During February 2026, Mohammad Hosseinpour focused on improving test reliability for the apache/incubator-wayang repository. He addressed a persistent issue in the TensorflowIrisScalaLikeApiIT integration test by replacing an invalid random comparator with a stable random-key shuffle, ensuring compliance with the comparator contract and eliminating intermittent test failures. This targeted bug fix, implemented in Java, enhanced the determinism of the test suite and contributed to more reliable continuous integration cycles. Mohammad’s work demonstrated strong software development and testing skills, resulting in improved CI stability and more predictable release processes, which supports long-term maintainability and developer productivity within the project.