fix bugs

core/llm/llm.py

@@ -23,8 +23,8 @@ class LLM:
             self.api_key = os.getenv('OPENAI_API_KEY')
             self.api_base = "https://api.openai.com/v1/chat/completions"
         
-        if not self.api_key:
-            raise ValueError('API key not found in environment variables')
+        # if not self.api_key:
+        #     raise ValueError('API key not found in environment variables')
 
         self.client = openai.Client(api_key=self.api_key, base_url=self.api_base)
 

hf_app/app.py

@@ -160,6 +160,13 @@ def reset_stages():
 
 def initialize_modeling_agent():
     """Initialize the ModelingAgentSystem with current configuration"""
+    # Check if API details are provided in session state first
+    if not st.session_state.api_base_url or not st.session_state.api_key or not st.session_state.api_model:
+        st.error("API Base URL, API Key, and Model Name must be configured before initializing the agent.")
+        st.session_state.modeling_agent = None
+        st.session_state.agent_initialized = False
+        return # Stop initialization if config is missing
+
     # Create config for the agent system
     agent_config = {
         'top_method_num': 6,