diff --git a/frontend/src/components/chat/ChatMessage.tsx b/frontend/src/components/chat/ChatMessage.tsx
index 3963d60..d5a0d70 100644
--- a/frontend/src/components/chat/ChatMessage.tsx
+++ b/frontend/src/components/chat/ChatMessage.tsx
@@ -14,6 +14,7 @@ import MessageReactions from './MessageReactions';
 interface ChatMessageProps {
   message: NextcloudMessage;
   isOwnMessage: boolean;
+  isOneToOne?: boolean;
   onReplyClick?: (message: NextcloudMessage) => void;
   onReactionToggled?: (messageId: number) => void;
   reactionsOverride?: { reactions: Record<string, number>; reactionsSelf: string[] };
@@ -28,7 +29,7 @@ function hasPollParam(params?: Record<string, any>): boolean {
   return params?.object?.type === 'talk-poll';
 }
 
-const ChatMessage: React.FC<ChatMessageProps> = ({ message, isOwnMessage, onReplyClick, onReactionToggled, reactionsOverride }) => {
+const ChatMessage: React.FC<ChatMessageProps> = ({ message, isOwnMessage, isOneToOne, onReplyClick, onReactionToggled, reactionsOverride }) => {
   const [hovered, setHovered] = useState(false);
   const longPressTimer = useRef<ReturnType<typeof setTimeout> | null>(null);
   const hideTimer = useRef<ReturnType<typeof setTimeout> | null>(null);
diff --git a/sync/src/scraper.ts b/sync/src/scraper.ts
index be04dbc..0f73bf1 100644
--- a/sync/src/scraper.ts
+++ b/sync/src/scraper.ts
@@ -1,4 +1,6 @@
 import { chromium, Page, Frame } from '@playwright/test';
+import * as fs from 'fs';
+import * as path from 'path';
 import {
   FdiskMember,
   FdiskAusbildung,
@@ -10,10 +12,27 @@ import {
 const BASE_URL           = process.env.FDISK_BASE_URL        ?? 'https://app.fdisk.at';
 const ID_FEUERWEHREN     = process.env.FDISK_ID_FEUERWEHREN  ?? '164';
 const ID_INSTANZEN       = process.env.FDISK_ID_INSTANZEN    ?? '2853';
+const DEBUG_HTML         = process.env.FDISK_DEBUG_HTML === '1' || process.env.FDISK_DEBUG_HTML === 'true';
 
 const LOGIN_URL      = `${BASE_URL}/fdisk/module/vws/logins/logins.aspx`;
 const MEMBERS_URL    = `${BASE_URL}/fdisk/module/mgvw/mitgliedschaften/meine_Mitglieder.aspx`;
 
+/** Save frame HTML to debug/ folder when FDISK_DEBUG_HTML=1 */
+async function dumpHtml(frame: Frame, label: string): Promise<void> {
+  if (!DEBUG_HTML) return;
+  try {
+    const debugDir = path.resolve(process.cwd(), 'debug');
+    fs.mkdirSync(debugDir, { recursive: true });
+    const html = await frame.content();
+    const safeName = label.replace(/[^a-zA-Z0-9_-]/g, '_');
+    const filePath = path.join(debugDir, `${safeName}.html`);
+    fs.writeFileSync(filePath, html, 'utf-8');
+    log(`  [debug] saved HTML → ${filePath} (${(html.length / 1024).toFixed(1)} KB)`);
+  } catch (err: any) {
+    log(`  [debug] failed to save HTML for "${label}": ${err.message}`);
+  }
+}
+
 function log(msg: string) {
   console.log(`[scraper] ${new Date().toISOString()} ${msg}`);
 }
@@ -183,6 +202,7 @@ export async function scrapeAll(username: string, password: string, knownStNrs:
 
     const members = await scrapeKnownMembers(mainFrame, knownStNrs, knownNames);
     log(`Found ${members.length} members (targeted query)`);
+    if (DEBUG_HTML) log(`[debug] HTML dump mode ON — saving pages to debug/`);
 
     const ausbildungen: FdiskAusbildung[] = [];
     const befoerderungen: FdiskBefoerderung[] = [];
@@ -209,6 +229,9 @@ export async function scrapeAll(username: string, password: string, knownStNrs:
         member.wohnort    = profileFields.wohnort;
         member.plz        = profileFields.plz;
 
+        // Debug: dump the member detail page (Ausbildungen are scraped from here)
+        await dumpHtml(mainFrame, `detail_StNr${member.standesbuchNr}`);
+
         // Extract mitgliedschaft + person params from the current URL for constructing sub-section URLs.
         // PersonenForm.aspx is in the personen module; sub-sections are each in their own module.
         // URL pattern: ?search=1&searchid_mitgliedschaften=X&id_personen=Y&id_mitgliedschaften=X&searchid_personen=Y&searchid_maskmode=
@@ -729,6 +752,11 @@ async function scrapeAusbildungenFromDetailPage(frame: Frame, member: FdiskMembe
     break; // only process the first Ausbildung table found
   }
 
+  // Debug: dump HTML when no Ausbildungen found
+  if (ausbildungen.length === 0) {
+    await dumpHtml(frame, `ausbildungen_StNr${member.standesbuchNr}`);
+  }
+
   return ausbildungen;
 }
 
@@ -807,6 +835,12 @@ async function navigateAndGetTableRows(
 
   log(`    → ${allRows.length} total rows, ${fdcRows.length} FdcLayList rows, ${dataRows.length} data rows (with date in cells[0])`);
 
+  // Debug: dump HTML when no data rows found
+  if (dataRows.length === 0) {
+    const urlSlug = url.split('/').pop()?.split('?')[0] ?? 'unknown';
+    await dumpHtml(frame, `navigateAndGetTableRows_${urlSlug}`);
+  }
+
   return dataRows;
 }
 
@@ -1021,6 +1055,7 @@ async function scrapeMemberFahrgenehmigungen(
 
   if (klasseIdx === -1) {
     log(`  Fahrgenehmigungen for StNr ${standesbuchNr}: could not determine Klasse column. Returning empty.`);
+    await dumpHtml(frame, `fahrgenehmigungen_StNr${standesbuchNr}`);
     return [];
   }