diff --git a/artifact_comfyui_download.sh b/artifact_comfyui_download.sh
index 0c58719..49e0d28 100755
--- a/artifact_comfyui_download.sh
+++ b/artifact_comfyui_download.sh
@@ -463,19 +463,24 @@ process_category() {
     local category="$1"
     local category_display="$2"
 
+    echo "DEBUG: process_category called for: $category" >&2
     print_section "${category_display}"
 
     # Get models for this category
+    echo "DEBUG: Calling parse_yaml for category: $category" >&2
     local models_data
     models_data=$(parse_yaml "$CONFIG_FILE" "$category")
+    echo "DEBUG: parse_yaml returned, models_data length: ${#models_data}" >&2
 
     if [[ -z "$models_data" ]]; then
         print_warning "No models found in category: ${category}"
         return 0
     fi
 
+    echo "DEBUG: Counting models..." >&2
     local total_models
     total_models=$(echo "$models_data" | wc -l)
+    echo "DEBUG: Total models: $total_models" >&2
     local current=0
     local succeeded=0
     local failed=0