diff --git a/dist/adastra-vtl-installer-1.0.0.tar.gz b/dist/adastra-vtl-installer-1.0.0.tar.gz
index cea81f2..93ccbe8 100644
Binary files a/dist/adastra-vtl-installer-1.0.0.tar.gz and b/dist/adastra-vtl-installer-1.0.0.tar.gz differ
diff --git a/dist/adastra-vtl-installer/VERSION b/dist/adastra-vtl-installer/VERSION
index f086f9a..3ce113b 100644
--- a/dist/adastra-vtl-installer/VERSION
+++ b/dist/adastra-vtl-installer/VERSION
@@ -1,4 +1,4 @@
 Adastra VTL Installer
 Version: 1.0.0
-Build Date: 2025-12-10 12:25:11
+Build Date: 2025-12-10 14:36:24
 Build Host: vtl-dev
diff --git a/dist/adastra-vtl-installer/web-ui/api.php b/dist/adastra-vtl-installer/web-ui/api.php
index 70908cb..5a6a2cb 100644
--- a/dist/adastra-vtl-installer/web-ui/api.php
+++ b/dist/adastra-vtl-installer/web-ui/api.php
@@ -148,10 +148,16 @@ switch ($action) {
         getDeviceMapping();
         break;
 
+    case 'library_status':
+        getLibraryStatus();
+        break;
+
     case 'system_health':
         getSystemHealth();
         break;
 
+
+
     case 'restart_appliance':
         restartAppliance();
         break;
@@ -938,4 +944,59 @@ function getDeviceMapping() {
         'raw_output' => $output
     ]);
 }
+
+function getLibraryStatus() {
+    // Find library contents file
+    $files = glob('/etc/mhvtl/library_contents.*');
+    if (empty($files)) {
+        echo json_encode(['success' => false, 'error' => 'No library config found']);
+        return;
+    }
+    
+    // Use the first one found, typically library_contents.10
+    $file = $files[0];
+    $libId = substr(strrchr($file, '.'), 1);
+    
+    $lines = file($file);
+    $status = [
+        'library_id' => $libId,
+        'drives' => [],
+        'slots' => [],
+        'maps' => [],
+        'pickers' => []
+    ];
+    
+    foreach ($lines as $line) {
+        $line = trim($line);
+        if (empty($line) || $line[0] == '#') continue;
+        
+        if (preg_match('/^Drive\s+(\d+):\s*(.*)$/i', $line, $matches)) {
+            $status['drives'][] = [
+                'id' => intval($matches[1]),
+                'barcode' => trim($matches[2]),
+                'full' => !empty(trim($matches[2]))
+            ];
+        } elseif (preg_match('/^Slot\s+(\d+):\s*(.*)$/i', $line, $matches)) {
+            $status['slots'][] = [
+                'id' => intval($matches[1]),
+                'barcode' => trim($matches[2]),
+                'full' => !empty(trim($matches[2]))
+            ];
+        } elseif (preg_match('/^MAP\s+(\d+):\s*(.*)$/i', $line, $matches)) {
+            $status['maps'][] = [
+                'id' => intval($matches[1]),
+                'barcode' => trim($matches[2]),
+                'full' => !empty(trim($matches[2]))
+            ];
+        } elseif (preg_match('/^Picker\s+(\d+):\s*(.*)$/i', $line, $matches)) {
+            $status['pickers'][] = [
+                'id' => intval($matches[1]),
+                'barcode' => trim($matches[2]),
+                'full' => !empty(trim($matches[2]))
+            ];
+        }
+    }
+    
+    echo json_encode(['success' => true, 'data' => $status]);
+}
 ?>
diff --git a/dist/adastra-vtl-installer/web-ui/index.html b/dist/adastra-vtl-installer/web-ui/index.html
index 2dc4cc8..81ea183 100644
--- a/dist/adastra-vtl-installer/web-ui/index.html
+++ b/dist/adastra-vtl-installer/web-ui/index.html
@@ -208,6 +208,35 @@
                 <p>Complete CRUD management for virtual tape files</p>
             </div>
 
+            <div class="card">
+                <div class="card-header">
+                    <h3>👀 Library Visualizer</h3>
+                    <button class="btn btn-primary btn-small" onclick="loadLibraryStatus()" style="float: right;">
+                        <span>🔄</span> Refresh
+                    </button>
+                </div>
+                <div class="card-body">
+                    <div id="viz-loading" style="display: none; text-align: center; padding: 2rem;">
+                        <strong>⏳</strong> Loading library status...
