Worked on the blinq-io/automation_model repository to enhance the stability of automated locator behavior in TypeScript-based test automation. Addressed a critical issue by reverting a staged change that altered CSS locator visibility semantics, restoring the original approach to locator searching. This adjustment reduced test flakiness and improved the reliability of continuous integration pipelines while maintaining backward compatibility with existing automation contracts. The solution involved careful regression validation and thorough documentation of the rationale behind the change. Leveraged skills in automation testing and TypeScript development to ensure deterministic locator resolution, ultimately supporting more consistent and maintainable automated testing workflows.