Initial commit

app.py

@@ -284,15 +284,21 @@ def ui_run(pdf_file, seeds_text, questions_per_seed, k_retrieve, chunk_size, chu
     except Exception:
         pass
 
+    print(f"created {tmp_dir}")
+
     try:
         local_path = save_uploaded_file(pdf_file)
     except Exception as e:
         return {"error": f"Failed saving uploaded file: {e}"}
 
+    print(f"uploaded file {local_path}")
+
     seeds = [s.strip() for s in seeds_text.split(",") if s.strip()]
     if not seeds:
         seeds = ["Lấy câu hỏi tổng quát về tài liệu"]
 
+    print(f"seeds: {seeds}")
+
     try:
         results = generate_mcqs_from_pdf(
             pdf_path=local_path,