import os # Model metadata OPENAI_API_KEY = os.getenv("OPENAI_API_KEY") CHAT_MODEL = "gpt-4-0314" # "gpt-3.5-turbo" # vectorstore STORE_FILE = "./data/chroma_db" HIISTORY_FILE = "./data/history.txt" DOCS_STORAGE_PATH = "./data/docs" CHUNK_SIZE = 512 CHUNK_OVERLAP = 100