diff --git a/templates/index.html b/templates/index.html
index 702f96c..3680a74 100644
--- a/templates/index.html
+++ b/templates/index.html
@@ -3,64 +3,188 @@
 <head>
     <meta charset="UTF-8">
     <title>Pi-Orchestrator AI Dashboard</title>
-    <script src="https://cdn.jsdelivr.net/npm/tailwindcss.com"></script>
     <script src="https://cdn.tailwindcss.com"></script>
     
-    <link href="https://cdn.jsdelivr.net/npm/gridstack@11.1.0/dist/gridstack.min.css" rel="stylesheet"/>
-    <script src="https://cdn.jsdelivr.net/npm/gridstack@11.1.0/dist/gridstack-all.js"></script>
+    <link href="/static/gridstack.min.css" rel="stylesheet"/>
+    <script src="/static/gridstack-all.js"></script>
 
-    <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/xterm@5.3.0/css/xterm.css" />
-    <script src="https://cdn.jsdelivr.net/npm/xterm@5.3.0/lib/xterm.js"></script>
-    <script src="https://cdn.jsdelivr.net/npm/xterm-addon-fit@0.8.0/lib/xterm-addon-fit.js"></script>
-    <script src="https://cdn.jsdelivr.net/npm/marked/marked.min.js"></script>
+    <link rel="stylesheet" href="/static/xterm.css" />
+    <script src="/static/xterm.js"></script>
+    <script src="/static/xterm-addon-fit.js"></script>
+    <script src="/static/marked.min.js"></script>
     
     <style>
         .grid-stack { background: #0f172a; min-height: 100vh; padding: 10px; }
         .grid-stack-item-content {
             background: #1e293b;
-            color: white; border: 1px solid #334155; border-radius: 8px;
-            display: flex; flex-direction: column; overflow: hidden;
+            color: white;
+            border: 1px solid #334155;
+            border-radius: 8px;
+            display: flex;
+            flex-direction: column;
+            overflow: hidden;
         }
-        .terminal-container, #terminal { flex: 1; width: 100%; height: 100%; background: black; }
-        #install-log { flex: 1; font-family: monospace; font-size: 11px; color: #4ade80; padding: 10px; overflow-y: auto; background: #0f172a; }
-        .widget-header { background: #334155; padding: 8px 12px; cursor: move; font-size: 12px; font-weight: bold; display: flex; justify-content: space-between; align-items: center; user-select: none; }
-        body { margin: 0; padding-top: 60px; }
-        .top-toolbar { position: fixed; top: 0; left: 0; width: 100%; background-color: #1e293b; color: white; height: 55px; display: flex; align-items: center; justify-content: space-between; padding: 0 20px; box-sizing: border-box; box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.3); z-index: 1000; border-bottom: 1px solid #334155; }
-        .toolbar-title { font-weight: bold; font-size: 1.1em; color: #38bdf8; }
-        .toolbar-controls { display: flex; align-items: center; gap: 10px; }
-        .toolbar-controls label { white-space: nowrap; font-size: 12px; color: #94a3b8; }
-        #ollama-url-container { display: none; align-items: center; gap: 8px; border-left: 1px solid #475569; padding-left: 12px; }
-        .toolbar-controls select, .toolbar-controls input { height: 32px; background: #0f172a; color: white; border: 1px solid #475569; border-radius: 4px; padding: 0 8px; font-size: 12px; outline: none; }
-        .btn-tool { height: 32px; padding: 0 12px; border-radius: 4px; font-size: 12px; font-weight: bold; transition: all 0.2s; display: flex; align-items: center; gap: 5px; }
-        .save-btn { background-color: #059669; color: white; }
-        .add-node-btn { background-color: #2563eb; color: white; }
-        #settings-status { color: #10b981; font-size: 11px; min-width: 80px; }
-        .markdown-content pre { background: #000; padding: 8px; border-radius: 4px; border: 1px solid #334155; overflow-x: auto; margin: 8px 0; }
         
