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architecture

Guide

Four regions, no silent transfers: how data residency works in ZAAN

Byadmin 2026年5月12日

A tenant is pinned to Switzerland, the EU, the US or Singapore at creation and stays there. What that means for content, keys, models, support and the handful of things that do cross a border.

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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.

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Perspective

Why we bet on a small model for contracts

Byadmin 2025年10月30日

Latency, residency, reproducibility and the sealed laptop: the four constraints that made a 7-billion-parameter model the right size for clause-level work, and what we gave up.

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Perspective

A 500-millisecond budget: why review latency is a product decision

Byadmin 2025年8月26日

Inline review either keeps pace with drafting or it interrupts it. We set a hard budget of half a second at the 95th percentile, and most of our architecture follows from it.

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Operated by SCLA Global Limited OÜ

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