During November 2024, Grigo focused on enhancing the reliability and compatibility of the pulpcore repository, addressing challenges related to Python 3.11 adoption. He resolved a TypeError in the test suite by ensuring that the get_files_in_manifest function returned a list before passing it to random.sample, which improved test compatibility and stabilized continuous integration workflows. Grigo’s work centered on Python development and testing, with an emphasis on cross-version support and robust test design. Although no new features were released, his targeted bug fix reduced flaky test outcomes and contributed to safer upgrades, reflecting a depth of attention to core infrastructure stability.