Isac Medison established robust test coverage tooling for the ITA-Dnipro/Forum_UPD repository, focusing on improving quality assurance processes and release reliability. He integrated the Python 'coverage' package to enable comprehensive test coverage analysis, ensuring that code changes could be validated efficiently. Isac also updated the project’s README in Markdown, providing clear instructions for running tests and generating coverage reports, which streamlined onboarding and maintenance. By adding the .coverage file to .gitignore, he maintained repository cleanliness and prevented unnecessary artifacts from being tracked. His work demonstrated a solid grasp of backend development, DevOps practices, and version control using Git.