diff --git a/diagnostic/index.html b/diagnostic/index.html
index 7174fc5..63fc182 100644
--- a/diagnostic/index.html
+++ b/diagnostic/index.html
@@ -1098,9 +1098,17 @@
           chatBox.innerHTML = '';
           if (msg.messages && msg.messages.length > 0) {
             for (const m of msg.messages) {
+              if (m.type === 'aria_file') {
+                // ARIA-Datei-Bubble rekonstruieren (statt addAriaFile damit
+                // kein Auto-Scroll-Race waehrend des Bulk-Loads)
+                addAriaFile({ serverPath: m.serverPath, name: m.name, mimeType: m.mimeType, size: m.size });
+                continue;
+              }
               const el = document.createElement('div');
               el.className = `chat-msg ${m.type}`;
-              const escaped = escapeHtml(m.text);
+              // [FILE: ...]-Marker rausfiltern (gleicher Filter wie addChat)
+              const cleaned = (m.text || '').replace(/\[FILE:\s*\/shared\/uploads\/[^\]]+\]/gi, '').replace(/\n{3,}/g, '\n\n').trim();
+              const escaped = escapeHtml(cleaned);
               const linked = linkifyText(escaped);
               const time = m.ts ? new Date(m.ts).toLocaleTimeString('de-DE') : '?';
               el.innerHTML = `${linked}<div class="meta">${escapeHtml(m.meta)} — ${time}</div>`;
diff --git a/diagnostic/server.js b/diagnostic/server.js
index 6136c91..85fcd6b 100644
--- a/diagnostic/server.js
+++ b/diagnostic/server.js
@@ -2231,7 +2231,35 @@ async function handleLoadChatHistory(clientWs) {
         } else if (role === "assistant") {
           // Reply-Prefix entfernen: "[[reply_to_current]] "
           text = text.replace(/^\[\[reply_to_\w+\]\]\s*/g, "").trim();
-          if (text) chatMessages.push({ type: "received", text, meta: "chat:final", ts: msg.timestamp || obj.timestamp || 0 });
+          const ts = msg.timestamp || obj.timestamp || 0;
+          // ARIA-File-Marker aus dem Text parsen — pro existierender Datei
+          // eine separate file_from_aria-aehnliche Message einfuegen damit die
+          // Anhang-Bubble nach Browser-Refresh wieder erscheint.
+          const fileRe = /\[FILE:\s*(\/shared\/uploads\/[^\]]+?)\s*\]/gi;
+          let m;
+          while ((m = fileRe.exec(text)) !== null) {
+            const p = m[1].trim();
+            try {
+              if (fs.existsSync(p)) {
+                const st = fs.statSync(p);
+                const ext = path.extname(p).toLowerCase();
+                const mimeMap = { ".jpg": "image/jpeg", ".jpeg": "image/jpeg", ".png": "image/png", ".gif": "image/gif",
+                                  ".webp": "image/webp", ".svg": "image/svg+xml", ".pdf": "application/pdf",
+                                  ".mp3": "audio/mpeg", ".mid": "audio/midi", ".midi": "audio/midi",
+                                  ".wav": "audio/wav", ".txt": "text/plain", ".md": "text/markdown",
+                                  ".json": "application/json", ".zip": "application/zip" };
+                chatMessages.push({
+                  type: "aria_file",
+                  serverPath: p,
+                  name: path.basename(p),
+                  mimeType: mimeMap[ext] || "application/octet-stream",
+                  size: st.size,
+                  ts,
+                });
+              }
+            } catch {}
+          }
+          if (text) chatMessages.push({ type: "received", text, meta: "chat:final", ts });
         }
       } catch {}
     }