-        /* Hilfsklassen für Resize-Handles (GridStack) */
-        .ui-resizable-handle { opacity: 0.2; transition: opacity 0.2s; }
-        .ui-resizable-handle:hover { opacity: 1; background: rgba(56, 189, 248, 0.5); }
+        .terminal-container, #terminal { 
+            flex: 1; 
+            width: 100%;
+            height: 100%; 
+            background: black; 
+        }
+        
+        #install-log { 
+            flex: 1;
+            font-family: monospace; 
+            font-size: 11px; 
+            color: #4ade80; 
+            padding: 10px; 
+            overflow-y: auto; 
+            background: #0f172a;
+        }
+
+        .widget-header {
+            background: #334155;
+            padding: 8px 12px;
+            cursor: move;
+            font-size: 12px;
+            font-weight: bold;
+            display: flex;
+            justify-content: space-between;
+            align-items: center;
+            user-select: none;
+        }
+
+        body {
+            margin: 0; 
+            padding-top: 60px; /* Platz für die Toolbar */
+        }
+
+        .top-toolbar {
+            position: fixed;
+            top: 0;
+            left: 0;
+            width: 100%;
+            background-color: #1e293b;
+            color: white;
+            height: 55px;
+            display: flex;
+            align-items: center;
+            justify-content: space-between;
+            padding: 0 20px;
+            box-sizing: border-box;
+            box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.3);
+            z-index: 1000;
+            border-bottom: 1px solid #334155;
+        }
+
+        .toolbar-title {
+            font-weight: bold;
+            font-size: 1.1em;
+            color: #38bdf8;
+        }
+
+        .toolbar-controls {
+            display: flex;
+            align-items: center;
+            gap: 10px;
+        }
+
+        .toolbar-controls label {
+            white-space: nowrap;
+            font-size: 12px;
+            color: #94a3b8;
+        }
+
+        #ollama-url-container {
+            display: none;
+            align-items: center;
+            gap: 8px;
+            border-left: 1px solid #475569;
+            padding-left: 12px;
+        }
+
+        .toolbar-controls select, 
+        .toolbar-controls input {
+            height: 32px;
+            background: #0f172a;
+            color: white;
+            border: 1px solid #475569;
+            border-radius: 4px;
+            padding: 0 8px;
+            font-size: 12px;
+            outline: none;
+        }
+
+        .toolbar-controls select:focus, 
+        .toolbar-controls input:focus {
+            border-color: #38bdf8;
+        }
+
+        /* Schicke Toolbar-Buttons */
+        .btn-tool {
+            height: 32px;
+            padding: 0 12px;
+            border-radius: 4px;
+            font-size: 12px;
+            font-weight: bold;
+            transition: all 0.2s;
+            display: flex;
+            align-items: center;
+            gap: 5px;
+        }
+
+        .save-btn {
+            background-color: #059669;
+            color: white;
+        }
+
+        .save-btn:hover { background-color: #10b981; }
+
+        .add-node-btn {
+            background-color: #2563eb;
+            color: white;
+        }
+
+        .add-node-btn:hover { background-color: #3b82f6; }
+
+        #settings-status {
+            color: #10b981;
+            font-size: 11px;
+            min-width: 80px;
+        }
+
+        .markdown-content pre { background: #000; padding: 8px; border-radius: 4px; border: 1px solid #334155; overflow-x: auto; margin: 8px 0; }
+        .markdown-content code { font-family: monospace; color: #4ade80; }
+        .markdown-content p { margin-bottom: 8px; }
     </style>
 </head>
 <body class="bg-slate-950 text-white overflow-hidden">
     
     <div class="top-toolbar">
         <div class="toolbar-title">🤖 KI-Orchestrator</div>
+        
         <div class="toolbar-controls">
-            <button onclick="addNode()" class="btn-tool add-node-btn"><span>+</span> Node hinzufügen</button>
+            <button onclick="addNode()" class="btn-tool add-node-btn">
+                <span>+</span> Node hinzufügen
+            </button>
+
             <div class="h-6 w-px bg-slate-700 mx-2"></div>
+
             <label for="ai-provider">Provider:</label>
             <select id="ai-provider" onchange="updateModelDropdown(false)">
                 <option value="google">Google Gemini</option>
                 <option value="openai">OpenAI</option>
                 <option value="ollama">Ollama</option>
             </select>
+            
             <label for="ai-model">Modell:</label>
             <select id="ai-model"></select>
+            
             <div id="ollama-url-container">
                 <label for="ollama-url">URL:</label>
                 <input type="text" id="ollama-url" onblur="updateModelDropdown(false)" placeholder="http://192.168.x.x:11434/v1">
             </div>
+            
             <button class="btn-tool save-btn" onclick="saveSettings()">Speichern</button>
             <span id="settings-status"></span>
         </div>
@@ -68,39 +192,27 @@
 
