Pythia · Document intelligence

Read every file. Find what matters. In hours, not days.

Juniors spend days reading. Partners wait. The thing you miss is the thing that loses the case. Pythia reads everything - every file, every footnote - and lets you ask questions the way you'd brief a junior.

It runs on your hardware. Nothing leaves your office. No cloud, no third-party APIs, no exposure.

On-premise · Private · 30 minutes

01

How it works

A self-hosted document intelligence platform for document-heavy work.

Pythia processes entire disclosure sets locally: semantic search, conversational Q&A with citations, interactive timelines, and OCR. It finds every relevant file, and shows you exactly why it surfaced.

i.

Ask in plain language

Semantic search · Cited answers

Ask it the way you'd brief a junior. Every answer cites the source document and page number. No guessing, and no answer drawn from the model's own knowledge rather than your files.

ii.

Nothing leaves the office

On-premise · Zero cloud APIs

OCR, inference, vector search and storage all run locally on your hardware. No data is sent to third parties. Legal Professional Privilege is satisfied by architecture, not by policy.

iii.

Every document, every format

150,000+ files · All formats

PDF, DOCX, MSG, EML, XLSX, TIF and more. Pythia reads in your first disclosure set in a few weeks, and new documents are added as they arrive.

02

What it looks like in use

3 days → 3 hours

Document review per matter

Zero

Files that leave your office

Every footnote

Found, cited and explained

Pythia · example session
A

Find all documents referencing the March 2023 board meeting and summarise the key decisions.

Found 14 relevant passages across 6 documents. Key decisions: approval of revised share structure (Exhibit C-112), appointment of interim CFO (Email D-0447), deferral of acquisition vote to Q3 2023 (Board Minutes C-089).

B

Show me all emails between the claimant and defendant between January and April 2022.

Retrieved 38 emails. Earliest: 4 Jan 2022 (REF: D-0012). Latest: 29 Apr 2022 (REF: D-0891). 12 marked confidential by producing side.

C

Build a timeline of contractual deadlines mentioned across all documents.

Extracted 23 deadline references. Key dates: 15 Feb 2022 (payment milestone, Contract §4.2), 1 Jun 2022 (option expiry, Addendum B), 30 Sep 2022 (longstop date, original SPA).

03

The system

Running on a client's own hardware.

Screens from a live deployment. Names and identifying detail are not shown.

Describe a legal task in plain language. The system routes it to the relevant skills, drafts against the corpus, and verifies every claim against a cited source.
Corpus readiness across a 234,000-document estate: what is ingested, embedded, classified and summarised, and what is not yet.
Statistical checks over the disclosure list: numbering gaps, doc-type droughts and volume cliffs, each with wording to put to the other side.
The knowledge map, built on Atelier Vallon, a fictional workshop made for demonstration, so no client document is ever used. Documents rarely cite each other; they connect through an instrument, a part, a person, a procedure.

We work in French as well as English. The screen above is the French interface; engagements, sessions and written work are delivered in either language.

Try it yourself

The Atelier Vallon demonstration is open: the same system, on the fictional corpus, with nothing to install and no sign-up. It is in French.

04

Beyond legal

The same architecture, pointed at any body of knowledge.

Litigation is the hardest version of the problem: high volume, high stakes, and a privilege requirement that rules out the cloud entirely. Solve it there and it transfers. The same system runs over operations, research, compliance or engineering records - a private second brain that acts, on your hardware.

i.

A hierarchy of knowledge

Structured · Searchable · Yours

Every document, note and decision organised into a structure you define, with semantic search across all of it. Ask anything and it answers from the record rather than from a guess.

ii.

AI as orchestrator, not custodian

Local-first · Zero cloud exposure

The AI connects to your knowledge base and instructs agents to act on it. It orchestrates; it never holds. Your data stays on your hardware at every step.

iii.

Self-improving by design

Each session sharpens the system

Every question, correction and refinement feeds back in. The structure grows more accurate and the retrieval improves, without anything leaving your environment.

Two projects already running on the same principle:

05

Where it fits

Pythia suits anything legal, regulatory or commercially sensitive that cannot be sent to a cloud service or a US-hosted model: privileged material, regulated records, contractual or export-controlled data. The constraint is the same wherever it comes from: the documents cannot leave. Everything runs on hardware you control.

Not a law firm?

The same system, on the same hardware, doing the work an accounts department or a machine shop already does by hand. There is a page written that way round.

06

Engagement

Three stages, each one a decision point rather than a commitment to the next.

Diagnostic

€600 per day

One to two days for a simple project; up to two weeks for a larger build, such as a whole set of chambers. We review your real documents and workflows and tell you exactly what Pythia can do for your practice. Credited in full against the build if you proceed.

The build

From €7,000

Larger builds, such as a whole set of chambers, are priced well above this. The diagnostic fee is credited against the final build. Custom build, scoped after the diagnostic. Excludes hardware. The figure is an estimate based on builds we have already delivered, not a quote. Typically four to eight weeks from sign-off to a system running on your premises.

Ongoing

10–20% p.a.

Of the build price, with a minimum of €200/month. Agreed during the project, not fixed up front. Covers ingestion of new matter files, system maintenance, and keeping Pythia current as your work evolves.

Hardware, bought by you and specified by us

  • EntryApple Mac mini, from about €2,000
  • StandardNVIDIA DGX Spark, about €4,800
  • Mac alternativeApple Mac Studio, from about €3,000; the memory needed for larger document sets costs considerably more

Indicative retail prices including VAT, checked September 2026. We specify the configuration after the diagnostic.

On the name

The Pythia was the Oracle at Delphi - the one you consulted when you needed an answer from everything that had been heard.

Pythia was the title given to the high priestess of the Temple of Apollo at Delphi, who served as its oracle. The name derives from Python, the serpent Apollo slew at Delphi. To put a question to the Pythia was not to ask for a guess - it was to receive the distilled answer from everything the oracle had witnessed and absorbed. That is the model: every document, read; every question, answered from the record itself.

Ready to see it in your practice?

Book a thirty-minute conversation. We'll walk through your documents and tell you what's possible.