""" RAG 基础设施层 提供文档处理、向量存储、嵌入模型和后台任务功能。 使用示例: from app.module.rag.infra.document import ingest_file_to_chunks from app.module.rag.infra.vectorstore import VectorStoreFactory from app.module.rag.infra.task import get_global_pool """ from app.module.rag.infra.document import ( SplitOptions, default_split_options, ingest_file_to_chunks, load_and_split, ) __all__ = [ "load_and_split", "ingest_file_to_chunks", "SplitOptions", "default_split_options", ]