diff --git a/diagnostic/index.html b/diagnostic/index.html
index 7272334..242f0e9 100644
--- a/diagnostic/index.html
+++ b/diagnostic/index.html
@@ -1230,12 +1230,7 @@
           el.textContent = msg.error ? `Fehler: ${msg.error}` : msg.info;
           return;
         }
-        if (msg.type === 'core_auth') {
-          const el = document.getElementById('core-auth');
-          el.style.display = 'block';
-          el.textContent = msg.error ? `Fehler: ${msg.error}` : msg.info;
-          return;
-        }
+        // core_auth WS-Event entfernt — aria-core ist raus.
         // Live SSH + Desktop
         if (msg.type?.startsWith('live_ssh_')) { handleLiveSSH(msg); return; }
         if (msg.type === 'desktop_status') { handleDesktop(msg); return; }
@@ -1310,32 +1305,15 @@
           return;
         }
 
-        // Settings (permissions_list/permissions_saved entfernt — Alles-oder-Nichts via --dangerously-skip-permissions)
-        if (msg.type === 'session_restarted') {
-          const s = document.getElementById('perms-status');
-          s.style.display = 'block';
-          if (msg.status === 'restarting') {
-            s.style.color = '#FFD60A';
-            s.textContent = 'aria-core wird neu gestartet...';
-          } else if (msg.status === 'ok') {
-            s.style.color = '#34C759';
-            s.textContent = msg.info || 'Session neu gestartet!';
-          } else {
-            s.style.color = '#FF6B6B';
-            s.textContent = 'Restart fehlgeschlagen: ' + (msg.error || '?');
-          }
-          return;
-        }
+        // session_restarted / openclaw_config WS-Events entfernt — aria-core ist raus.
         if (msg.type === 'model_info') {
           const el = document.getElementById('setting-model');
           const st = document.getElementById('model-status');
-          if (msg.model) el.value = msg.model;
-          st.textContent = msg.info || '';
-          st.style.color = msg.error ? '#FF6B6B' : '#34C759';
-          return;
-        }
-        if (msg.type === 'openclaw_config') {
-          document.getElementById('openclaw-config').textContent = msg.config || msg.error || '(leer)';
+          if (el && msg.model) el.value = msg.model;
+          if (st) {
+            st.textContent = msg.info || msg.error || '';
+            st.style.color = msg.error ? '#FF6B6B' : '#34C759';
+          }
           return;
         }
         if (msg.type === 'response') { return; }
@@ -1422,15 +1400,12 @@
       openTermModal('Claude Login Terminal (aria-proxy)', { action: 'proxy_login' });
     }
 
-    function openCoreTerminal() {
-      document.getElementById('btn-core-term').disabled = true;
-      openTermModal('aria-core Shell', { action: 'core_terminal' });
-    }
+    // openCoreTerminal entfernt — aria-core ist raus.
 
     function closeTermModal() {
       document.getElementById('term-modal').classList.remove('open');
-      document.getElementById('btn-proxy-login').disabled = false;
-      document.getElementById('btn-core-term').disabled = false;
+      const proxyBtn = document.getElementById('btn-proxy-login');
+      if (proxyBtn) proxyBtn.disabled = false;
       // Terminal aufraeumen
       if (term) { term.dispose(); term = null; }
     }
@@ -1496,12 +1471,15 @@
     }
 
     function updateState(state) {
-      // Gateway
+      // Brain-Status (loest die alte gw-* Gateway-Card ab — wenn loadBrainStatus
+      // gleich danach laeuft, kriegt es die korrekten Werte; hier nur Default)
+      const brainDot = document.getElementById('brain-dot');
+      const brainShort = document.getElementById('brain-status-short');
+      const brainErr = document.getElementById('brain-error');
       const gw = state.gateway || {};
-      document.getElementById('gw-dot').className = `dot ${gw.status || 'disconnected'}`;
-      document.getElementById('gw-status').textContent =
-        (STATUS_LABELS[gw.status] || gw.status) + (gw.handshakeOk ? ' (Handshake OK)' : '');
-      document.getElementById('gw-error').textContent = gw.lastError || '';
+      if (brainDot) brainDot.className = `dot ${gw.status === 'connected' ? 'connected' : 'disconnected'}`;
+      if (brainShort) brainShort.textContent = gw.status === 'disabled' ? 'aria-core entfernt — Brain-Loop' : (STATUS_LABELS[gw.status] || gw.status || '-');
+      if (brainErr) brainErr.textContent = gw.lastError || '';
 
       // RVS
       const rvs = state.rvs || {};
@@ -2280,7 +2258,6 @@
         document.getElementById('rc-rvs-tls').value = String(cfg.RVS_TLS) === 'false' ? 'false' : 'true';
         document.getElementById('rc-rvs-token').value = cfg.RVS_TOKEN || '';
         document.getElementById('rc-auth-token').value = cfg.ARIA_AUTH_TOKEN || '';
-        document.getElementById('rc-compact-after').value = cfg.compactAfterMessages != null ? cfg.compactAfterMessages : 140;
         statusEl.textContent = 'Geladen.';
         statusEl.style.color = '#34C759';
         loadOnboardingQR(); // QR bei Config-Wechsel neu generieren
@@ -2293,14 +2270,12 @@
     async function saveRuntimeConfig() {
       const statusEl = document.getElementById('rc-status');
       statusEl.textContent = 'Speichere...';
-      const compactRaw = document.getElementById('rc-compact-after').value.trim();
       const patch = {
         RVS_HOST: document.getElementById('rc-rvs-host').value.trim(),
         RVS_PORT: document.getElementById('rc-rvs-port').value.trim(),
         RVS_TLS: document.getElementById('rc-rvs-tls').value,
         RVS_TOKEN: document.getElementById('rc-rvs-token').value.trim(),
         ARIA_AUTH_TOKEN: document.getElementById('rc-auth-token').value.trim(),
-        compactAfterMessages: compactRaw === '' ? 140 : Math.max(0, parseInt(compactRaw, 10) || 0),
       };
       try {
         const resp = await fetch('/api/runtime-config', {