Your documents are loaded into a private AI knowledge base: manuals, work instructions, contracts, project files, ticket histories. Employees ask their question in normal language, for example "What torque applies to the bolted joint on series 4?", and get an answer with a reference to document, version and page.
The method behind it is called RAG, retrieval-augmented generation. The language model does not answer from its general knowledge but from the passages that match your question. That keeps answers tied to your content and makes them verifiable at the source. If something is not in the documents, the system says so.
The knowledge system runs on your hardware or in a European environment with a data processing agreement. Permissions per knowledge base ensure staff only see what they are allowed to see. I build it with open components so you can swap models and extend the system later.