Content revision ea31a3343577b30cee4337cf2fef2b0864a5741341f27598e9108766c486fb2d ## A Structure-Preserving RAG Ingestion Pipeline A Structure-Preserving RAG Ingestion Pipeline Source ID ragflow-pipeline:overview Original https://www.henryw.me/#/ragflow-pipeline Preserving document structure when preparing PDFs for an AI assistant At PwC, I evaluated and combined document-processing tools for an AI assistant that answers public enquiries using a client’s documents. I built an ingestion pipeline that prepares those documents for retrieval while preserving the relationships an answer may depend on, including table structure, cross-page references and the branches of a flowchart. End-to-end tests and deployment analysis informed the solution I recommended to the client. 00 The brief