div>
                 {/if}
               </a>
+            {:else if item.type === 'pdf' && item.assets?.some(a => a.asset_type === 'screenshot')}
+              <button class="card-thumb" onclick={() => { selectedItem = item; editingNote = false; }}>
+                <img src="/api/brain/storage/{item.id}/screenshot/screenshot.png" alt="" loading="lazy" />
+                <div class="card-type-badge">PDF</div>
+              </button>
+            {:else if item.type === 'image' && item.assets?.some(a => a.asset_type === 'original_upload')}
+              {@const imgAsset = item.assets.find(a => a.asset_type === 'original_upload')}
+              <button class="card-thumb" onclick={() => { selectedItem = item; editingNote = false; }}>
+                <img src="/api/brain/storage/{item.id}/original_upload/{imgAsset?.filename}" alt="" loading="lazy" />
+              </button>
             {:else if item.type === 'note'}
-              <!-- Note — clicking opens detail for editing -->
               <button class="card-note-body" onclick={() => { selectedItem = item; editingNote = false; }}>
                 {(item.raw_content || '').slice(0, 200)}{(item.raw_content || '').length > 200 ? '...' : ''}
               </button>
@@ -360,8 +369,14 @@
               <div class="card-title">{item.title || 'Untitled'}</div>
               {#if item.url}
                 <div class="card-domain">{(() => { try { return new URL(item.url).hostname; } catch { return ''; } })()}</div>
+              {:else if item.type === 'pdf'}
+                <div class="card-domain">PDF document{item.metadata_json?.page_count ? ` · ${item.metadata_json.page_count} page${item.metadata_json.page_count !== 1 ? 's' : ''}` : ''}</div>
+              {:else if item.type === 'image'}
+                <div class="card-domain">Image</div>
               {/if}
-              {#if item.summary && item.type !== 'note'}
+              {#if item.type === 'pdf' && item.extracted_text}
+                <div class="card-summary">{item.extracted_text.slice(0, 120)}{item.extracted_text.length > 120 ? '...' : ''}</div>
+              {:else if item.summary && item.type !== 'note'}
                 <div class="card-summary">{item.summary.slice(0, 100)}{item.summary.length > 100 ? '...' : ''}</div>
               {/if}
               <div class="card-footer">
@@ -401,21 +416,36 @@
         </button>
       </div>
 
-      <!-- Link: show screenshot + URL + tags -->
-      {#if selectedItem.type === 'link'}
-        {#if selectedItem.assets?.some(a => a.asset_type === 'screenshot')}
-          <a class="detail-screenshot" href={selectedItem.url} target="_blank" rel="noopener">
-            <img src="/api/brain/storage/{selectedItem.id}/screenshot/screenshot.png" alt="" />
-          </a>
-        {/if}
+      <!-- Screenshot/image preview -->
+      {#if selectedItem.type === 'link' && selectedItem.assets?.some(a => a.asset_type === 'screenshot')}
+        <a class="detail-screenshot" href={selectedItem.url} target="_blank" rel="noopener">
+          <img src="/api/brain/storage/{selectedItem.id}/screenshot/screenshot.png" alt="" />
+        </a>
+      {:else if selectedItem.type === 'pdf' && selectedItem.assets?.some(a => a.asset_type === 'screenshot')}
+        <div class="detail-screenshot">
+          <img src="/api/brain/storage/{selectedItem.id}/screenshot/screenshot.png" alt="" />
+        </div>
+      {:else if selectedItem.type === 'image' && selectedItem.assets?.some(a => a.asset_type === 'original_upload')}
+        {@const imgAsset = selectedItem.assets.find(a => a.asset_type === 'original_upload')}
+        <div class="detail-screenshot">
+          <img src="/api/brain/storage/{selectedItem.id}/original_upload/{imgAsset?.filename}" alt="" />
+        </div>
+      {/if}
 
-        {#if selectedItem.url}
-          <a class="detail-url" href={selectedItem.url} target="_blank" rel="noopener">{selectedItem.url}</a>
-        {/if}
+      {#if selectedItem.url}
+        <a class="detail-url" href={selectedItem.url} target="_blank" rel="noopener">{selectedItem.url}</a>
+      {/if}
 
-        {#if selectedItem.summary}
-          <div class="detail-summary">{selectedItem.summary}</div>
-        {/if}
+      {#if selectedItem.summary && selectedItem.type !== 'note'}
+        <div class="detail-summary">{selectedItem.summary}</div>
+      {/if}
+
+      <!-- Extracted text preview for PDFs/docs -->
+      {#if selectedItem.extracted_text && selectedItem.type !== 'note' && selectedItem.type !== 'link'}
+        <div class="detail-extracted">
+          <div class="extracted-label">Extracted text</div>
+          <div class="extracted-body">{selectedItem.extracted_text.slice(0, 500)}{selectedItem.extracted_text.length > 500 ? '...' : ''}</div>
+        </div>
       {/if}
 
       <!-- Note: editable content -->
@@ -612,6 +642,20 @@
     object-fit: cover;
     max-height: 240px;
   }
+  .card-type-badge {
+    position: absolute;
+    top: 10px;
+    right: 10px;
+    background: rgba(30,24,18,0.75);
+    color: white;
+    font-size: 0.7rem;
+    font-weight: 700;
+    padding: 3px 8px;
+    border-radius: 6px;
+    letter-spacing: 0.04em;
+    backdrop-filter: blur(4px);
+  }
+
   .card-processing-overlay {
     position: absolute; inset: 0;
     background: rgba(30,24,18,0.6);
@@ -815,6 +859,24 @@
     font-style: italic;
   }
 
+  .detail-extracted {
+    margin-bottom: 16px;
+    padding: 14px 16px;
+    background: rgba(255,255,255,0.5);
+    border-radius: 14px;
+    border: 1px solid rgba(35,26,17,0.06);
+  }
+  .extracted-label {
+    font-size: 10px; text-transform: uppercase;
+    letter-spacing: 0.1em; color: #8c7b69;
+    margin-bottom: 8px;
+  }
+  .extracted-body {
+    font-size: 0.88rem; color: #3d342c; line-height: 1.6;
+    white-space: pre-wrap; word-break: break-word;
+    font-family: var(--mono);
+  }
+
   .detail-meta-line {
     display: flex; gap: 12px; font-size: 0.8rem; color: #8c7b69;
     margin-bottom: 16px;