---
title: 0.50.0 January 2025
---

import { LinkCard } from "@astrojs/starlight/components";

<LinkCard
  title="TypeSpec Core 0.64"
  description="See changes to the TypeSpec language and core libraries"
  href="https://typespec.io/docs/release-notes/release-2025-01-15"
/>

## Features

### @azure-tools/typespec-client-generator-core

- [#1998](https://github.com/Azure/typespec-azure/pull/1998) Add `@scope` decorator to define the language scope for operation
- [#2029](https://github.com/Azure/typespec-azure/pull/2029) add `@alternateType` decorator
