Update app.py

app.py

@@ -43,6 +43,9 @@ st.divider()
 if "thread_id" not in st.session_state:
     st.session_state["thread_id"] = None
 
+if "chat_input" not in st.session_state:
+    st.session_state["chat_input"] = ""
+
 input_col, clear_col = st.columns([8, 1])
 with input_col:
     user_input = st.text_input("Type your message here...", key="chat_input")
@@ -57,6 +60,9 @@ if openai_key and assistant_id:
     client = OpenAI(api_key=openai_key)
 
     if user_input:
+        # Clear input after submitting
+        st.session_state["chat_input"] = ""
+
         # Create thread if not exists
         if not st.session_state["thread_id"]:
             thread = client.beta.threads.create()