Open Serverless v4 Drops Legacy Code, Adds AWS SSO and SDK v3 Support

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Open Serverless (osls), a community fork of Serverless Framework v3 created by Matthieu Napoli, has released its v4 update. The new version removes legacy code carried over from the original fork and introduces built-in AWS SSO support, eliminating the need for the serverless-better-credentials plugin. Native function pruning is now configurable without the serverless-prune-plugin, and support for Lambda Durable Functions has been added. The framework has also migrated from the long-deprecated AWS SDK v2 to SDK v3, though this may break some plugins that rely on provider.request(); a backwards-compatibility plugin has been published to help bridge the gap. A documented upgrade guide is available, and the project accepts community sponsorships to sustain continued development.

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