---
title: "Changelog 1.0.0"
description: "Release notes for ArchiPy 1.0.0"
---

# 1.0.0 — 2025-04-20

[← 1.0.1](1.0.1.md) | [↑ 1.x series](index.md)

## Architecture

### Database Adapters

- Refactored database adapter architecture for better modularity
- Separated base SQLAlchemy functionality from specific database implementations
- Introduced dedicated adapters for PostgreSQL, SQLite, and StarRocks
- Enhanced session management with improved registry system

## Added

### PostgreSQL Support

- Implemented dedicated PostgreSQL adapter with optimized connection handling
- Added PostgreSQL-specific session management
- Enhanced configuration options for PostgreSQL connections

### SQLite Support

- Added dedicated SQLite adapter with improved transaction handling
- Implemented SQLite-specific session management
- Enhanced mock testing capabilities for SQLite

### StarRocks Support

- Introduced StarRocks database adapter
- Implemented StarRocks-specific session management
- Added configuration support for StarRocks connections

## Changed

### Core Architecture

- Moved base SQLAlchemy functionality to `adapters/base/sqlalchemy`
- Refactored session management system for better extensibility
- Improved atomic transaction decorator implementation

### Documentation

- Updated API reference for new adapter structure
- Enhanced configuration documentation
- Added examples for new database adapters

## Code Quality

- Improved type safety across database adapters
- Enhanced error handling in session management
- Optimized connection pooling implementation
