Update app.py

app.py

@@ -44,7 +44,7 @@ llm = LlamaCpp(
     n_threads=4,
     n_gpu_layers=0,
     temperature=0.7,
-    top_p=0.9,
+    top_p=0.8,
     max_tokens=150,
     n_batch=64,
     verbose=False,
@@ -530,7 +530,7 @@ class GaiaRunner:
      # رابط API لتحميل الملف
      url = f"https://agents-course-unit4-scoring.hf.space/files/{file_name}"
      local_path = os.path.join("attachments", file_name)
-
+     u=None
     # تنزيل الملف إذا لم يكن موجودًا محليًا
      if not os.path.exists(local_path):
         try:
@@ -539,13 +539,16 @@ class GaiaRunner:
             with open(local_path, "wb") as f:
                 f.write(r.content)
             print(f"[GAIA] Attachment downloaded: {local_path}")
+            u=local_path
         except Exception as e:
             print(f"[GAIA] Failed to download attachment: {e}")
-            return None
+            u=url
+            return u
      else:
         print(f"[GAIA] Attachment already exists: {local_path}")
 
-     return local_path
+    # return local_path
+     return u
 
 # -------------------- LangGraph Integration --------------------
 if LANGGRAPH_AVAILABLE: