Aldous Alvarez focused on improving CI reliability for the hyperledger-cacti/cacti repository by addressing intermittent failures in vulnerability scanning workflows. He stabilized the Trivy scan process by configuring GitHub Actions to schedule scans exclusively on weekends using cron-based YAML configurations, effectively reducing TOOMANYREQUESTS errors that previously disrupted builds. By identifying and resolving the root cause of these failures, Aldous enhanced the predictability of deployments and accelerated release cycles. His work demonstrated practical application of CI/CD principles, automation with GitHub Actions, and YAML scripting, resulting in lower CI noise and more efficient feedback loops for the development team.