diff --git a/Shared/Infrastructure/Scripts/test-specific-cases.php b/Shared/Infrastructure/Scripts/test-specific-cases.php
new file mode 100644
index 00000000..cbd9c594
--- /dev/null
+++ b/Shared/Infrastructure/Scripts/test-specific-cases.php
@@ -0,0 +1,187 @@
+<?php
+/**
+ * Prueba corrección en casos específicos variados
+ */
+
+$conn = new mysqli("localhost", "preciosunitarios_seo", "ACl%EEFd=V-Yvb??", "preciosunitarios_seo");
+$conn->set_charset("utf8mb4");
+
+// IDs a probar (casos variados)
+$test_ids = [20, 23, 65, 377, 98, 107, 144];
+
+function detectIssues($html) {
+    $issues = [];
+    libxml_use_internal_errors(true);
+    $doc = new DOMDocument("1.0", "UTF-8");
+    $doc->loadHTML('<?xml encoding="UTF-8"><div id="w">' . $html . '</div>', LIBXML_HTML_NOIMPLIED | LIBXML_HTML_NODEFDTD);
+    libxml_clear_errors();
+
+    $validChildren = ["li", "script", "template"];
+    foreach (["ul", "ol"] as $tag) {
+        foreach ($doc->getElementsByTagName($tag) as $list) {
+            foreach ($list->childNodes as $child) {
+                if ($child->nodeType === XML_ELEMENT_NODE) {
+                    $childTag = strtolower($child->nodeName);
+                    if (!in_array($childTag, $validChildren)) {
+                        $issues[] = "<$tag> contiene <$childTag>";
+                    }
+                }
+            }
+        }
+    }
+    return $issues;
+}
+
+function fixMalformedLists($html) {
+    $result = ['fixed' => false, 'html' => $html, 'changes' => 0];
+
+    libxml_use_internal_errors(true);
+    $doc = new DOMDocument("1.0", "UTF-8");
+    $doc->loadHTML('<?xml encoding="UTF-8"><div id="w">' . $html . '</div>', LIBXML_HTML_NOIMPLIED | LIBXML_HTML_NODEFDTD);
+    libxml_clear_errors();
+
+    $lists = [];
+    foreach ($doc->getElementsByTagName('ul') as $ul) { $lists[] = $ul; }
+    foreach ($doc->getElementsByTagName('ol') as $ol) { $lists[] = $ol; }
+
+    $changes = 0;
+    $validChildren = ["li", "script", "template"];
+
+    foreach ($lists as $list) {
+        $nodesToProcess = [];
+        foreach ($list->childNodes as $child) {
+            if ($child->nodeType === XML_ELEMENT_NODE) {
+                $tagName = strtolower($child->nodeName);
+                if (!in_array($tagName, $validChildren)) {
+                    $nodesToProcess[] = $child;
+                }
+            }
+        }
+
+        foreach ($nodesToProcess as $node) {
+            $tagName = strtolower($node->nodeName);
+            $prevLi = null;
+            $prev = $node->previousSibling;
+
+            while ($prev) {
+                if ($prev->nodeType === XML_ELEMENT_NODE && strtolower($prev->nodeName) === 'li') {
+                    $prevLi = $prev;
+                    break;
+                }
+                $prev = $prev->previousSibling;
+            }
+
+            if ($prevLi) {
+                $prevLi->appendChild($node);
+                $changes++;
+            } else {
+                $newLi = $doc->createElement('li');
+                $list->insertBefore($newLi, $node);
+                $newLi->appendChild($node);
+                $changes++;
+            }
+        }
+    }
+
+    if ($changes > 0) {
+        $wrapper = $doc->getElementById('w');
+        if ($wrapper) {
+            $innerHTML = '';
+            foreach ($wrapper->childNodes as $child) {
+                $innerHTML .= $doc->saveHTML($child);
+            }
+            $result['html'] = $innerHTML;
+            $result['fixed'] = true;
+            $result['changes'] = $changes;
+        }
+    }
+
+    return $result;
+}
+
+echo "=====================================================\n";
+echo "  PRUEBA DE CORRECCIÓN EN CASOS VARIADOS\n";
+echo "=====================================================\n\n";
+
+$ids_str = implode(',', $test_ids);
+$query = "SELECT id, page, html FROM datos_seo_pagina WHERE id IN ($ids_str)";
+$result = $conn->query($query);
+
+$all_passed = true;
+
+while ($row = $result->fetch_assoc()) {
+    $id = $row['id'];
+    $url = $row['page'];
+    $html = $row['html'];
+
+    echo "─────────────────────────────────────────────────\n";
+    echo "POST ID: $id\n";
+    echo "URL: $url\n\n";
+
+    // Detectar problemas antes
+    $issues_before = detectIssues($html);
+    echo "ANTES:\n";
+    echo "  Problemas: " . count($issues_before) . "\n";
+    $unique_types = array_unique($issues_before);
+    foreach ($unique_types as $type) {
+        echo "    - $type\n";
+    }
+
+    // Aplicar corrección
+    $fixResult = fixMalformedLists($html);
+
+    // Detectar problemas después
+    $issues_after = detectIssues($fixResult['html']);
+
+    echo "\nDESPUÉS:\n";
+    echo "  Cambios aplicados: {$fixResult['changes']}\n";
+    echo "  Problemas restantes: " . count($issues_after) . "\n";
+
+    if (count($issues_after) > 0) {
+        echo "  ⚠️ Problemas NO resueltos:\n";
+        foreach (array_unique($issues_after) as $type) {
+            echo "    - $type\n";
+        }
+        $all_passed = false;
+    }
+
+    // Verificar integridad del HTML
+    $tags_before = [
+        'ul' => substr_count($html, '<ul'),
+        'ol' => substr_count($html, '<ol'),
+        'li' => substr_count($html, '<li'),
+    ];
+    $tags_after = [
+        'ul' => substr_count($fixResult['html'], '<ul'),
+        'ol' => substr_count($fixResult['html'], '<ol'),
+        'li' => substr_count($fixResult['html'], '<li'),
+    ];
+
+    echo "\nINTEGRIDAD DE TAGS:\n";
+    echo "  <ul>: {$tags_before['ul']} → {$tags_after['ul']} ";
+    echo ($tags_before['ul'] === $tags_after['ul'] ? "✓" : "⚠️ CAMBIÓ") . "\n";
+    echo "  <ol>: {$tags_before['ol']} → {$tags_after['ol']} ";
+    echo ($tags_before['ol'] === $tags_after['ol'] ? "✓" : "⚠️ CAMBIÓ") . "\n";
+    echo "  <li>: {$tags_before['li']} → {$tags_after['li']} ";
+    echo ($tags_before['li'] === $tags_after['li'] ? "✓" : "⚠️ CAMBIÓ") . "\n";
+
+    // Resultado
+    if (count($issues_after) === 0 &&
+        $tags_before['ul'] === $tags_after['ul'] &&
+        $tags_before['ol'] === $tags_after['ol']) {
+        echo "\n✅ RESULTADO: CORRECCIÓN EXITOSA\n";
+    } else {
+        echo "\n❌ RESULTADO: REQUIERE REVISIÓN\n";
+        $all_passed = false;
+    }
+}
+
+echo "\n=====================================================\n";
+if ($all_passed) {
+    echo "✅ TODOS LOS CASOS PASARON LA PRUEBA\n";
+} else {
+    echo "⚠️ ALGUNOS CASOS REQUIEREN REVISIÓN\n";
+}
+echo "=====================================================\n";
+
+$conn->close();