Update app.py

app.py

@@ -28,9 +28,15 @@ def chat(message, history):
         return "", history
 
     messages = [{"role": "system", "content": SYSTEM_PROMPT}]
-    for human, assistant in history:
-        messages.append({"role": "user", "content": human})
-        messages.append({"role": "assistant", "content": assistant})
+
+    for item in history:
+        if isinstance(item, dict):
+            messages.append({"role": item["role"], "content": item["content"]})
+        else:
+            human, assistant = item
+            messages.append({"role": "user", "content": human})
+            messages.append({"role": "assistant", "content": assistant})
+
     messages.append({"role": "user", "content": message})
 
     try:
@@ -40,11 +46,14 @@ def chat(message, history):
             max_tokens=2048
         )
         reply = response.choices[0].message.content
-        history.append((message, reply))
+
+        history.append({"role": "user", "content": message})
+        history.append({"role": "assistant", "content": reply})
         return "", history
 
     except Exception as e:
-        history.append((message, f"❌ خطأ: {str(e)}"))
+        history.append({"role": "user", "content": message})
+        history.append({"role": "assistant", "content": f"❌ خطأ: {str(e)}"})
         return "", history
 
 css = """
@@ -94,6 +103,7 @@ with gr.Blocks(title="درع - المساعد الأمني العربي") as dem
                 height=500,
                 show_label=False,
                 rtl=True,
+                type="messages",
                 avatar_images=(
                     "https://api.dicebear.com/7.x/avataaars/svg?seed=user",
                     "https://api.dicebear.com/7.x/bottts/svg?seed=shield"