Update app.py

app.py

@@ -80,7 +80,11 @@ def build_orchestrator(api_key: str, base_url: str, model: str, temperature: flo
 # Sidebar controls
 # -----------------------------
 with st.sidebar:
-    st.header("OpenAI Connection")
+    st.header("OpenAI Key")
+    user_key = st.text_input("Paste OpenAI API Key", type="password", help="Starts with sk-...")
+    model = st.text_input("Model", value="gpt-5")
+    temperature = st.slider("Temperature", 0.0, 1.0, 0.2, 0.05)
+    max_iters = st.slider("Max iterations", 1, 6, 3)
 
     uri = st.text_input(
         "OpenAI URI (paste key here)",