     <div class="flex h-screen">
         <div class="w-64 bg-slate-900 border-r border-slate-800 p-4 flex flex-col">
+<!--            <h2 class="text-xl font-bold mb-4 flex items-center gap-2">
+                <span class="text-blue-400">📍</span> Nodes
+            </h2> -->
             <div id="node-list" class="flex-1 overflow-y-auto space-y-2">
                 {% for node in nodes %}
-                    <div class="p-3 bg-slate-800 rounded border border-slate-700 relative group node-card-entry" 
-                         id="node-card-{{ node.id }}" 
-                         data-node-id="{{ node.id }}">
+                    <div class="p-3 bg-slate-800 rounded border border-slate-700 relative group" id="node-card-{{ node.id }}">
                         <div class="flex justify-between items-start">
-                            <div class="text-sm font-bold flex items-center gap-1.5 cursor-pointer hover:text-blue-400" onclick="openEditNode({{ node.id }})">
-                                <span id="os-icon-{{ node.id }}" class="text-lg" title="{{ node.os }}">🖥️</span>
-                                <span>{{ node.name }}</span>
-                            </div>
-                            <div class="flex items-center gap-2">
-                                <button onclick="openEditNode({{ node.id }})" class="text-slate-500 hover:text-blue-400 text-xs">✏️</button>
-                                <form action="/remove_node/{{ node.id }}" method="post" class="inline m-0 p-0">
-                                    <button type="submit" class="text-slate-500 hover:text-red-500 text-xs">✕</button>
-                                </form>
-                            </div>
+                            <div class="text-sm font-bold">{{ node.name }}</div>
+                            <form action="/remove_node/{{ node.id }}" method="post">
+                                <button type="submit" class="text-slate-500 hover:text-red-500 text-xs">✕</button>
+                            </form>
                         </div>
-                        <div class="text-[10px] text-slate-400 font-mono flex justify-between items-center mt-1">
+                        <div class="text-[10px] text-slate-500 font-mono flex justify-between items-center">
                             {{ node.ip }}
-                            <span id="arch-{{ node.id }}" class="bg-slate-900 border border-slate-700 px-1.5 rounded">{{ node.arch }}</span>
+                            <button onclick="refreshNodeStatus({{ node.id }})" class="hover:text-blue-400">🔄</button>
                         </div>
-                        <div class="mt-2 flex items-center justify-between">
-                            <div class="flex items-center gap-2">
-                                <span id="led-{{ node.id }}" class="h-2 w-2 rounded-full {% if node.status == 'Docker Aktiv' %} bg-blue-500 shadow-[0_0_8px_#3b82f6] {% elif 'Offline' in node.status %} bg-red-500 shadow-[0_0_8px_#ef4444] {% else %} bg-yellow-500 {% endif %}"></span>
-                                <span id="badge-{{ node.id }}" class="text-[9px] uppercase font-mono text-slate-300">{{ node.status }}</span>
-                            </div>
-                            <button onclick="refreshNodeStatus({{ node.id }})" class="text-slate-500 hover:text-blue-400 text-[10px]">🔄</button>
+                        <div class="mt-1 flex items-center gap-2">
+                            <span id="led-{{ node.id }}" class="h-2 w-2 rounded-full {% if node.status == 'Docker Aktiv' %} bg-blue-500 shadow-[0_0_8px_#3b82f6] {% else %} bg-yellow-500 {% endif %}"></span>
+                            <span id="badge-{{ node.id }}" class="text-[9px] uppercase font-mono text-slate-300">{{ node.status }}</span>
                         </div>
-                        <div class="flex gap-1.5 mt-2">
-                            <span class="text-[9px] px-1.5 rounded font-bold bg-green-900/50 text-green-400 border border-green-800">SSH</span>
-                            <span id="vnc-badge-{{ node.id }}" class="text-[9px] px-1.5 rounded font-bold border {% if node.vnc %}bg-purple-900/50 text-purple-400 border-purple-800{% else %}bg-slate-800 text-slate-600 border-slate-700{% endif %}">VNC</span>
-                        </div>
-                        <button onclick="openTerminal('{{ node.ip }}')" class="mt-3 w-full text-[10px] bg-slate-700 hover:bg-slate-600 py-1.5 rounded font-bold uppercase tracking-wider">Terminal öffnen</button>
+                        <button onclick="openTerminal('{{ node.ip }}')" class="mt-2 w-full text-[10px] bg-slate-700 hover:bg-slate-600 py-1 rounded transition-colors">Konsole öffnen</button>
                     </div>
                 {% endfor %}
             </div>
@@ -114,17 +226,19 @@
                         <div class="widget-header"><span>💬 KI Chat</span> <span>⠿</span></div>
                         <div id="chat-window" class="flex-1 p-4 overflow-y-auto text-sm space-y-2 bg-[#0f172a]/50"></div>
                         <div class="p-2 border-t border-slate-700 flex bg-slate-800">
-                            <input id="user-input" type="text" class="flex-1 bg-slate-900 p-2 rounded text-xs outline-none border border-slate-700 focus:border-blue-500" placeholder="Nachricht..." autocomplete="off">
-                            <button onclick="sendMessage()" class="ml-2 bg-blue-600 hover:bg-blue-500 px-4 py-1 rounded text-xs">Senden</button>
+                            <input id="user-input" type="text" class="flex-1 bg-slate-900 p-2 rounded text-xs outline-none border border-slate-700 focus:border-blue-500" placeholder="Nachricht (Enter zum Senden)..." autocomplete="off">
+                            <button onclick="sendMessage()" class="ml-2 bg-blue-600 hover:bg-blue-500 px-4 py-1 rounded text-xs transition-colors">Senden</button>
                         </div>
                     </div>
                 </div>
+
                 <div class="grid-stack-item" gs-id="logs-widget" gs-w="6" gs-h="5" gs-x="6" gs-y="0">
                     <div class="grid-stack-item-content">
                         <div class="widget-header"><span>📜 System Logs</span> <span>⠿</span></div>
                         <div id="install-log">Warte auf Aufgaben...</div>
                     </div>
                 </div>
+
                 <div class="grid-stack-item" gs-id="term-widget" gs-w="12" gs-h="6" gs-x="0" gs-y="5">
                     <div class="grid-stack-item-content">
                         <div class="widget-header"><span>🖥️ Live Terminal</span> <span>⠿</span></div>
@@ -136,31 +250,16 @@
     </div>
 
