Update app.py

app.py

@@ -18,6 +18,11 @@ temperature = st.sidebar.slider("🔥 Temperature (Creativity)", 0.0, 1.0, 0.7)
 top_k = st.sidebar.slider("🎯 Top K (Diversity Filter)", 1, 500, 150)
 top_p = st.sidebar.slider("📊 Top P (Probability Sampling)", 0.0, 1.0, 0.98)
 
+# Button to clear chat history
+if st.sidebar.button("🗑️ Clear Chat History"):
+    st.session_state.messages = []  # Reset conversation history
+    st.experimental_rerun()  # Refresh the app
+
 # Initialize chat history
 if "messages" not in st.session_state:
     st.session_state.messages = []