+                    </div>
+                    <div id="viz-error" class="alert alert-danger" style="display: none;"></div>
+                    <div id="library-viz" class="library-viz" style="display: none;">
+                        <div class="viz-section">
+                            <h4>Drives</h4>
+                            <div id="viz-drives" class="viz-grid"></div>
+                        </div>
+                        <div class="viz-section">
+                            <h4>MAPs / Ports</h4>
+                            <div id="viz-maps" class="viz-grid"></div>
+                        </div>
+                        <div class="viz-section">
+                            <h4>Storage Slots</h4>
+                            <div id="viz-slots" class="viz-grid"></div>
+                        </div>
+                    </div>
+                </div>
+            </div>
+
             <div class="card">
                 <div class="card-header">
                     <h3>➕ Create New Tapes</h3>
diff --git a/dist/adastra-vtl-installer/web-ui/script.js b/dist/adastra-vtl-installer/web-ui/script.js
index 6ef4a07..814ba03 100644
--- a/dist/adastra-vtl-installer/web-ui/script.js
+++ b/dist/adastra-vtl-installer/web-ui/script.js
@@ -87,6 +87,11 @@ function initNavigation() {
 
             this.classList.add('active');
             document.getElementById(targetId).classList.add('active');
+
+            // Auto reload for Viz
+            if (targetId === 'manage-tapes') {
+                loadLibraryStatus();
+            }
         });
     });
 }
@@ -1941,3 +1946,63 @@ async function changeUserPassword() {
         resultDiv.innerHTML = `<strong>❌ Error:</strong> ${error.message}`;
     }
 }
+
+// Library Visualizer
+function loadLibraryStatus() {
+    const loading = document.getElementById('viz-loading');
+    const container = document.getElementById('library-viz');
+    const errorEl = document.getElementById('viz-error');
+
+    if (!loading || !container || !errorEl) return;
+
+    loading.style.display = 'block';
+    container.style.display = 'none';
+    errorEl.style.display = 'none';
+
+    fetch('api.php?action=library_status')
+        .then(response => response.json())
+        .then(data => {
+            loading.style.display = 'none';
+            if (data.success) {
+                container.style.display = 'flex';
+                renderVizGrid('viz-drives', data.data.drives, 'drive');
+                renderVizGrid('viz-maps', data.data.maps, 'map');
+                renderVizGrid('viz-slots', data.data.slots, 'slot');
+            } else {
+                errorEl.textContent = 'Error: ' + data.error;
+                errorEl.style.display = 'block';
+            }
+        })
+        .catch(err => {
+            loading.style.display = 'none';
+            errorEl.textContent = 'Fetch Error: ' + err.message;
+            errorEl.style.display = 'block';
+        });
+}
+
+function renderVizGrid(containerId, items, type) {
+    const grid = document.getElementById(containerId);
+    if (!grid) return;
+    grid.innerHTML = '';
+
+    if (!items || items.length === 0) {
+        grid.innerHTML = '<div style="color:#aaa; font-style:italic; grid-column: 1/-1;">No items</div>';
+        return;
+    }
+
+    items.forEach(item => {
+        const el = document.createElement('div');
+        el.className = `viz-slot ${item.full ? 'full' : 'empty'} ${type === 'drive' ? 'drive-slot' : ''}`;
+
+        const icon = type === 'drive' ? '💾' : (type === 'map' ? '📥' : '📼');
+        const label = item.full ? item.barcode : 'Empty';
+
+        el.innerHTML = `
+            <span class="slot-icon">${icon}</span>
+            <div class="slot-id">${type.toUpperCase()} ${item.id}</div>
