Update app.py

app.py

@@ -290,6 +290,9 @@ def run_comparison(target_model, target_adapter, count):
     # Save JSON
     with open(temp_file.name, "w", encoding="utf-8") as f:
         json.dump(data, f, indent=2, ensure_ascii=False)
+
+    if temp_file.name:
+        output += f"Download JSON export of evaluation results <a href='{temp_file.name}'>here</a>.\n"
     
     return output