     <div id="add-node-modal" class="hidden fixed inset-0 bg-black/80 flex items-center justify-center z-[2000]">
-        <div class="bg-slate-800 p-6 rounded-lg border border-slate-600 w-96 shadow-2xl">
-            <h3 class="text-lg font-bold mb-4 text-blue-400">Neuen Node hinzufügen</h3>
-            <form action="/add_node" method="post" class="space-y-3">
+        <div class="bg-slate-800 p-6 rounded-lg border border-slate-600 w-96">
+            <h3 class="text-lg font-bold mb-4">Neuen Node hinzufügen</h3>
+            <form action="/add_node" method="post" class="space-y-4">
                 <input type="text" name="name" placeholder="Name (z.B. Pi-Worker-1)" class="w-full bg-slate-900 border border-slate-700 p-2 rounded text-sm" required>
                 <input type="text" name="ip" placeholder="IP Adresse" class="w-full bg-slate-900 border border-slate-700 p-2 rounded text-sm" required>
                 <input type="text" name="user" placeholder="SSH Benutzer" class="w-full bg-slate-900 border border-slate-700 p-2 rounded text-sm" required>
                 <input type="password" name="password" placeholder="SSH Passwort" class="w-full bg-slate-900 border border-slate-700 p-2 rounded text-sm" required>
-                <div class="flex justify-end gap-2 pt-4">
-                    <button type="button" onclick="closeAddNode()" class="px-4 py-2 text-sm text-slate-400 hover:text-white">Abbrechen</button>
-                    <button type="submit" class="bg-blue-600 hover:bg-blue-500 px-4 py-2 text-sm rounded font-bold">Koppeln</button>
-                </div>
-            </form>
-        </div>
-    </div>
-
-    <div id="edit-node-modal" class="hidden fixed inset-0 bg-black/80 flex items-center justify-center z-[2000]">
-        <div class="bg-slate-800 p-6 rounded-lg border border-slate-600 w-96 shadow-2xl">
-            <h3 class="text-lg font-bold mb-4 text-emerald-400">Node bearbeiten</h3>
-            <form id="edit-node-form" method="post" class="space-y-3">
-                <input type="text" id="edit-name" name="name" class="w-full bg-slate-900 border border-slate-700 p-2 rounded text-sm" required placeholder="Name">
-                <input type="text" id="edit-ip" name="ip" class="w-full bg-slate-900 border border-slate-700 p-2 rounded text-sm" required placeholder="IP">
-                <input type="text" id="edit-user" name="user" class="w-full bg-slate-900 border border-slate-700 p-2 rounded text-sm" required placeholder="SSH User">
-                <div class="flex justify-end gap-2 pt-4">
-                    <button type="button" onclick="closeEditNode()" class="px-4 py-2 text-sm text-slate-400 hover:text-white">Abbrechen</button>
-                    <button type="submit" class="bg-emerald-600 hover:bg-emerald-500 px-4 py-2 text-sm rounded font-bold">Speichern</button>
+                <div class="flex justify-end gap-2 pt-2">
+                    <button type="button" onclick="closeAddNode()" class="px-4 py-2 text-sm text-slate-400">Abbrechen</button>
+                    <button type="submit" class="bg-blue-600 px-4 py-2 text-sm rounded font-bold">Koppeln</button>
                 </div>
             </form>
         </div>
@@ -169,112 +268,146 @@
     <script>
         let currentSettings = {};
         let termDataDisposable = null;
-        let fitAddon = new FitAddon.FitAddon();
-        
-        // Icon-Helper
-        function getOsIcon(osName) {
-            const os = (osName || "").toLowerCase();
-            if (os.includes("mac") || os.includes("darwin")) return "🍏";
-            if (os.includes("win")) return "🪟";
-            if (os.includes("ubuntu")) return "🟠";
-            if (os.includes("raspbian") || os.includes("debian") || os.includes("linux")) return "🐧";
-            return "🖥️";
+        const modelOptions = { google: [], openai: [], ollama: [] }; // Wird vom Backend befüllt
+
+        // 1. CHAT LOGIK (Mit Enter und Fokus)
+        function initChat(chatWs) {
+            const input = document.getElementById('user-input');
+            
+            window.sendMessage = function() {
+                const msg = input.value.trim();
+                if(!msg) return;
+                chatWs.send(msg);
+                appendChat("Du", msg, "text-slate-400 font-bold");
+                input.value = '';
+                input.focus(); // Fokus zurücksetzen
+            };
+
+            input.addEventListener('keydown', (e) => {
+                if (e.key === 'Enter') {
+                    e.preventDefault();
+                    sendMessage();
+                }
+            });
         }
 
