01 · Vector
Semantic
Embeddings find passages that mean the same thing, even when they share no words.
360° GraphRAG · Knowledge Studio
MENTOR extracts, chunks, embeds and connects everything your team writes into a living knowledge graph — then answers from all 360° of it, with every claim cited.
01What is 360° GraphRAG
Classic RAG retrieves a few similar paragraphs. 360° GraphRAG looks at your library four ways at once — meaning, wording, the entities involved and the themes around them — and fuses them into one grounded, cited answer.
01 · Vector
Embeddings find passages that mean the same thing, even when they share no words.
02 · Keyword
Exact terms, codes and names are matched too, then fused with the semantic hits.
03 · Local graph
Entities in the question pull in their relationships, source chunks and communities.
04 · Global
Clusters of related entities are summarised, so broad questions get whole-library answers.
Semantic+Lexical+Local+Globalone cited answer
Fused and re-ranked, then written up with numbered citations to the exact passages.
02How it works
Every document runs the same durable pipeline on Azure — and you can watch each stage happen.
Step 01
Drop in PDF, Word, PowerPoint, Excel, HTML, Markdown or CSV — or paste a URL. Originals are kept in Blob Storage.
Step 02
Every document becomes a message on an Azure queue. Durable workers pick it up, track each stage and retry on failure.
Step 03
Text and structure are pulled out, then split into token-sized chunks that remember their page numbers.
Step 04
Each chunk becomes a vector in PostgreSQL + pgvector, ready for semantic and hybrid search.
Step 05
A model reads every chunk for entities and relationships, and duplicates merge into one library-wide graph.
Step 06
Related entities are clustered at two levels, and each community gets a written summary and key findings.
Step 07
Questions run across every retrieval mode and come back as one answer, with numbered citations to the source.
03Sources
Board packs, handbooks, spreadsheets and web pages all flow into the same core — extracted, connected and ready to question.
Chunks keep their page numbers, so every citation opens at the right page.
Paste a URL and MENTOR fetches it server-side, then queues it like any upload.
Change the schema or the models and rebuild — the graph catches up on its own.
04360° retrieval
Pick a lens to see how MENTOR looks at your library — or let 360° run them all and fuse what they find.
Question
How exposed is Nimbus GA to supply risk?
360° lens
Hybrid + graph + local + global, fused.
Best for: Anything — it's the default.
Hover or tap a lens · every few seconds they converge into one answer
05Live demo
A sample library — a fictional company's strategy papers — as MENTOR extracts it. Hover to trace connections, click an entity to inspect it, switch between types and communities.
06Features
Libraries & organisations
Each library has its own documents, schema, graph and settings, scoped to a Clerk organisation. Admins shape it; members explore and ask.

Graph explorer
Expand neighbours, find paths between two entities and filter by type or community on a fast WebGL canvas.

Graph health
Near-duplicate entities, orphans and weak links surface on their own. Merge or dismiss each suggestion in one click.
Schema & ontology
Start from a preset or let MENTOR suggest entity and relationship types from your own documents, then refine them.

Retrieval details
Every run keeps its passages, scores, modes, tokens and latency — with an optional quality evaluation on demand.

Admin & queues
Watch queues and jobs live, retry failures, replay poison messages, tune models and limits — with a full audit trail.

07Use cases
Strategy & board papers
Years of board packs, strategy decks and risk registers become one graph of decisions, owners and dates.
Sources
Ask · 360°
What did the board decide about Nimbus in Q3?
The Q3 Board Review approved the Nimbus investment case1 and made supplier diversification a Q4 priority2.
08Security & platform
MENTOR runs as a set of Azure services you own. Your documents never leave your subscription to be stored somewhere else.
Original files live in Blob Storage; chunks, vectors, entities and community reports live in PostgreSQL — all in your Azure subscription.
Clerk handles sign-in and organisations. Every library, query and job is checked against the caller's organisation and role.
Queues and Durable Functions track every stage, retry failures and let admins replay anything that got stuck.
Admin changes land in an audit log, and every answer keeps the retrieval details behind it.
09FAQ
The short version of how MENTOR works, where your data goes and why every answer comes with its sources.
Retrieval-augmented generation that looks at your library from every side. Alongside semantic (vector) and keyword search, MENTOR builds a knowledge graph of the entities and relationships in your documents, clusters them into communities with written summaries, and fuses all of it — vector, hybrid, graph, local and global — into one grounded answer.
Mentor is distributed intuition
Create a library, drop in a folder and ask your first question — with citations — in minutes.