case sensitivity

app.py

@@ -16,19 +16,19 @@ import time
 
 # Load environment variables
 load_dotenv()
-OPENAI_API_KEY = os.getenv("OPENAI_API_KEY")
+openai.api_key = os.getenv("openai.api_key")
 LANGSMITH_API_KEY = os.getenv("LANGSMITH_API_KEY")
 ASSISTANT_ID = os.getenv("ASSISTANT_ID_SOLUTION_SPECIFIER_A")
 
-if not all([OPENAI_API_KEY, LANGSMITH_API_KEY, ASSISTANT_ID]):
-    raise ValueError("Please set OPENAI_API_KEY, LANGSMITH_API_KEY, and ASSISTANT_ID in your .env file.")
+if not all([openai.api_key, LANGSMITH_API_KEY, ASSISTANT_ID]):
+    raise ValueError("Please set openai.api_key, LANGSMITH_API_KEY, and ASSISTANT_ID in your .env file.")
 
 # Initialize logging
 logging.basicConfig(format="[%(asctime)s] %(levelname)s: %(message)s", level=logging.INFO)
 logger = logging.getLogger(__name__)
 
 # Initialize Langsmith's traceable OpenAI client
-wrapped_openai = wrap_openai(openai.Client(api_key=OPENAI_API_KEY, api_base="https://api.openai.com"))
+wrapped_openai = wrap_openai(openai.Client(api_key=openai.api_key, api_base="https://api.openai.com"))
 
 # Initialize Langsmith client (ensure you have configured Langsmith correctly)
 # Assuming Langsmith uses environment variables or configuration files for setup