R. Saito focused on maintaining and improving the CI reliability for the kufu/hello-world repository by addressing dependency management and workflow consistency. During the month, Saito resolved a bug related to PNPM version alignment across CI and lint workflows, ensuring that builds remained stable and predictable. By updating the package.json and removing a fixed PNPM version, Saito enabled the use of the latest tooling and reduced future maintenance overhead. The work leveraged skills in CI/CD, DevOps, and GitHub Actions, using YAML and JSON to keep dependencies healthy and synchronized across environments, resulting in more reliable and maintainable build processes.