fix error

main.py

@@ -8,8 +8,8 @@ load_dotenv()
 
 # Create a custom config
 config = DEFAULT_CONFIG.copy()
-config["deep_think_llm"] = "gpt-5.4-mini"  # Use a different model
-config["quick_think_llm"] = "gpt-5.4-mini"  # Use a different model
+config["deep_think_llm"] = "qwen-35b"  # Use a different model
+config["quick_think_llm"] = "qwen-35b"  # Use a different model
 config["max_debate_rounds"] = 1  # Increase debate rounds
 
 # Configure data vendors (default uses yfinance, no extra API keys needed)

tradingagents/default_config.py

@@ -9,9 +9,9 @@ DEFAULT_CONFIG = {
     ),
     # LLM settings
     "llm_provider": "openai",
-    "deep_think_llm": "gpt-5.4",
-    "quick_think_llm": "gpt-5.4-mini",
-    "backend_url": "https://api.openai.com/v1",
+    "deep_think_llm": "qwen-35b",
+    "quick_think_llm": "qwen-35b",
+    "backend_url": "https://ai.ghosthouse.uk/v1/chat/completions",
     # Provider-specific thinking configuration
     "google_thinking_level": None,      # "high", "minimal", etc.
     "openai_reasoning_effort": None,    # "medium", "high", "low"