In February 2026, Alex Olea enhanced the CI/CD pipeline for the contentful/template-blog-webapp-nextjs repository by implementing version pinning for GitHub Actions workflows. This work focused on establishing a deterministic and auditable baseline for the pipeline, addressing issues of build variability and flakiness. Using YAML to define the workflows and applying DevOps best practices, Alex ensured that each CI build would be stable and reproducible, simplifying future upgrades and audits. While the scope was limited to a single feature over one month, the contribution demonstrated a methodical approach to CI/CD reliability and maintainability, with no bugs reported or fixed during this period.