> ## Documentation Index
> Fetch the complete documentation index at: https://docs.firstresonance.io/llms.txt
> Use this file to discover all available pages before exploring further.

# Changelog

> Record of ION API changes, including breaking changes and deprecation warnings.

The [First Resonance changelog](https://www.firstresonance.io/changelog) records all ION Factory OS changes. It lists breaking changes and deprecation warnings.