During March 2025, Glyph focused on maintaining CI stability for the psf/black repository by addressing a critical infrastructure update. He updated the GitHub Actions workflow, specifically the upload_binary.yml file, to use the Ubuntu 22.04 runner image, replacing the deprecated Ubuntu 20.04 environment. This change ensured ongoing compatibility with GitHub Actions and mitigated the risk of CI failures due to deprecation. Glyph’s work centered on CI/CD processes and automation, leveraging YAML for workflow configuration. Although the scope was limited to a single bug fix, the update was essential for uninterrupted development and release cycles, reflecting careful attention to infrastructure reliability.