CHUNK_SIZE: 1000 CHUNK_OVERLAP: 100 NUM_RESULTS: 3 EMBEDDINGS: "BAAI/llm-embedder" VECTOR_DB: "./vectorstore/studybotstore" NORMALIZE_EMBEDDINGS: True COLLECTION_NAME: "studybotstore" DEVICE: "cpu" VECTOR_SPACE: "cosine" CACHE_FOLDER: "./cache"