The layer / Memory and knowledge

Retrieval and cited answers, live

NexusRAG

Answers from your documents, with every claim cited.

NexusRAG turns documents into governed knowledge bases and answers questions from them through an OpenAI-compatible API. It combines vector and keyword search, reranks the results, checks every citation against the source text and builds a knowledge graph in which each relationship is backed by a quoted passage.

rag.nexuslayer.eu
NexusRAG screen

Why it matters.

A model that answers from company documents is only useful if every answer can be checked. NexusRAG shows exactly which passage supports each statement, and the trace of how it was found.

OpenAI-compatible

Point any OpenAI client or agent framework at /v1; no new SDK needed.

Hybrid retrieval

Vector and full-text search fused, then reranked by a cross-encoder.

Verified citations

Numbered sources with quotes; invalid citations are detected and reported.

Evidence-backed graph

Entities and relationships, each one tied to the passage that proves it.

Where teams use NexusRAG.

Policy and procedure questions

Staff ask in plain language and get the paragraph that answers it.

Grounding agents

Agents call one endpoint and receive cited context instead of guessing.

Document estates

PDF, Word, PowerPoint, Excel, CSV, Markdown, HTML and JSON in one base.

Let's build it together.

Whether you want to run your own agents on the layer, discuss one of our products, or need a partner for an AI, Java or enterprise project, we respond within one working day.

Email hello@nexuslayer.eu