diff --git a/diagnostic/index.html b/diagnostic/index.html
index 63fc182..4307583 100644
--- a/diagnostic/index.html
+++ b/diagnostic/index.html
@@ -1109,7 +1109,12 @@
               // [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);
+              let linked = linkifyText(escaped);
+              // /shared/uploads/-Bildpfade auch im History inline rendern
+              // (gleicher Replace wie in addChat — sonst sieht man nach F5 nur Text-Pfade)
+              linked = linked.replace(/\/shared\/uploads\/[^\s<"]+\.(jpg|jpeg|png|gif|webp|svg|bmp)/gi, (match) => {
+                return `<a href="${match}" target="_blank">${match}</a><img src="${match}" class="chat-media" onclick="openLightbox('image','${match}')" onerror="this.style.display='none'">`;
+              });
               const time = m.ts ? new Date(m.ts).toLocaleTimeString('de-DE') : '?';
               el.innerHTML = `${linked}<div class="meta">${escapeHtml(m.meta)} — ${time}</div>`;
               chatBox.appendChild(el);