Update src/config.py

src/config.py

@@ -49,7 +49,7 @@ def create_llm():
         return ChatOpenAI(
             model="gpt-4o-mini",  # More cost-effective for demos
             api_key=openai_key,
-            base_url=os.getenv("OPENAI_BASE_URL"),  # Optional custom endpoint
+            base_url="https://models.inference.ai.azure.com",  # Optional custom endpoint
             temperature=0.1,
             max_tokens=1024,
             request_timeout=30,  # Increased timeout for stability