Update app.py

app.py

@@ -111,7 +111,7 @@ def render_sidebar(df: pd.DataFrame):
     st.sidebar.divider()
     st.sidebar.header("AI")
     summary_mode = st.sidebar.radio("Summary", options=["Concise", "Detailed"], index=0, horizontal=True)
-    engine = st.sidebar.selectbox("Engine", options=["PublicAI", "Heuristic"], index=0)
+    engine = st.sidebar.selectbox("Engine", options=["swiss-ai/apertus-8b-instruct"], index=0)
 
     st.sidebar.divider()
     st.sidebar.header("Anomalies & Highlights")
@@ -222,7 +222,7 @@ def render_ai_summary(agg: dict, mode: str, engine: str):
     placeholder = st.empty()
     placeholder.markdown("<div class='ai-card'>Generating summary…</div>", unsafe_allow_html=True)
 
-    if engine == "PublicAI":
+    if engine == "swiss-ai/apertus-8b-instruct":
         prompt = (
             f"Generate a {mode.lower()} human-readable spending summary in clear sentences. "
             f"Use only the pound symbol (£) for all amounts. Ensure proper spacing between words and numbers and correct date formatting (YYYY-MM-DD). "