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app.py

@@ -31,6 +31,8 @@ from langchain_core.prompts import ChatPromptTemplate
 # LangChain OpenAI imports
 from langchain_openai import AzureOpenAIEmbeddings, AzureChatOpenAI  # OpenAI embeddings and models
 from langchain.embeddings.openai import OpenAIEmbeddings  # OpenAI embeddings for text vectors
+from langchain_openai import OpenAIEmbeddings, ChatOpenAI
+from langchain_openai import ChatOpenAI
 
 # LlamaParse & LlamaIndex imports
 from llama_parse import LlamaParse  # Document parsing library