Changelog

This page tracks the evolution and changes made to the Atlas Asset Organization specification.

v0.1.1 — June 15, 2026

Updated the specification status from DRAFT to Released.

Surfaced the project version in the documentation sidebar.

v0.1.0 — June 15, 2026

First tagged release of the specification.

Clarified that an atlas groups one or more annotation sets and templates, all anchored to a single coordinate space, with each annotation set carrying its own unique terminology.

Amplified the AtOM model framing with explicit citations and named the BICAN Anatomical Structure schema.

Renamed “coordinate transforms” to “coordinate transformations”.

August 29, 2025

Adopted AtOM model with simplified terms

August 12, 2025

Renamed “2p” -> “stpt” to be consistent with historical documents

Added support for ANTs transforms

August 6, 2025

Adding definition clarification based on feedback

General cleanup

July 25, 2025

Proposed names at the bottom of doc for review

An atlas can only have one space and one annotation

July 22, 2025

Added Anatomical Template concept

Removed Anatomical Space from file organization, replaced with Anatomical Template

Relaxed requirement that versioning be semantic