Takanori Kanesaka enhanced the oqtopus-team/oqtopus-cloud repository by developing a CI code coverage reporting workflow that streamlines quality feedback and integrates with Codecov. Using Python and YAML, Takanori updated the GitHub Actions pipeline to automatically download, merge, and upload coverage artifacts, addressing path resolution issues to ensure reliable uploads across CI runs. The work included refining configuration files, ignore rules, and dependencies related to coverage reporting, reducing manual intervention and improving maintainability. This feature increased pull request visibility and enabled data-driven quality decisions, demonstrating a solid understanding of CI/CD practices and Python packaging within a collaborative development environment.