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Case study

AI Document Assistant

Document search and question answering using embeddings and generative AI, with human review.

Professional servicesConcept
Diagram of an AI document assistant using embeddings, search and a generative model with human review.

The challenge

  • Relevant information was spread across many documents and hard to search quickly.
  • Any AI-generated answer needed to be grounded in real source content, not invented.
  • The demonstration had to show a safe pattern with human review in the loop.

The approach

  • Built a portfolio demonstration to show the pattern rather than a production client deployment.
  • Indexed documents using embeddings so relevant passages could be retrieved.
  • Used a generative model to draft answers grounded in retrieved passages, with a human review step.

The solution

  • Document indexing and retrieval using embeddings and search.
  • Generative answers grounded in retrieved source passages.
  • A review step so a person confirms answers before they are used.

Outcome

  • The demonstration showed relevant passages surfaced quickly from a document set.
  • Answers stayed grounded in real content with human review before use.
  • It illustrates a safe, practical pattern rather than a live client system.

Technologies

  • Azure AI Search
  • Azure AI Foundry
  • GPT models
  • LangChain
  • LangGraph

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