diff --git a/.DS_Store b/.DS_Store
index a0e83da..2c7412a 100644
Binary files a/.DS_Store and b/.DS_Store differ
diff --git a/content/.DS_Store b/content/.DS_Store
index ca7d268..da90171 100644
Binary files a/content/.DS_Store and b/content/.DS_Store differ
diff --git a/data/mac_nerds.json b/data/mac_nerds.json
index aa7a3da..030bcca 100644
--- a/data/mac_nerds.json
+++ b/data/mac_nerds.json
@@ -1,7 +1,7 @@
 [
     {
         "cat": "system",
-        "title": "Hardware-Kurzprofil",
+        "title": "Hardware-Kurzprofil !",
         "cmd": "system_profiler SPHardwareDataType | grep -E \"Model|Chip|Memory|Serial\"",
         "desc": "Model, Chip, RAM und Seriennummer auf einen Blick — ohne Klicken durch Systeminfo.",
         "risk": "safe"
@@ -50,9 +50,16 @@
     },
     {
         "cat": "tweaks",
-        "title": "Dock: sofortiges Einblenden",
+        "title": "Dock: sofortiges Einblenden!",
         "cmd": "defaults write com.apple.dock autohide-delay -float 0 && defaults write com.apple.dock autohide-time-modifier -float 0.3 && killall Dock",
         "desc": "Entfernt die Verzögerung beim Dock-Einblenden. Sofort aktiv.",
         "risk": "safe"
+    },
+    {
+        "cat": "sicherheit",
+        "title": "SSH Key im Agent speichern",
+        "cmd": "ssh-add --apple-use-keychain ~/.ssh/pfadzumkey",
+        "desc": "fügt für die aktuelle session den key zum ageten hinzu, beim nächsten aufruf von ssh host wird der key austomatisch benutzt",
+        "risk": "safe"
     }
-]
+]
\ No newline at end of file
diff --git a/data/mac_nerds_cats.json b/data/mac_nerds_cats.json
index f0fdb98..5d0e9b1 100644
--- a/data/mac_nerds_cats.json
+++ b/data/mac_nerds_cats.json
@@ -1 +1,8 @@
-["system", "netzwerk", "dateien", "performance", "tweaks"]
+[
+  "dateien",
+  "netzwerk",
+  "performance",
+  "sicherheit",
+  "system",
+  "tweaks"
+]
\ No newline at end of file
diff --git a/layouts/.DS_Store b/layouts/.DS_Store
index 8cedb80..5820137 100644
Binary files a/layouts/.DS_Store and b/layouts/.DS_Store differ
diff --git a/public/.DS_Store b/public/.DS_Store
index b7bbbe0..2468817 100644
Binary files a/public/.DS_Store and b/public/.DS_Store differ
diff --git a/public/img/.DS_Store b/public/img/.DS_Store
index 9ff7d15..f636316 100644
Binary files a/public/img/.DS_Store and b/public/img/.DS_Store differ
diff --git a/public/index.html b/public/index.html
index ef909ab..cff5701 100644
--- a/public/index.html
+++ b/public/index.html
@@ -551,14 +551,16 @@
         <div style="display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 24px;">
             <button class="mn-cat active" data-cat="all" onclick="mnFilter('all', this)">ALLE</button>
             
-            <button class="mn-cat" data-cat="system" onclick="mnFilter('system', this)">SYSTEM</button>
+            <button class="mn-cat" data-cat="dateien" onclick="mnFilter('dateien', this)">DATEIEN</button>
             
             <button class="mn-cat" data-cat="netzwerk" onclick="mnFilter('netzwerk', this)">NETZWERK</button>
             
-            <button class="mn-cat" data-cat="dateien" onclick="mnFilter('dateien', this)">DATEIEN</button>
-            
             <button class="mn-cat" data-cat="performance" onclick="mnFilter('performance', this)">PERFORMANCE</button>
             
+            <button class="mn-cat" data-cat="sicherheit" onclick="mnFilter('sicherheit', this)">SICHERHEIT</button>
+            
+            <button class="mn-cat" data-cat="system" onclick="mnFilter('system', this)">SYSTEM</button>
+            
             <button class="mn-cat" data-cat="tweaks" onclick="mnFilter('tweaks', this)">TWEAKS</button>
             
