---
title: "Changelog 0.4.0"
description: "Release notes for ArchiPy 0.4.0"
---

# 0.4.0 — 2025-01-05

[← 0.5.0](0.5.0.md) | [0.3.0 →](0.3.0.md) | [↑ 0.x series](index.md)

## Features

- **Configuration System**: Flexible environment management:
    - Environment variable support
    - Type-safe configuration validation
    - Default value management
    - Override capabilities

## Documentation

- Added configuration system guides
- Included environment setup examples
- Updated validation documentation
