<h4>Platform Components (foot.php, topbar.php, toolbar.php)</h4><ul><li><strong>Critical fix:</strong> Removed <code>jquery.mockjax.js</code> from foot.php — was intercepting ALL <code>$.ajax/$.post</code> calls with mock responses</li><li><strong>Critical fix:</strong> Fixed <code>ajax_avideo.php</code> path in main.template.php from <code>BASEPATH_.'/services/...'</code> to <code>BASEPATH_.'/platform/services/...'</code> — was blocking foot.php from loading (Bootstrap JS never loaded = all dropdowns broken)</li><li>Fixed carousel initialization to only create when images exist and scoped selectors to specific containers</li><li>Guarded all <code>$_SESSION</code> accesses in topbar.php and foot.php with null coalescing</li><li>Null-guarded <code>$actvcn</code> (company details) in topbar.php</li><li>Fixed toolbar.php <code>$.parseJSON</code> usage with safe fallback</li><li>Fixed Dashboard Support button to use <code>data-toggle="modal" data-target="#add-ticket-modal"</code></li></ul>