         </div>
@@ -571,7 +573,7 @@
                     <span style="font-size: 0.6rem; letter-spacing: 3px; color: rgba(184,115,51,0.7);">SYSTEM</span>
                     <span class="mn-risk risk-safe">SAFE</span>
                 </div>
-                <h3 style="color: #d4af37; font-size: 0.95rem; letter-spacing: 2px; margin: 0 0 10px;">Hardware-Kurzprofil</h3>
+                <h3 style="color: #d4af37; font-size: 0.95rem; letter-spacing: 2px; margin: 0 0 10px;">Hardware-Kurzprofil !</h3>
                 <div class="mn-cmd-block" onclick="mnCopy(this, 'system_profiler SPHardwareDataType | grep -E \u0026#34;Model|Chip|Memory|Serial\u0026#34;')">
                     <code style="color: #7ec8a4; font-size: 0.78rem; word-break: break-all; flex: 1;">system_profiler SPHardwareDataType | grep -E &#34;Model|Chip|Memory|Serial&#34;</code>
                     <span class="mn-copy-hint">[KOPIEREN]</span>
@@ -662,7 +664,7 @@
                     <span style="font-size: 0.6rem; letter-spacing: 3px; color: rgba(184,115,51,0.7);">TWEAKS</span>
                     <span class="mn-risk risk-safe">SAFE</span>
                 </div>
-                <h3 style="color: #d4af37; font-size: 0.95rem; letter-spacing: 2px; margin: 0 0 10px;">Dock: sofortiges Einblenden</h3>
+                <h3 style="color: #d4af37; font-size: 0.95rem; letter-spacing: 2px; margin: 0 0 10px;">Dock: sofortiges Einblenden!</h3>
                 <div class="mn-cmd-block" onclick="mnCopy(this, 'defaults write com.apple.dock autohide-delay -float 0 \u0026amp;\u0026amp; defaults write com.apple.dock autohide-time-modifier -float 0.3 \u0026amp;\u0026amp; killall Dock')">
                     <code style="color: #7ec8a4; font-size: 0.78rem; word-break: break-all; flex: 1;">defaults write com.apple.dock autohide-delay -float 0 &amp;&amp; defaults write com.apple.dock autohide-time-modifier -float 0.3 &amp;&amp; killall Dock</code>
                     <span class="mn-copy-hint">[KOPIEREN]</span>
@@ -670,6 +672,19 @@
                 <p style="color: rgba(212,175,55,0.45); font-size: 0.75rem; line-height: 1.5; margin: 0;">Entfernt die Verzögerung beim Dock-Einblenden. Sofort aktiv.</p>
             </div>
             
+            <div class="mn-card" data-cat="sicherheit">
+                <div style="display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px;">
+                    <span style="font-size: 0.6rem; letter-spacing: 3px; color: rgba(184,115,51,0.7);">SICHERHEIT</span>
+                    <span class="mn-risk risk-safe">SAFE</span>
+                </div>
+                <h3 style="color: #d4af37; font-size: 0.95rem; letter-spacing: 2px; margin: 0 0 10px;">SSH Key im Agent speichern</h3>
+                <div class="mn-cmd-block" onclick="mnCopy(this, 'ssh-add --apple-use-keychain ~\/.ssh\/pfadzumkey')">
+                    <code style="color: #7ec8a4; font-size: 0.78rem; word-break: break-all; flex: 1;">ssh-add --apple-use-keychain ~/.ssh/pfadzumkey</code>
+                    <span class="mn-copy-hint">[KOPIEREN]</span>
+                </div>
+                <p style="color: rgba(212,175,55,0.45); font-size: 0.75rem; line-height: 1.5; margin: 0;">fügt für die aktuelle session den key zum ageten hinzu, beim nächsten aufruf von ssh host wird der key austomatisch benutzt</p>
+            </div>
+            
         </div>
     </div>
 
diff --git a/public/mac-nerds/index.html b/public/mac-nerds/index.html
index f3647d1..e0f7a5f 100644
--- a/public/mac-nerds/index.html
+++ b/public/mac-nerds/index.html
@@ -32,14 +32,16 @@
     <div id="cat-filter" style="display: flex; gap: 10px; flex-wrap: wrap; justify-content: center; margin-bottom: 30px;">
         <button class="cat-btn active" data-cat="all" onclick="filterCat('all', this)">ALLE</button>
         
