debug: add bash-level debugging to verify_model_download

artifact_huggingface_download.sh

@@ -638,11 +638,18 @@ verify_model_download() {
     local expected_size_gb="$2"
     local filename_filter="$3"
 
+    # DEBUG: Show what we're checking
+    echo "DEBUG_BASH: Checking repo_id='$repo_id' filter='$filename_filter' CACHE_DIR='$CACHE_DIR'" >&2
+
     # Find model files in cache
     # Capture both stdout (file paths) and stderr (error messages)
     local find_output
     find_output=$(find_model_files "$repo_id" "$filename_filter" 2>&1)
 
+    # DEBUG: Show raw output
+    echo "DEBUG_BASH: find_output length=${#find_output}" >&2
+    echo "DEBUG_BASH: find_output first 200 chars: ${find_output:0:200}" >&2
+
     # Separate file paths from error/debug messages
     local model_files
     model_files=$(echo "$find_output" | grep -v "^ERROR:" | grep -v "^WARN:" | grep -v "^DEBUG:")