Token-Optimierung: Prompt Caching + Tool-Result-Truncation in History

wwwroot/js/pages/chat-page.js

@@ -183,6 +183,13 @@ registerPage('chat', {
       });
     }
 
+    // System-Prompt anzeigen
+    const systemPromptBtn = document.getElementById('systemPromptBtn');
+    if (systemPromptBtn) systemPromptBtn.addEventListener('click', () => {
+      if (chatMenuDropdown) chatMenuDropdown.hidden = true;
+      showSystemPromptModal(sessionId);
+    });
+
     // Archivieren
     const archiveBtn = document.getElementById('archiveBtn');
     if (archiveBtn) archiveBtn.addEventListener('click', () => {