diff --git a/diagnostic/index.html b/diagnostic/index.html
index 5707274..6e8ba17 100644
--- a/diagnostic/index.html
+++ b/diagnostic/index.html
@@ -834,7 +834,7 @@
             <option value="semantic">🧠 Semantisch</option>
           </select>
           <button class="btn secondary" onclick="runBrainSearch()" style="padding:4px 12px;font-size:11px;">Suchen</button>
-          <select id="brain-filter-type" onchange="loadBrainMemoryList()"
+          <select id="brain-filter-type" onchange="onBrainFiltersChanged()"
                   style="background:#080810;color:#E0E0F0;border:1px solid #1E1E2E;padding:6px;border-radius:4px;font-family:inherit;font-size:11px;">
             <option value="">Alle Typen</option>
             <option value="identity">Identität</option>
@@ -846,7 +846,7 @@
             <option value="conversation">Konversation</option>
             <option value="reminder">Reminder</option>
           </select>
-          <select id="brain-filter-pinned" onchange="loadBrainMemoryList()"
+          <select id="brain-filter-pinned" onchange="onBrainFiltersChanged()"
                   style="background:#080810;color:#E0E0F0;border:1px solid #1E1E2E;padding:6px;border-radius:4px;font-family:inherit;font-size:11px;">
             <option value="all">Pinned + Cold</option>
             <option value="pinned">📌 Nur Pinned</option>
@@ -3639,19 +3639,23 @@
           }
         }
 
-        const hits = Array.from(combined).map(id => brainMemoryCache[id]).filter(Boolean);
+        let hits = Array.from(combined).map(id => brainMemoryCache[id]).filter(Boolean);
+        const totalHits = hits.length;
+        hits = applyPinnedFilter(hits);
         brainSearchIds = hits.map(m => m.id);
         const desc = active.map((a, i) => i === 0 ? `"${a.term}"` : ` ${a.op} "${a.term}"`).join('');
+        const pinnedFilter = document.getElementById('brain-filter-pinned')?.value || 'all';
+        const pinnedLabel = pinnedFilter === 'pinned' ? ' · 📌 nur pinned'
+                          : pinnedFilter === 'cold'   ? ' · nur cold'
+                          : '';
         if (info) {
           info.style.display = 'block';
+          const filterDesc = (typeFilter ? ` · Typ=${escapeHtml(typeFilter)}` : '') + pinnedLabel;
           if (hits.length === 0) {
-            info.innerHTML = `🔍 Keine Treffer fuer ${escapeHtml(desc)}` +
-              (typeFilter ? ` · Typ=${escapeHtml(typeFilter)}` : '') +
-              ` · 📝 wortlich, Boolean-Kombi`;
+            const extra = totalHits > 0 ? ` (${totalHits} Treffer ohne Pinned-Filter)` : '';
+            info.innerHTML = `🔍 Keine Treffer fuer ${escapeHtml(desc)}${filterDesc}${extra} · 📝 wortlich, Boolean-Kombi`;
           } else {
-            info.innerHTML = `🔍 ${hits.length} Treffer fuer ${escapeHtml(desc)}` +
-              (typeFilter ? ` · Typ=${escapeHtml(typeFilter)}` : '') +
-              ` · 📝 wortlich, Boolean-Kombi`;
+            info.innerHTML = `🔍 ${hits.length} Treffer fuer ${escapeHtml(desc)}${filterDesc} · 📝 wortlich, Boolean-Kombi`;
           }
         }
         renderBrainList(hits, true);
@@ -3663,6 +3667,34 @@
       }
     }
 
+    /** True wenn aktuell eine Search-Ansicht aktiv ist (Single oder Advanced).
+     *  Wird vom Pinned/Type-Filter-onchange genutzt um statt loadBrainMemoryList
+     *  die Suche neu auszufuehren — damit Filter auch bei aktiver Suche greifen. */
+    function brainSearchActive() {
+      const q = (document.getElementById('brain-search')?.value || '').trim();
+      if (q) return 'single';
+      const hasAdv = (advRows || []).some(r => (r.term || '').trim());
+      return hasAdv ? 'advanced' : null;
+    }
+
+    /** Wird vom Type+Pinned-Dropdown onchange gerufen. Bei aktiver Suche
+     *  re-search ausfuehren, sonst Liste neu laden. */
+    function onBrainFiltersChanged() {
+      const which = brainSearchActive();
+      if (which === 'single') runBrainSearch();
+      else if (which === 'advanced') runAdvancedSearch();
+      else loadBrainMemoryList();
+    }
+
+    /** Filtert eine Liste von Memories nach dem pinned-Dropdown-Wert.
