During February 2026, work focused on enhancing the security of the CI workflow for the burnt-labs/xion.js repository. The main feature delivered was an update to the OAuth token used by the Claude code review action within GitHub Actions, aiming to strengthen authentication and improve the reliability of automated code reviews. This involved modifying YAML configuration files to harden token usage and reduce the risk of exposure, directly impacting the CI/CD pipeline’s security posture. The approach demonstrated practical application of DevOps principles, leveraging CI/CD best practices and GitHub Actions to address authentication concerns in a collaborative development environment.