04 — AI/ML Solutions · Generative AI & automation

Retrieval-augmented generation lets a language model answer questions using your documents and data. The system retrieves the most relevant passages and asks the model to answer from them, with citations. Getting it right depends on ingestion, chunking, retrieval quality, permissions and evaluation — which is where we focus.

What this solves

The problems Retrieval-Augmented Generation solves.

Ingestion, vector and hybrid search, permission-aware answers with citations.

  1. 01

    Answers cite the wrong document or invent details.

  2. 02

    Users can see content they shouldn't have access to.

  3. 03

    Retrieval misses relevant documents because of wording differences.

  4. 04

    Content changes, but the assistant's knowledge doesn't.

Capabilities

What Retrieval-Augmented Generation covers.

How it works

How a RAG system answers a question.

Retrieval-augmented generation lets a language model answer from your own documents, with citations. Answer quality depends mostly on the retrieval steps, so that's where we spend most of the effort.

  1. 01

    Ingest

    Documents are collected from SharePoint, Confluence, drives or databases, cleaned and kept in sync, with permissions carried across.

  2. 02

    Chunk and embed

    Text is split into passages that keep their meaning — by section, not fixed length — and turned into vector embeddings.

  3. 03

    Retrieve

    The question is matched against passages using hybrid search (vectors plus keywords), then the best candidates are re-ranked.

  4. 04

    Generate

    The model writes an answer using only the retrieved passages, with citations, and says so when the documents don't cover the question.

  5. 05

    Evaluate

    A test set of real questions checks retrieval hit rate, answer faithfulness and usefulness after every change.

What you receive

Clear, owned outputs.

  • RAG architecture
  • Ingestion pipelines with refresh schedules
  • Search index and retrieval configuration
  • Assistant interface or API
  • Evaluation set and results

Business benefits

Why it's worth it.

  • Verifiable answers

    Citations let people check the source.

  • Current knowledge

    Content updates flow into answers.

  • Respect for access

    Users only see what they're allowed to.

Where it fits

When Retrieval-Augmented Generation is the right move.

  1. 01An internal knowledge assistant for policies and procedures.
  2. 02A support assistant using product documentation.
  3. 03Research across contracts, reports or case files.

Technologies & platforms

  • Azure AI Search
  • Elasticsearch
  • OpenSearch
  • pgvector
  • Pinecone
  • Weaviate
  • LlamaIndex
  • LangChain
  • SharePoint
  • Confluence

Methodology

How Retrieval-Augmented Generation work runs.

  1. 01

    Scope

    The task, users, content sources, risks and how success will be judged.

  2. 02

    Prototype

    A working prototype on real examples, reviewed by the people who will use it.

  3. 03

    Evaluate

    Test sets for accuracy, safety and edge cases, with human review.

  4. 04

    Harden

    Security, permissions, guardrails, logging and cost controls.

  5. 05

    Launch and improve

    Phased rollout, feedback loops and regular evaluation.

FAQ

Retrieval-Augmented Generation questions.

Why not just put all our documents into the model?

Context windows are limited and costly, and models answer more reliably from a few relevant passages. Retrieval also allows permissions and citations.

Does RAG work with SharePoint and Confluence?

Yes. Connectors can ingest content from SharePoint, Confluence, file shares, databases and websites, with metadata and permissions.

How do you measure if RAG is good?

With test questions and expected sources, measuring whether the right passages are retrieved and whether answers are correct and faithful to them.

AI/ML Solutions

Want an assistant that answers from your documents?

Tell us which decision or process you want to improve and what data you have. We'll reply with whether it's a good fit and how we would test it.