zero-retention

Research

How we evaluate clause-level reasoning without leaking the contract

Byadmin 2026年2月14日

Zero retention means we cannot read the contracts our model reviews. So how do we know it is improving? A method built on synthetic drafts, in-tenant scoring and a panel of lawyers who disagree.

Guide

Zero retention: what it means in our architecture, line by line

Byadmin 2025年11月20日

The phrase is used loosely across the industry. Here is what it means in ZAAN’s request path, what persists and why, what it does not mean, and the questions to ask any vendor.