Igor Gulina focused on improving continuous integration reliability and test coverage in the osbuild/osbuild-composer repository over a two-month period. He addressed two critical bugs by refining cloud-image validation tests and updating workflow configuration validation. Using Shell scripting, YAML, and CI/CD practices, Igor removed a temporary workaround for CLOUDX-994, ensuring that cloud-image validation tests run unconditionally for osbuild-composer versions 83 and above, which enhanced release confidence and test consistency. Additionally, he corrected the Packit workflow to use the appropriate validation command, reducing configuration errors and aligning with Packit CLI standards. His work demonstrated depth in configuration management and testing.