+            <div class="tape-label" title="${label}">${label}</div>
+        `;
+
+        grid.appendChild(el);
+    });
+}
diff --git a/dist/adastra-vtl-installer/web-ui/style.css b/dist/adastra-vtl-installer/web-ui/style.css
index aab9d95..e11fd54 100644
--- a/dist/adastra-vtl-installer/web-ui/style.css
+++ b/dist/adastra-vtl-installer/web-ui/style.css
@@ -440,3 +440,93 @@ main.container {
         font-size: 0.875rem;
     }
 }
+
+/* Library Visualizer Styles */
+.library-viz {
+    display: flex;
+    flex-direction: column;
+    gap: 1.5rem;
+}
+
+.viz-section h4 {
+    margin-bottom: 0.75rem;
+    color: var(--text-secondary);
+    text-transform: uppercase;
+    font-size: 0.875rem;
+    letter-spacing: 0.05em;
+}
+
+.viz-grid {
+    display: grid;
+    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
+    gap: 0.75rem;
+}
+
+.viz-slot {
+    background: var(--dark-bg);
+    border: 1px solid var(--border-color);
+    border-radius: 0.5rem;
+    padding: 0.75rem 0.5rem;
+    text-align: center;
+    transition: all 0.2s;
+    cursor: default;
+    position: relative;
+    box-shadow: 0 1px 2px rgba(0,0,0,0.1);
+}
+
+.viz-slot:hover {
+    transform: translateY(-2px);
+    box-shadow: 0 4px 6px rgba(0,0,0,0.2);
+}
+
+.viz-slot.full {
+    background: rgba(16, 185, 129, 0.1);
+    border-color: var(--success-color);
+}
+
+.viz-slot .slot-icon {
+    font-size: 1.5rem;
+    margin-bottom: 0.25rem;
+    display: block;
+}
+
+.viz-slot .slot-id {
+    font-size: 0.75rem;
+    color: var(--text-secondary);
+    margin-bottom: 0.25rem;
+    font-weight: 500;
+}
+
+.viz-slot .tape-label {
+    font-size: 0.75rem;
+    font-weight: 600;
+    font-family: 'Courier New', monospace;
+    white-space: nowrap;
+    overflow: hidden;
+    text-overflow: ellipsis;
+    color: var(--text-secondary);
+}
+
+.viz-slot.full .tape-label {
+    color: var(--success-color);
+}
+
+.viz-slot.empty .tape-label {
+    color: var(--text-secondary);
+    font-style: italic;
+    opacity: 0.5;
+}
+
+/* Drive specific styling */
+.drive-slot {
+    border-color: var(--info-color);
+}
+
+.drive-slot.full {
+    background: rgba(59, 130, 246, 0.1);
+    border-color: var(--info-color);
+}
+
+.drive-slot.full .tape-label {
+    color: var(--info-color);
+}
diff --git a/web-ui/api.php b/web-ui/api.php
index 70908cb..5a6a2cb 100644
--- a/web-ui/api.php
+++ b/web-ui/api.php
@@ -148,10 +148,16 @@ switch ($action) {
         getDeviceMapping();
         break;
 
+    case 'library_status':
+        getLibraryStatus();
+        break;
+
     case 'system_health':
         getSystemHealth();
         break;
 
+
+
     case 'restart_appliance':
         restartAppliance();
         break;
@@ -938,4 +944,59 @@ function getDeviceMapping() {
         'raw_output' => $output
     ]);
 }
+
+function getLibraryStatus() {
+    // Find library contents file
+    $files = glob('/etc/mhvtl/library_contents.*');
+    if (empty($files)) {
+        echo json_encode(['success' => false, 'error' => 'No library config found']);
+        return;
+    }
+    
+    // Use the first one found, typically library_contents.10
+    $file = $files[0];
+    $libId = substr(strrchr($file, '.'), 1);
+    
+    $lines = file($file);
+    $status = [
+        'library_id' => $libId,
+        'drives' => [],
+        'slots' => [],
+        'maps' => [],
+        'pickers' => []
+    ];
+    
+    foreach ($lines as $line) {
+        $line = trim($line);
+        if (empty($line) || $line[0] == '#') continue;
+        
+        if (preg_match('/^Drive\s+(\d+):\s*(.*)$/i', $line, $matches)) {
+            $status['drives'][] = [
+                'id' => intval($matches[1]),
+                'barcode' => trim($matches[2]),
+                'full' => !empty(trim($matches[2]))
+            ];