-        // Modal Controls
-        window.addNode = () => document.getElementById('add-node-modal').classList.remove('hidden');
-        window.closeAddNode = () => document.getElementById('add-node-modal').classList.add('hidden');
-        window.closeEditNode = () => document.getElementById('edit-node-modal').classList.add('hidden');
-        
-        window.openEditNode = async function(nodeId) {
-            try {
-                const res = await fetch(`/api/node/${nodeId}`);
-                const data = await res.json();
-                document.getElementById('edit-name').value = data.name;
-                document.getElementById('edit-ip').value = data.ip;
-                document.getElementById('edit-user').value = data.user;
-                document.getElementById('edit-node-form').action = `/edit_node/${nodeId}`;
-                document.getElementById('edit-node-modal').classList.remove('hidden');
-            } catch(e) { console.error("Fehler beim Laden der Node-Daten:", e); }
+        // 2. NODE MODAL LOGIK
+        window.addNode = function() {
+            document.getElementById('add-node-modal').classList.remove('hidden');
+        };
+        window.closeAddNode = function() {
+            document.getElementById('add-node-modal').classList.add('hidden');
         };
 
-        // Status Update
-        window.refreshNodeStatus = async function(nodeId, isAuto = false) {
+        // 3. Node Status aktualisieren ---
+        window.refreshNodeStatus = async function(nodeId) {
             const badge = document.getElementById(`badge-${nodeId}`);
             const led = document.getElementById(`led-${nodeId}`);
             const card = document.getElementById(`node-card-${nodeId}`);
-            if (!isAuto) { badge.textContent = "PRÜFE..."; card.style.opacity = "0.7"; }
+            
+            // Optisches Feedback: Karte leicht ausgrauen und Text ändern
+            badge.textContent = "PRÜFE...";
+            card.style.opacity = "0.7";
+            
             try {
                 const response = await fetch(`/refresh_status/${nodeId}`);
                 const data = await response.json();
-                badge.textContent = data.status;
-                document.getElementById(`arch-${nodeId}`).textContent = data.arch;
-                document.getElementById(`os-icon-${nodeId}`).innerText = getOsIcon(data.os);
                 