-        <button class="cat-btn" data-cat="system" onclick="filterCat('system', this)">SYSTEM</button>
+        <button class="cat-btn" data-cat="dateien" onclick="filterCat('dateien', this)">DATEIEN</button>
         
         <button class="cat-btn" data-cat="netzwerk" onclick="filterCat('netzwerk', this)">NETZWERK</button>
         
-        <button class="cat-btn" data-cat="dateien" onclick="filterCat('dateien', this)">DATEIEN</button>
-        
         <button class="cat-btn" data-cat="performance" onclick="filterCat('performance', this)">PERFORMANCE</button>
         
+        <button class="cat-btn" data-cat="sicherheit" onclick="filterCat('sicherheit', this)">SICHERHEIT</button>
+        
+        <button class="cat-btn" data-cat="system" onclick="filterCat('system', this)">SYSTEM</button>
+        
         <button class="cat-btn" data-cat="tweaks" onclick="filterCat('tweaks', this)">TWEAKS</button>
         
     </div>
@@ -52,7 +54,7 @@
                 <span class="cmd-cat-badge">SYSTEM</span>
                 <span class="cmd-risk risk-safe">SAFE</span>
             </div>
-            <h3 class="cmd-title">Hardware-Kurzprofil</h3>
+            <h3 class="cmd-title">Hardware-Kurzprofil !</h3>
             <div class="cmd-block" onclick="copyCmd(this, 'system_profiler SPHardwareDataType | grep -E \u0026#34;Model|Chip|Memory|Serial\u0026#34;')">
                 <code>system_profiler SPHardwareDataType | grep -E &#34;Model|Chip|Memory|Serial&#34;</code>
                 <span class="copy-hint">[KOPIEREN]</span>
@@ -143,7 +145,7 @@
                 <span class="cmd-cat-badge">TWEAKS</span>
                 <span class="cmd-risk risk-safe">SAFE</span>
             </div>
-            <h3 class="cmd-title">Dock: sofortiges Einblenden</h3>
+            <h3 class="cmd-title">Dock: sofortiges Einblenden!</h3>
             <div class="cmd-block" onclick="copyCmd(this, 'defaults write com.apple.dock autohide-delay -float 0 \u0026amp;\u0026amp; defaults write com.apple.dock autohide-time-modifier -float 0.3 \u0026amp;\u0026amp; killall Dock')">
                 <code>defaults write com.apple.dock autohide-delay -float 0 &amp;&amp; defaults write com.apple.dock autohide-time-modifier -float 0.3 &amp;&amp; killall Dock</code>
                 <span class="copy-hint">[KOPIEREN]</span>
@@ -151,6 +153,19 @@
             <p class="cmd-desc">Entfernt die Verzögerung beim Dock-Einblenden. Sofort aktiv.</p>
         </div>
         
+        <div class="cmd-card" data-cat="sicherheit">
+            <div class="cmd-card-header">
+                <span class="cmd-cat-badge">SICHERHEIT</span>
+                <span class="cmd-risk risk-safe">SAFE</span>
+            </div>
+            <h3 class="cmd-title">SSH Key im Agent speichern</h3>
+            <div class="cmd-block" onclick="copyCmd(this, 'ssh-add --apple-use-keychain ~\/.ssh\/pfadzumkey')">
+                <code>ssh-add --apple-use-keychain ~/.ssh/pfadzumkey</code>
+                <span class="copy-hint">[KOPIEREN]</span>
+            </div>
+            <p class="cmd-desc">fügt für die aktuelle session den key zum ageten hinzu, beim nächsten aufruf von ssh host wird der key austomatisch benutzt</p>
+        </div>
+        
     </div>
 
 </div>
diff --git a/static/.DS_Store b/static/.DS_Store
index b7bbbe0..8b385b3 100644
Binary files a/static/.DS_Store and b/static/.DS_Store differ
diff --git a/static/img/.DS_Store b/static/img/.DS_Store
index 9ff7d15..db6a427 100644
Binary files a/static/img/.DS_Store and b/static/img/.DS_Store differ