remove use_optillm

app.py

@@ -72,8 +72,6 @@ with st.sidebar:
         step=512,
         help="Max tokens for the LLM's text prompt response."
     )
-    use_optillm = st.toggle(
-        "Use Optillm (for Cerebras)", value=False)
 
 
 # --- メインアプリケーションロジック ---
@@ -90,15 +88,7 @@ if not cerebras_api_key:
 llm_client = None
 image_client = None
 try:
-    if use_optillm:
-        if not hasattr(config, 'BASE_URL') or not config.BASE_URL:
-            st.error("Optillm selected, but BASE_URL is not configured.", icon="🚨")
-            st.stop()
-        llm_client = openai.OpenAI(
-            base_url=config.BASE_URL, api_key=cerebras_api_key)
-    else:
-        llm_client = Cerebras(api_key=cerebras_api_key)
-
+    llm_client = Cerebras(api_key=cerebras_api_key)
 except Exception as e:
     st.error(f"Failed to initialize API client(s): {str(e)}", icon="🚨")
     st.stop()