+     *  'all' = alles durchlassen, 'pinned' = nur pinned, 'cold' = nur cold. */
+    function applyPinnedFilter(items) {
+      const v = document.getElementById('brain-filter-pinned')?.value || 'all';
+      if (v === 'pinned') return items.filter(m => m.pinned);
+      if (v === 'cold')   return items.filter(m => !m.pinned);
+      return items;
+    }
+
     async function runBrainSearch() {
       const q = (document.getElementById('brain-search').value || '').trim();
       const info = document.getElementById('brain-search-info');
@@ -3673,17 +3705,18 @@
         return;
       }
       const typeFilter = document.getElementById('brain-filter-type').value;
+      const pinnedFilter = document.getElementById('brain-filter-pinned')?.value || 'all';
       const mode = (document.getElementById('brain-search-mode')?.value) || 'text';
       let url, modeLabel;
       if (mode === 'semantic') {
         // Embedder-basiert, mit Score-Threshold gegen Rauschen
-        const params = new URLSearchParams({ q, k: '10', include_pinned: 'true', score_threshold: '0.30' });
+        const params = new URLSearchParams({ q, k: '20', include_pinned: 'true', score_threshold: '0.30' });
         if (typeFilter) params.set('type', typeFilter);
         url = '/api/brain/memory/search?' + params.toString();
         modeLabel = '🧠 semantisch (Score ≥ 0.30)';
       } else {
         // Volltext-Substring (case-insensitive) — findet exakte Begriffe
-        const params = new URLSearchParams({ q, k: '50', include_pinned: 'true' });
+        const params = new URLSearchParams({ q, k: '100', include_pinned: 'true' });
         if (typeFilter) params.set('type', typeFilter);
         url = '/api/brain/memory/search-text?' + params.toString();
         modeLabel = '📝 wortlich (Substring)';
@@ -3691,19 +3724,24 @@
       try {
         const r = await fetch(url);
         if (!r.ok) throw new Error('HTTP ' + r.status);
-        const hits = await r.json();
+        let hits = await r.json();
         hits.forEach(m => { brainMemoryCache[m.id] = m; });
+        // Pinned-Filter clientseitig anwenden — Backend kennt nur include_pinned
+        // (all-or-none), wir brauchen aber feiner "nur pinned" / "nur cold".
+        const totalHits = hits.length;
+        hits = applyPinnedFilter(hits);
         brainSearchIds = hits.map(m => m.id);
+        const pinnedLabel = pinnedFilter === 'pinned' ? ' · 📌 nur pinned'
+                          : pinnedFilter === 'cold'   ? ' · nur cold'
+                          : '';
         if (info) {
           info.style.display = 'block';
+          const filterDesc = (typeFilter ? ` · Typ=${escapeHtml(typeFilter)}` : '') + pinnedLabel;
           if (hits.length === 0) {
-            info.innerHTML = `🔍 Keine Treffer für "${escapeHtml(q)}"` +
-              (typeFilter ? ` · Typ=${escapeHtml(typeFilter)}` : '') +
-              ` · ${modeLabel}. Anderen Begriff probieren oder ✕ rechts um Suche zu schliessen.`;
+            const extra = totalHits > 0 ? ` (${totalHits} Treffer ohne Pinned-Filter)` : '';
+            info.innerHTML = `🔍 Keine Treffer für "${escapeHtml(q)}"${filterDesc}${extra} · ${modeLabel}.`;
           } else {
-            info.innerHTML = `🔍 ${hits.length} Treffer für "${escapeHtml(q)}"` +
-              (typeFilter ? ` · Typ=${escapeHtml(typeFilter)}` : '') +
-              ` · ${modeLabel}`;
+            info.innerHTML = `🔍 ${hits.length} Treffer für "${escapeHtml(q)}"${filterDesc} · ${modeLabel}`;
           }
         }
         renderBrainList(hits, true);