-                if (data.status === "Docker Aktiv") led.className = "h-2 w-2 rounded-full bg-blue-500 shadow-[0_0_8px_#3b82f6]";
-                else if (data.status.includes("Offline")) led.className = "h-2 w-2 rounded-full bg-red-500 shadow-[0_0_8px_#ef4444]";
-                else led.className = "h-2 w-2 rounded-full bg-yellow-500";
-            } catch (e) { if (!isAuto) badge.textContent = "FEHLER"; }
-            finally { card.style.opacity = "1"; }
+                // Status Text aktualisieren
+                badge.textContent = data.status;
+                
+                // LED Farbe dynamisch anpassen
+                if (data.status === "Docker Aktiv") {
+                    led.className = "h-2 w-2 rounded-full bg-blue-500 shadow-[0_0_8px_#3b82f6]";
+                } else if (data.status === "Offline/Fehler") {
+                    led.className = "h-2 w-2 rounded-full bg-red-500 shadow-[0_0_8px_#ef4444]";
+                } else {
+                    led.className = "h-2 w-2 rounded-full bg-yellow-500";
+                }
+            } catch (e) {
+                badge.textContent = "FEHLER";
+                led.className = "h-2 w-2 rounded-full bg-red-500";
+            } finally {
+                card.style.opacity = "1";
+            }
         };
 
-        // DOMContentLoaded Init
+        // 4. SETTINGS & MODEL LOGIK
+        async function loadSettings() {
+            try {
+                const res = await fetch('/api/settings');
+                currentSettings = await res.json();
+                document.getElementById('ai-provider').value = currentSettings.provider;
+                document.getElementById('ollama-url').value = currentSettings.ollama_base_url || "http://127.0.0.1:11434/v1";
+                updateModelDropdown(true);
+            } catch (e) { console.error("Load Settings Error", e); }
+        }
+
+        async function updateModelDropdown(isInitialLoad = false) {
+            const provider = document.getElementById('ai-provider').value;
+            const modelSelect = document.getElementById('ai-model');
+            const urlContainer = document.getElementById('ollama-url-container');
+            const ollamaUrl = document.getElementById('ollama-url').value;
+
+            urlContainer.style.display = (provider === "ollama") ? "flex" : "none";
+            modelSelect.innerHTML = '<option>Lade...</option>';
+
+            try {
+                const res = await fetch(`/api/models?provider=${provider}&url=${encodeURIComponent(ollamaUrl)}`);
+                const data = await res.json();
+                modelSelect.innerHTML = '';
+                
+                if (data.models && data.models.length > 0) {
+                    data.models.forEach(m => {
+                        const opt = document.createElement('option');
+                        opt.value = opt.textContent = m;
+                        modelSelect.appendChild(opt);
+                    });
+                    
+                    const savedModel = currentSettings[`${provider}_model`];
+                    if (isInitialLoad && savedModel) modelSelect.value = savedModel;
+                }
+            } catch (e) { modelSelect.innerHTML = '<option>Fehler beim Laden</option>'; }
+        }
+
+        async function saveSettings() {
+            const provider = document.getElementById('ai-provider').value;
+            const model = document.getElementById('ai-model').value;
+            const ollama_base_url = document.getElementById('ollama-url').value;
+            const statusEl = document.getElementById('settings-status');
+
+            try {
+                await fetch('/api/settings', {
+                    method: 'POST',
+                    headers: { 'Content-Type': 'application/json' },
+                    body: JSON.stringify({ provider, model, ollama_base_url })
+                });
+                statusEl.textContent = "✅ Gespeichert";
+                setTimeout(() => statusEl.textContent = "", 2000);
+            } catch (e) { statusEl.textContent = "❌ Fehler"; }
+        }
+
+        // 5. INITIALISIERUNG
         document.addEventListener('DOMContentLoaded', function() {
-            // 1. GridStack (Resize all handles)
-            const grid = GridStack.init({ 
+            // GridStack mit allen Resize-Handles
+            var grid = GridStack.init({
                 cellHeight: 80, margin: 10, float: true, 
                 handle: '.widget-header',
-                resizable: { handles: 'all' } 
+                resizable: { handles: 'all' } // Erlaubt Resize an allen Seiten
             });
+
             const savedLayout = localStorage.getItem('pi-orch-layout-v2');
-            if (savedLayout) grid.load(JSON.parse(savedLayout));
+            if (savedLayout) { try { grid.load(JSON.parse(savedLayout)); } catch(e){} }
             grid.on('resizestop dragstop', () => {
                 localStorage.setItem('pi-orch-layout-v2', JSON.stringify(grid.save(false)));
-                if (window.term) fitAddon.fit();
             });
 
