diff --git a/.claude/settings.local.json b/.claude/settings.local.json
index 6051fbda..77b7f9a2 100644
--- a/.claude/settings.local.json
+++ b/.claude/settings.local.json
@@ -3,7 +3,8 @@
     "allow": [
       "Bash(mkdir:*)",
       "mcp__serena__activate_project",
-      "mcp__serena__find_symbol"
+      "mcp__serena__find_symbol",
+      "Bash(ssh:*)"
     ]
   }
 }
diff --git a/Public/AdsensePlacement/Infrastructure/Services/ContentAdInjector.php b/Public/AdsensePlacement/Infrastructure/Services/ContentAdInjector.php
index 6a614e9c..1df19e30 100644
--- a/Public/AdsensePlacement/Infrastructure/Services/ContentAdInjector.php
+++ b/Public/AdsensePlacement/Infrastructure/Services/ContentAdInjector.php
@@ -120,6 +120,7 @@ final class ContentAdInjector
     private function injectAdvanced(string $content): string
     {
         $config = $this->settings['incontent_advanced'] ?? [];
+        $debugSteps = []; // DEBUG
 
         // Obtener configuracion
         $maxAds = (int)($config['incontent_max_total_ads'] ?? 8);
@@ -127,26 +128,31 @@ final class ContentAdInjector
         $priorityMode = $config['incontent_priority_mode'] ?? 'position';
         $format = $config['incontent_format'] ?? 'in-article';
 
+        $debugSteps['config'] = "maxAds=$maxAds, minSpacing=$minSpacing, priority=$priorityMode"; // DEBUG
+
         // PASO 1: Escanear contenido para encontrar todas las ubicaciones
         $locations = $this->scanContent($content);
+        $debugSteps['step1_scan'] = count($locations); // DEBUG
 
         if (empty($locations)) {
-            return $content;
+            return '<!-- ROI_ADV_DEBUG: ' . json_encode($debugSteps) . ' -->' . $content;
         }
 
         // PASO 2: Filtrar por configuracion (enabled)
         $locations = $this->filterByEnabled($locations, $config);
+        $debugSteps['step2_enabled'] = count($locations); // DEBUG
 
         if (empty($locations)) {
-            return $content;
+            return '<!-- ROI_ADV_DEBUG: ' . json_encode($debugSteps) . ' -->' . $content;
         }
 
         // PASO 3: Aplicar probabilidad deterministica
         $postId = get_the_ID() ?: 0;
         $locations = $this->applyProbability($locations, $config, $postId);
+        $debugSteps['step3_probability'] = count($locations); // DEBUG
 
         if (empty($locations)) {
-            return $content;
+            return '<!-- ROI_ADV_DEBUG: ' . json_encode($debugSteps) . ' -->' . $content;
         }
 
         // PASO 4-5: Filtrar por espaciado y limite (segun priority_mode)
@@ -155,13 +161,18 @@ final class ContentAdInjector
         } else {
             $locations = $this->filterByPositionFirst($locations, $minSpacing, $maxAds);
         }
+        $debugSteps['step4_spacing'] = count($locations); // DEBUG
 
         if (empty($locations)) {
-            return $content;
+            return '<!-- ROI_ADV_DEBUG: ' . json_encode($debugSteps) . ' -->' . $content;
         }
 
         // Ordenar por posicion para insercion correcta
         usort($locations, fn($a, $b) => $a['position'] <=> $b['position']);
+        $debugSteps['final_ads'] = count($locations); // DEBUG
+
+        // Insertar debug comment
+        $content = '<!-- ROI_ADV_DEBUG: ' . json_encode($debugSteps) . ' -->' . $content;
 
         // PASO 6: Insertar anuncios
         return $this->insertAds($content, $locations, $format);