Amazon CodeCatalyst will no longer be open to new customers starting on November 7, 2025. If you would like to use the service, please sign up prior to November 7, 2025. For more information, see [Migrating from Amazon CodeCatalyst](https://docs.aws.amazon.com/codecatalyst/latest/userguide/migration.html).

# Document history for the Amazon CodeCatalyst Administrator Guide
<a name="doc-history"></a>

The following table describes the documentation releases for Amazon CodeCatalyst.

| Change | Description | Date | 
| --- |--- |--- |
| [Updated content: Identity Center applications](managing-federation-application.md) | Added more detailed information about how the Identity Center application name for your space must be globally unique. See [Concepts](https://docs.aws.amazon.com/codecatalyst/latest/adminguide/concepts), [Setting up a federated space](https://docs.aws.amazon.com/codecatalyst/latest/adminguide/setting-up-federation), and [Administering Identity Center applications](https://docs.aws.amazon.com/codecatalyst/latest/adminguide/managing-federation-application). | September 13, 2024 | 
| [Update for project-restricted account connections](managing-accounts.md) | You can now configure a connected AWS account for restricted use only with specified CodeCatalyst projects in a space. See [Enabling and disabling project-restricted account connections](https://docs.aws.amazon.com/codecatalyst/latest/adminguide/managing-accounts-restriction). | July 18, 2024 | 
| [Updates to spaces and account connections](managing-accounts.md) | You can now connect the AWS account specified as the billing account to multiple CodeCatalyst spaces. For spaces set up for identity federation, one Identity Center instance can be connected to multiple spaces. See [Managing spaces that support identity federation](https://docs.aws.amazon.com/codecatalyst/latest/adminguide/managing-federation-space.html) and [Managing Identity Center applications](https://docs.aws.amazon.com/codecatalyst/latest/adminguide/managing-federation-application.html). | June 13, 2024 | 
| [Updated content: Managing generative AI features](managing-generative-ai-features.md) | Updated information for Amazon Q. | April 29, 2024 | 
| [New content: Managing generative AI features](managing-generative-ai-features.md) | Added information about managing the generative AI features available in CodeCatalyst. | November 28, 2023 | 
| [Initial release](#doc-history) | Initial release of the Amazon CodeCatalyst Administrator Guide | November 15, 2023 |