Estohlmann developed a role-based access control feature for the awslabs/LISA repository, focusing on the AI Review Workflow to ensure that only authorized user roles could perform sensitive actions. The solution was implemented using YAML-based configuration and integrated with GitHub Actions, leveraging CI/CD and DevOps practices to enforce clear permission boundaries. By restricting access according to user roles, Estohlmann improved both the security and usability of the workflow, laying a foundation for future audit readiness and analytics on access patterns. The work demonstrated a methodical approach to secure governance, emphasizing maintainability and deterministic configuration without introducing new bugs during the period.