AI Knowledge Assistants

Document Q&A with sources

Ask questions about contracts, reports and manuals and see the supporting passages; when the documents do not contain the answer, the assistant says so.

The problem

Long documents, specific questions

Finding one clause or figure means reading many pages.

Answers without proof

A summary is not enough when you need to see where it came from.

What is included

Document preparation

PDFs and text processed, with OCR for scans where needed.

Search and retrieval

The passages that matter for each question found.

Answers with references

Page and passage references for each answer.

Insufficient evidence

The assistant says when the documents do not contain the answer.

An example, step by step

Example · synthetic data A question about a supplier contract

Input

Question and sources

What is the notice period if we end the contract early? Sources: a sample master agreement and its 2025 amendment, both invented.

  1. Find the passages about termination in both documents.
  2. See that the amendment replaces the notice period in the agreement.
  3. Answer with the amended period and quote the passage and page it comes from.

Output

Answer with its passage

The notice period from the amendment, with the highlighted passage and page; asked about a penalty clause that is not in either document, it says it cannot find one.

How it works

Add documents

The documents are prepared and indexed.

Ask

A question is matched to the relevant passages.

Check

The answer shows its references so you can read the source.

What you receive

A document assistant

For the agreed document set.

An evaluation

Accuracy on questions with known answers.

Update notes

How new versions of documents are added.

What it works with

Your documents

Contracts, manuals, policies or reports you choose, in PDF or common office formats.

Versions

Which version is current, so old versions are not cited.

How we check it works

Known-answer accuracy

Questions with answers you confirm are used to check the assistant.

Citation support

Each answer's quoted passage must actually support it.

Absent answers

Questions the documents do not answer must get a clear no-answer, not a guess.

What to keep in mind

  • Answers can still be wrong; the references are there to check them.
  • Poor scans and complex tables reduce accuracy.

What shapes the scope and quote

  • The number and length of documents, and scanned versus digital files.
  • How often documents change and how versions are managed.
  • Who uses it and how access is controlled.

Results

Results from client projects

Published only with each client's approval.

Client project AI Knowledge Assistants
A Dutch telephony provider: an AI customer-service platform for calls and email
A Dutch business telephony providerNetherlands

Frequently asked questions

Is this legal advice?

No. It helps you find what documents say. Decisions and interpretation stay with you and your advisers.

What happens with a new version of a document?

The new version is indexed and the old one marked or removed, as agreed.

Can I see where an answer comes from?

Yes. Every answer quotes the passage and names the document and page, so you can check it.

Does it work with scanned documents?

Often, but scans need text recognition first and quality varies. We test on a sample of your files before promising it.

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