diff --git a/frontend/index.html b/frontend/index.html
index fa5feea..0091711 100644
--- a/frontend/index.html
+++ b/frontend/index.html
@@ -73,6 +73,7 @@
   }
   .site-footer a{color:var(--or);text-decoration:none}
   .site-footer a:hover{text-decoration:underline}
+  .site-footer .vibe{cursor:help;text-decoration:underline dotted;text-underline-offset:2px}
 
   /* Horizontal (Toggle aus): Diagramm oben, Editor unten — je volle Breite.
      Vertikal (Toggle an, .side): Editor links, Diagramm rechts.
@@ -596,7 +597,7 @@
   </div>
 </div>
 
-<footer class="site-footer"><a href="https://github.com/mhoennig/werkbaum" target="_blank" rel="noopener">Werkbaum 1.0</a> – © 2026 <a href="https://michael.hoennig.de" target="_blank" rel="noopener">Michael Hönnig</a> · Vibe-Coded with Claude Code Fable 5 and Opus 4.8 – <a href="../LICENSE" target="_blank" rel="noopener">MIT-License</a> · <a href="https://michael.hoennig.de/imprint.html" target="_blank" rel="noopener" data-i18n="imprint">Impressum</a></footer>
+<footer class="site-footer"><a href="https://github.com/mhoennig/werkbaum" target="_blank" rel="noopener">Werkbaum 1.0</a> – © 2026 <a href="https://michael.hoennig.de" target="_blank" rel="noopener">Michael Hönnig</a> · <span class="vibe" title="Fable 5 and Opus 4.8">Vibe-Coded with Claude Code</span> – <a href="../LICENSE" target="_blank" rel="noopener">MIT-License</a> · <a href="https://michael.hoennig.de/imprint.html" target="_blank" rel="noopener" data-i18n="imprint">Impressum</a></footer>
 
 <script>
 const INITIAL = `%% Projektstruktur – Stand Sprint 14