During December 2025, this developer enhanced the aws/smithy-go repository by implementing support for JMESPath OrExpression, enabling the evaluation of OR expressions within query logic. The work focused on extending backend functionality to allow Go developers using Smithy-based clients and services to write more expressive and flexible queries, reducing the need for complex workarounds. The feature was delivered end-to-end, from code changes through to documentation, demonstrating a thorough approach to feature integration. Leveraging skills in JMESPath, Java, and backend development, the developer contributed a targeted improvement that broadens the querying capabilities available to the Smithy-Go user community.