AWS SDK for Ruby V3 now supports RBS type signatures, allowing RubyMine and other tools to provide type hints and catch incompatible types for better code quality and reliability.

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<p>The article announces the support for RBS (Ruby Signature) type signatures in the AWS SDK for Ruby V3, allowing for better type checking and code assistance in IDEs like RubyMine.</p>
<p>Specifically, the article covers:</p>
<ul>
<li>RBS is a language for describing the structure of Ruby programs</li>
<li>AWS SDK for Ruby V3 now supports RBS type signatures starting from aws-sdk-core 3.191.0</li>
<li>RBS signatures are generated from API models for clients, errors, resource models, types/structures, and waiters</li>
<li>Example usage in RubyMine showing type hints and error checking with RBS</li>
<li>Acknowledgment of Yuki Kurihara's contribution in implementing this feature</li>
<li>Invitation to report issues or feature requests on the project's GitHub repository</li>
</ul>
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Announcing RBS support for AWS SDK for Ruby V3

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