During January 2025, Ikenna Uchendu focused on stabilizing the automated book build pipeline for the harvard-edge/cs249r_book repository. He addressed a persistent Chrome headless rendering issue in the CI/CD process by pinning the Quarto version to 1.7.13 across all GitHub Actions workflows, ensuring deterministic and reliable book rendering. Working primarily with YAML and leveraging his expertise in CI/CD and GitHub Actions, Ikenna’s efforts eliminated rendering-related failures that previously caused flaky builds and publish-time delays. While no new features were released, his targeted bug fix improved the repository’s reliability and streamlined the feedback loop for automated publishing workflows.