Developed a security-focused feature for the containers/podman-py repository by introducing support for a --secrets flag in the image-building workflow. This enhancement enables secure transmission of sensitive data during container image creation, addressing automation security concerns and reducing the risk of secret exposure. The implementation leveraged Python for development and testing, with a focus on containerization best practices. By enabling non-interactive secret handling, the work improved compliance and streamlined CI/CD processes. The feature was delivered as a single, targeted change, demonstrating depth in secure automation and practical application of Python development skills within the context of container image management workflows.