+        } elseif (preg_match('/^Slot\s+(\d+):\s*(.*)$/i', $line, $matches)) {
+            $status['slots'][] = [
+                'id' => intval($matches[1]),
+                'barcode' => trim($matches[2]),
+                'full' => !empty(trim($matches[2]))
+            ];
+        } elseif (preg_match('/^MAP\s+(\d+):\s*(.*)$/i', $line, $matches)) {
+            $status['maps'][] = [
+                'id' => intval($matches[1]),
+                'barcode' => trim($matches[2]),
+                'full' => !empty(trim($matches[2]))
+            ];
+        } elseif (preg_match('/^Picker\s+(\d+):\s*(.*)$/i', $line, $matches)) {
+            $status['pickers'][] = [
+                'id' => intval($matches[1]),
+                'barcode' => trim($matches[2]),
+                'full' => !empty(trim($matches[2]))
+            ];
+        }
+    }
+    
+    echo json_encode(['success' => true, 'data' => $status]);
+}
 ?>
diff --git a/web-ui/index.html b/web-ui/index.html
index 2dc4cc8..81ea183 100644
--- a/web-ui/index.html
+++ b/web-ui/index.html
@@ -208,6 +208,35 @@
                 <p>Complete CRUD management for virtual tape files</p>
             </div>
 
+            <div class="card">
+                <div class="card-header">
+                    <h3>👀 Library Visualizer</h3>
+                    <button class="btn btn-primary btn-small" onclick="loadLibraryStatus()" style="float: right;">
+                        <span>🔄</span> Refresh
+                    </button>
+                </div>
+                <div class="card-body">
+                    <div id="viz-loading" style="display: none; text-align: center; padding: 2rem;">
+                        <strong>⏳</strong> Loading library status...
+                    </div>
+                    <div id="viz-error" class="alert alert-danger" style="display: none;"></div>
+                    <div id="library-viz" class="library-viz" style="display: none;">
+                        <div class="viz-section">
+                            <h4>Drives</h4>
+                            <div id="viz-drives" class="viz-grid"></div>
+                        </div>
+                        <div class="viz-section">
+                            <h4>MAPs / Ports</h4>
+                            <div id="viz-maps" class="viz-grid"></div>
+                        </div>
+                        <div class="viz-section">
+                            <h4>Storage Slots</h4>
+                            <div id="viz-slots" class="viz-grid"></div>
+                        </div>
+                    </div>
+                </div>
+            </div>
+
             <div class="card">
                 <div class="card-header">
                     <h3>➕ Create New Tapes</h3>
diff --git a/web-ui/script.js b/web-ui/script.js
index 6ef4a07..814ba03 100644
--- a/web-ui/script.js
+++ b/web-ui/script.js
@@ -87,6 +87,11 @@ function initNavigation() {
 
             this.classList.add('active');
             document.getElementById(targetId).classList.add('active');
+
+            // Auto reload for Viz
+            if (targetId === 'manage-tapes') {
+                loadLibraryStatus();
+            }
         });
     });
 }
@@ -1941,3 +1946,63 @@ async function changeUserPassword() {
         resultDiv.innerHTML = `<strong>❌ Error:</strong> ${error.message}`;
     }
 }
+
+// Library Visualizer
+function loadLibraryStatus() {
+    const loading = document.getElementById('viz-loading');
+    const container = document.getElementById('library-viz');
+    const errorEl = document.getElementById('viz-error');
+
+    if (!loading || !container || !errorEl) return;
+
+    loading.style.display = 'block';
+    container.style.display = 'none';
+    errorEl.style.display = 'none';
+
