# Changelog
## [0.4.0] - 2025-12-03
- ♻️ Code Refactoring
- Rework `MemoryAffinity` to expose an `Unknown` kind and rework `ThreadAware` trait accordingly ([#85](https://github.com/microsoft/oxidizer/pull/85))
- Introduce `Arc<T, S>` type as a replacement for `PerCore<T>` and `PerNuma<T>`. ([#96](https://github.com/microsoft/oxidizer/pull/96))
## [0.3.0] - 2025-11-26
- 📚 Documentation
- A few doc-related fixes
- ♻️ Code Refactoring
- Clean up Unaware type ([#78](https://github.com/microsoft/oxidizer/pull/78))
## [0.2.0] - 2025-11-26
- ✨ Features
- Introduce the thread_aware crate ([#72](https://github.com/microsoft/oxidizer/pull/72))