-            // 2. Terminal
-            window.term = new Terminal({ theme: { background: '#000' }, fontSize: 13, convertEol: true });
-            window.term.loadAddon(fitAddon);
-            window.term.open(document.getElementById('terminal'));
-            fitAddon.fit();
-
-            // 3. Chat logic & Enter Key
-            const chatInput = document.getElementById('user-input');
-            const chatWs = new WebSocket(`ws://${location.host}/ws/chat`);
+            // Terminal & WebSockets
+            const term = new Terminal({ theme: { background: '#000' }, fontSize: 13, convertEol: true });
+            const fitAddon = new FitAddon.FitAddon();
+            term.loadAddon(fitAddon);
+            term.open(document.getElementById('terminal'));
             
-            window.sendMessage = () => {
-                if(!chatInput.value.trim()) return;
-                chatWs.send(chatInput.value);
-                appendChat("Du", chatInput.value, "text-slate-400 font-bold");
-                chatInput.value = '';
-            };
-
-            chatInput.addEventListener('keypress', (e) => {
-                if (e.key === 'Enter') sendMessage();
-            });
-
-            chatWs.onmessage = (ev) => appendChat("KI", ev.data, "text-blue-400 font-bold");
-
-            window.appendChat = (user, msg, classes) => {
-                const win = document.getElementById('chat-window');
-                win.innerHTML += `<div class="mb-4"><span class="${classes} block mb-1 text-[10px] uppercase">${user}</span><div class="markdown-content text-slate-300 text-sm">${marked.parse(msg)}</div></div>`;
-                win.scrollTop = win.scrollHeight;
-            };
-
-            // 4. Terminal WS
-            window.openTerminal = (ip) => {
-                if (window.termWs) window.termWs.close();
-                window.term.clear();
-                window.termWs = new WebSocket(`ws://${location.host}/ws/terminal/${ip}`);
-                window.termWs.onmessage = (ev) => window.term.write(ev.data);
-                if (termDataDisposable) termDataDisposable.dispose();
-                termDataDisposable = window.term.onData(data => {
-                    if(window.termWs.readyState === 1) window.termWs.send(data);
-                });
-            };
-
-            // 5. Logs WS
             const logWs = new WebSocket(`ws://${location.host}/ws/install_logs`);
             logWs.onmessage = (ev) => {
                 const div = document.createElement('div');
@@ -283,106 +416,30 @@
                 document.getElementById('install-log').scrollTop = document.getElementById('install-log').scrollHeight;
             };
 
-            // 6. Settings
-            async function loadSettings() {
-                try {
-                    const res = await fetch('/api/settings');
-                    currentSettings = await res.json();
-                    
-                    const providerSelect = document.getElementById('ai-provider');
-                    providerSelect.value = currentSettings.provider;
-                    
-                    // Falls eine Ollama-URL in den Settings gespeichert ist, diese setzen
-                    if (currentSettings.ollama_url) {
-                        document.getElementById('ollama-url').value = currentSettings.ollama_url;
-                    }
+            const chatWs = new WebSocket(`ws://${location.host}/ws/chat`);
+            chatWs.onmessage = (ev) => appendChat("KI", ev.data, "text-blue-400 font-bold");
+            initChat(chatWs);
+
+            window.appendChat = function(user, msg, classes) {
+                const win = document.getElementById('chat-window');
+                let formattedMsg = (user === "KI") ? marked.parse(msg) : msg;
+                win.innerHTML += `<div class="mb-4"><span class="${classes} block mb-1 text-[10px] uppercase">${user}</span><div class="markdown-content text-slate-300 text-sm">${formattedMsg}</div></div>`;
+                win.scrollTop = win.scrollHeight;
+            };
+
+            window.openTerminal = function(ip) {
+                if (window.termWs) window.termWs.close();
+                if (termDataDisposable) termDataDisposable.dispose();
+                term.clear();
+                window.termWs = new WebSocket(`ws://${location.host}/ws/terminal/${ip}`);
+                window.termWs.onmessage = (ev) => term.write(ev.data);
+                termDataDisposable = term.onData(data => {
+                    if (window.termWs?.readyState === WebSocket.OPEN) window.termWs.send(data);
+                });
+            };
 
