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A row of translucent gold document panels receding into the distance with a single beam of light passing through and highlighting one panel -- representing retrieval-augmented generation grounding an answer in a specific document
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RAG Explained: How AI Can Answer Questions From Your Own Documents

July 26, 2026·Varix Team·2 min read
RagAi AutomationDocument IntelligenceGuide

A plain-language explainer on the technique behind Varix's document
intelligence work.

The problem RAG solves

Ask a general AI chatbot a question about your company's own contracts,
policies, or internal reports, and it will either say it doesn't know or —
worse — confidently guess wrong. General AI models are trained on public
internet data; they've never seen your specific documents.

What RAG actually does

RAG (Retrieval-Augmented Generation) fixes this by adding a retrieval step
before the AI generates an answer:

  1. Your documents are broken into chunks and converted into embeddings
    (a searchable numerical representation of meaning, not just keywords)
  2. When someone asks a question, the system retrieves the most relevant
    chunks from your actual documents
  3. The AI model generates its answer using those retrieved chunks as
    grounding — so the answer is based on your real data, with a citation
    trail back to the source

Why "grounded" matters more than "smart"

A RAG system that says "I don't know" when it can't find a source is more
valuable than one that always sounds confident. For business use —
contracts, compliance, internal policy — a wrong-but-confident answer is
worse than no answer.

Where Varix Has Applied This

RAG isn't just theory for us. We've built it for civic-scale data (our
poverty intervention case study,
grounding 37,000+ households' worth of CBMS data) and it's the technical
foundation of Tessora, our
own enterprise document intelligence product. See the different
capability tiers on our RAG & Document Intelligence service
page
, or read how to choose
between hybrid search and fully agentic
RAG
for your specific use case.

Have Documents an AI Should Actually Understand?

If general-purpose AI tools keep giving you generic or wrong answers about
your own business data, get in touch with Varix — this is
exactly the gap RAG is built to close.