diff --git a/web/app.py b/web/app.py
index 6b46d20..915a309 100644
--- a/web/app.py
+++ b/web/app.py
@@ -762,6 +762,7 @@ class PaperBrowserHandler(SimpleHTTPRequestHandler):
             return
         self.send_response(HTTPStatus.OK)
         self.send_header("content-type", content_type)
+        self.send_header("cache-control", "no-store, max-age=0")
         self.send_header("content-length", str(len(data)))
         self.end_headers()
         self.wfile.write(data)
diff --git a/web/static/index.html b/web/static/index.html
index e8d985c..1300bae 100644
--- a/web/static/index.html
+++ b/web/static/index.html
@@ -5,7 +5,7 @@
     <meta name="viewport" content="width=device-width, initial-scale=1" />
     <title>Agent Knowledge Atlas</title>
     <link rel="icon" href="data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 64 64'%3E%3Crect width='64' height='64' rx='12' fill='%23cfe8e3'/%3E%3Ctext x='32' y='40' text-anchor='middle' font-size='24' font-family='Arial' font-weight='700' fill='%23064c47'%3EAK%3C/text%3E%3C/svg%3E" />
-    <link rel="stylesheet" href="/static/styles.css" />
+    <link rel="stylesheet" href="/static/styles.css?v=atlas-20260708-2" />
   </head>
   <body>
     <main class="atlas-app">
@@ -78,6 +78,6 @@
       </footer>
     </main>
 
-    <script src="/static/app.js"></script>
+    <script src="/static/app.js?v=atlas-20260708-2"></script>
   </body>
 </html>
