---
title: "Changelog"
description: "This changelog records product releases that change documented behaviour of BRAIAN by AETERION: new platform capabilities, policy types, connectors and command line changes. Entries are dated, versioned and written so an operator can decide whether a release requires action before upgrading a production environment."
url: "https://aeterion.tech/en/docs/changelog"
locale: "en"
publisher: "AETERION SA"
---
# Changelog

> This changelog records product releases that change documented behaviour of BRAIAN by ÆTERION: new platform capabilities, policy types, connectors and command line changes. Entries are dated, versioned and written so an operator can decide whether a release requires action before upgrading a production environment.

Source: https://aeterion.tech/en/docs/changelog
Last updated: 2026-09-20

## 2026-09 — Policy impact testing

- braian policy test replays a policy over recorded runs and reports allowed, escalated and denied calls before activation.
- Policy activation is recorded per environment with actor, version and timestamp.
- Field-level masking is available for HRIS and database connections.

## 2026-07 — Environment promotion

- Process versions are promoted between sandbox, staging and production without carrying data or credentials.
- Runs are permanently bound to the definition version active at start time.
- Audit export supports JSON and streaming to an external system.

## 2026-05 — Escalation routing

- Escalations are routed to roles rather than individuals, with configurable timeout behaviour.
- Approvals can be given in the console, by email or in Slack, and are recorded identically.
- Escalation rate per step is available as an operational metric.