Update app.py

app.py

@@ -10,6 +10,12 @@ from llama_index.vector_stores.pinecone import PineconeVectorStore
 
 # --- Logging setup ---
 logging.basicConfig(stream=sys.stdout, level=logging.INFO)
+logging.getLogger().addHandler(logging.StreamHandler(stream=sys.stdout))
+
+# ✅ Load OpenAI key
+openai_key = os.getenv("OPENAI_API_KEY")
+if not openai_key:
+    raise ValueError("❌ OPENAI_API_KEY not found")
 
 # --- API Key ---
 api_key = os.getenv("PINECONE_API_KEY")