Issue 011 organization name it2026 evidence
A document is treated as one object, and its meaning is lost at the first step
A PDF goes into the pipeline as a file and comes out as text. The tables, the images, the structure and the relationship between them are gone, and nothing downstream can tell what was lost.
This is the failure that produces retrieval which is confidently wrong: the number was in a table, the table became prose, and the model answers from the prose. Handled properly one source artifact yields several derived objects - extracted text, tables, images, summaries of images - each retained, each linked back to the original and across to the others, so that meaning, lineage and control travel with the content instead of being stripped at ingestion. It is more work at the start and it is the difference between a retrieval system that can be audited and one that cannot.
How to fix it — 1 approach, 3 steps
Keep every derived object, and keep it linked to its source
Process each source artifact into its parts, retain them, and preserve the link back to the original and across the parts.
Done when Tables and images from source documents are retained as their own objects, and a retrieved passage comes back with a resolvable link to the original document.
- Take one document type and list what is lost between the source and the index today.
- Retain tables and images as their own objects, linked to the source document.
- Require the link to the original to be returned with every retrieved passage.
The evidence — 3 documents
| Organization | Document | Position |
|---|---|---|
| McKinsey & CompanyConsultancy · June 2026 | Data readiness for scaling AI impactOur reading Describes one PDF producing extracted text, tables, images and image summaries, each kept linked to the original and to one another so that meaning, lineage and control survive the pipeline.A source artifact is no longer a single object | names it |
| McKinsey & CompanyConsultancy · June 2026 | Data readiness for scaling AI impactOur reading Proposes publishing the result as curated products reachable by text, metadata and vector search as well as APIs, so applications retrieve the right passage, table or entity before any model is called.Curated unstructured data products | proposes a fix |
| UberEnterprise | Enhanced Agentic-RAG: chatbots at near-human precisionOur reading Sets out the retrieval side as something engineered and measured rather than assumed to follow from having the documents.Retrieval quality as an engineering problem | proposes a fix |