An employee asks an internal chatbot, “What is our acquisition plan for next quarter?” The assistant finds a confidential board document in SharePoint and summarizes it perfectly—even though the employee cannot open the file. Technically, the retrieval worked. Operationally, the project failed. That example captures the hardest part of building an AI chatbot for SharePoint documents. Connecting an LLM to files is relatively straightforward. Preserving the meaning of SharePoin