Grounded answers from your company documents
Lex is the agent that reads everything before answering. He searches the organization documents and knowledge bases, finds the right information and answers with context, so your team decides based on what is written down.

The answer exists, but nobody finds it in time
Manuals, contracts, internal policies, minutes and technical documentation spread across folders and systems. Finding an exact answer means opening file after file, or asking whoever knows.
The result is answers given from memory, with no source, and knowledge that leaves when someone leaves the team.
How it works
You ask
Write your question in natural language, as you would ask a colleague.
Lex searches
He looks through the organization documents and knowledge bases and retrieves the relevant passages.
You get the answer
A contextual answer grounded in what the documents say.
What Lex does
Document search
Finds the right information in documents and knowledge bases, without opening file after file.
Context retrieval
Brings together the relevant passages from several sources to answer the whole question.
Grounded answers
Answers based on what is written in the documents, not on assumptions.
Natural language
Everyday questions and answers, no keyword searches.
Knowledge that stays
What is documented stays available to the team, even when people change.
Who it is for
Documentation-heavy teams
Legal, finance, HR or operations, where the right answer lives in a document.
Support and service
Teams that need to answer fast with the official information.
Teams onboarding people
So newcomers find answers without always depending on a colleague.
Frequently asked questions
What is a RAG agent?
RAG stands for Retrieval-Augmented Generation: the agent searches and retrieves information from documents before answering, so the answer rests on real sources.
Where does Lex look for information?
In your organization documents and knowledge bases.
Does Lex make up answers?
Lex is designed to answer based on what he finds in the documents, supporting grounded answers.
How do I start using Lex?
Through the AiVA catalog, or by talking to our team to connect Lex to your company knowledge bases.
Put your company knowledge to work
Talk to us to connect Lex to your organization documents, or explore the AiVA catalog.
Need something custom-built?
If your use case is more complex, talk to us.
- Integration with existing systems
- Agents configured to your process
- SSO and enterprise security
- SLA and dedicated support