+    fetch('api.php?action=library_status')
+        .then(response => response.json())
+        .then(data => {
+            loading.style.display = 'none';
+            if (data.success) {
+                container.style.display = 'flex';
+                renderVizGrid('viz-drives', data.data.drives, 'drive');
+                renderVizGrid('viz-maps', data.data.maps, 'map');
+                renderVizGrid('viz-slots', data.data.slots, 'slot');
+            } else {
+                errorEl.textContent = 'Error: ' + data.error;
+                errorEl.style.display = 'block';
+            }
+        })
+        .catch(err => {
+            loading.style.display = 'none';
+            errorEl.textContent = 'Fetch Error: ' + err.message;
+            errorEl.style.display = 'block';
+        });
+}
+
+function renderVizGrid(containerId, items, type) {
+    const grid = document.getElementById(containerId);
+    if (!grid) return;
+    grid.innerHTML = '';
+
+    if (!items || items.length === 0) {
+        grid.innerHTML = '<div style="color:#aaa; font-style:italic; grid-column: 1/-1;">No items</div>';
+        return;
+    }
+
+    items.forEach(item => {
+        const el = document.createElement('div');
+        el.className = `viz-slot ${item.full ? 'full' : 'empty'} ${type === 'drive' ? 'drive-slot' : ''}`;
+
+        const icon = type === 'drive' ? '💾' : (type === 'map' ? '📥' : '📼');
+        const label = item.full ? item.barcode : 'Empty';
+
+        el.innerHTML = `
+            <span class="slot-icon">${icon}</span>
+            <div class="slot-id">${type.toUpperCase()} ${item.id}</div>
+            <div class="tape-label" title="${label}">${label}</div>
+        `;
+
+        grid.appendChild(el);
+    });
+}
diff --git a/web-ui/style.css b/web-ui/style.css
index aab9d95..e11fd54 100644
--- a/web-ui/style.css
+++ b/web-ui/style.css
@@ -440,3 +440,93 @@ main.container {
         font-size: 0.875rem;
     }
 }
+
+/* Library Visualizer Styles */
+.library-viz {
+    display: flex;
+    flex-direction: column;
+    gap: 1.5rem;
+}
+
+.viz-section h4 {
+    margin-bottom: 0.75rem;
+    color: var(--text-secondary);
+    text-transform: uppercase;
+    font-size: 0.875rem;
+    letter-spacing: 0.05em;
+}
+
+.viz-grid {
+    display: grid;
+    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
+    gap: 0.75rem;
+}
+
+.viz-slot {
+    background: var(--dark-bg);
+    border: 1px solid var(--border-color);
+    border-radius: 0.5rem;
+    padding: 0.75rem 0.5rem;
+    text-align: center;
+    transition: all 0.2s;
+    cursor: default;
+    position: relative;
+    box-shadow: 0 1px 2px rgba(0,0,0,0.1);
+}
+
+.viz-slot:hover {
+    transform: translateY(-2px);
+    box-shadow: 0 4px 6px rgba(0,0,0,0.2);
+}
+
+.viz-slot.full {
+    background: rgba(16, 185, 129, 0.1);
+    border-color: var(--success-color);
+}
+
+.viz-slot .slot-icon {
+    font-size: 1.5rem;
+    margin-bottom: 0.25rem;
+    display: block;
+}
+
+.viz-slot .slot-id {
+    font-size: 0.75rem;
+    color: var(--text-secondary);
+    margin-bottom: 0.25rem;
+    font-weight: 500;
+}
+
+.viz-slot .tape-label {
+    font-size: 0.75rem;
+    font-weight: 600;
+    font-family: 'Courier New', monospace;
+    white-space: nowrap;
+    overflow: hidden;
+    text-overflow: ellipsis;
+    color: var(--text-secondary);
+}
+
+.viz-slot.full .tape-label {
+    color: var(--success-color);
+}
+
+.viz-slot.empty .tape-label {
+    color: var(--text-secondary);
+    font-style: italic;
+    opacity: 0.5;
+}
+
+/* Drive specific styling */
+.drive-slot {
+    border-color: var(--info-color);
+}
+
+.drive-slot.full {
+    background: rgba(59, 130, 246, 0.1);
+    border-color: var(--info-color);
+}
+
+.drive-slot.full .tape-label {
+    color: var(--info-color);
+}