-                    // Jetzt die Modelle laden - WICHTIG: await nutzen
-                    await updateModelDropdown(true);
-                } catch (e) {
-                    console.error("Fehler beim Laden der Initial-Settings:", e);
-                }
-            }
             loadSettings();
-
-            // Auto-Refresh Nodes
-            setInterval(() => {
-                document.querySelectorAll('.node-card-entry').forEach(card => {
-                    refreshNodeStatus(card.getAttribute('data-node-id'), true);
-                });
-            }, 60000);
         });
-
-        async function updateModelDropdown(isInitialLoad = false) {
-            const provider = document.getElementById('ai-provider').value;
-            const modelSelect = document.getElementById('ai-model');
-            const urlContainer = document.getElementById('ollama-url-container');
-            
-            // WICHTIG: Hier 'let' statt 'const' nutzen, da wir die URL gleich noch verändern!
-            let ollamaUrl = document.getElementById('ollama-url').value;
-
-            // Sichtbarkeit des URL-Feldes steuern
-            urlContainer.style.display = (provider === "ollama") ? "flex" : "none";
-
-            modelSelect.innerHTML = '<option>Lade Modelle...</option>';
-            
-            // API-Query vorbereiten
-            let apiUrl = `/api/models?provider=${provider}`;
-            
-            if (provider === "ollama" && ollamaUrl) {
-                // Prüfen, ob die URL mit /v1 endet. Wenn nicht, hängen wir es an.
-                if (!ollamaUrl.endsWith('/v1') && !ollamaUrl.includes('/api')) {
-                    ollamaUrl = ollamaUrl.replace(/\/$/, '') + '/v1';
-                    document.getElementById('ollama-url').value = ollamaUrl;
-                }
-                apiUrl += `&base_url=${encodeURIComponent(ollamaUrl)}`;
-            }
-
-            try {
-                const res = await fetch(apiUrl);
-                if (!res.ok) throw new Error(`Server antwortete mit Status ${res.status}`);
-                
-                const data = await res.json();
-                modelSelect.innerHTML = '';
-                
-                // Prüfen ob 'models' existiert und ein Array mit Inhalten ist
-                if (data.models && Array.isArray(data.models) && data.models.length > 0) {
-                    data.models.forEach(m => {
-                        const opt = document.createElement('option');
-                        // Manchmal kommen die Modelle als Objekte statt als Strings zurück (je nach Python-Code)
-                        const modelName = typeof m === 'object' ? (m.name || m.id) : m;
-                        opt.value = modelName;
-                        opt.textContent = modelName;
-                        modelSelect.appendChild(opt);
-                    });
-                    
-                    // Gespeichertes Modell setzen
-                    const savedModel = currentSettings[`${provider}_model`];
-                    if (isInitialLoad && savedModel) {
-                        modelSelect.value = savedModel;
-                    }
-                } else {
-                    modelSelect.innerHTML = '<option value="">Keine Modelle gefunden</option>';
-                }
-            } catch (e) {
-                console.error("Fehler beim Modell-Abruf:", e);
-                modelSelect.innerHTML = '<option value="">Fehler beim Laden</option>';
-            }
-        }
-
-        async function saveSettings() {
-            const provider = document.getElementById('ai-provider').value;
-            const model = document.getElementById('ai-model').value;
-            try {
-                await fetch('/api/settings', {
-                    method: 'POST',
-                    headers: { 'Content-Type': 'application/json' },
-                    body: JSON.stringify({ provider, model })
-                });
-                document.getElementById('settings-status').textContent = "✅ Gespeichert";
-                setTimeout(() => document.getElementById('settings-status').textContent = "", 2000);
-            } catch (e) {}
-        }
     </script>
 </body>
 </html>
\ No newline at end of file
