Open Source

CODEX Legal Engine.

A multi-model legal engine, open source, designed for lawyers who want to understand what they're using.

GitHub Documentation
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The problem

Black boxes, for as long as you pay.

Market "legal AI" tools are black boxes. You pay a subscription, you don't know which model is working, you have no control over reliability, and the day you stop paying, everything disappears.

Architecture

Three steps, nothing opaque.

01 · Haiku

Calibration.

Haiku qualifies the legal request

02 · Sonnet / Opus

Analysis.

Sonnet or Opus analyzes in depth

03 · Multi-sources

Verification.

Cross-checked and traceable sources

Every step is documented. Every model has a precise role. Nothing is opaque.

Technical stack

Nothing hidden, everything documented.

Models

Multi-model architecture.

Haiku / Sonnet / Opus

Orchestration

Make.com.

Make.com orchestration

Sources

Judilibre, Légifrance, DILA.

Sources: Judilibre, Légifrance, DILA

Hosting

Sovereign, if needed.

Sovereign hosting possible (OVH / 3DS Outscale)

Documentation

Complete, on GitHub.

Complete documentation on GitHub

Open source + support.

CODEX is free and open source. You can use it as is. If you need a version adapted to your firm, your jurisdiction, or your specific sources — let's discuss.

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