Aaron focused on enhancing the CI/CD deployment workflows for the skip-mev/skip-go-app repository, targeting improved reliability and security across development and testnet environments. He upgraded the GitHub Actions checkout action from v3 to v4, ensuring consistent code and artifact retrieval during automated deployments. By refining job permissions—specifically adding id-token write and contents read/write access—Aaron addressed security and auditability concerns. His work, implemented in YAML and leveraging CI/CD best practices, reduced deployment failures and accelerated release cycles. He also updated documentation and playbooks to reflect these changes, supporting smoother onboarding and ongoing maintenance for teams working with the repository.