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app.py

@@ -30,6 +30,8 @@ from langchain_core.prompts import ChatPromptTemplate
 
 # LangChain OpenAI imports
 from langchain_openai import AzureOpenAIEmbeddings, AzureChatOpenAI  # OpenAI embeddings and models
+from langchain_openai import OpenAIEmbeddings, ChatOpenAI
+from langchain_openai import ChatOpenAI
 from langchain.embeddings.openai import OpenAIEmbeddings  # OpenAI embeddings for text vectors
 
 # LlamaParse & LlamaIndex imports