IBM Wazi for Dev Spaces delivers a contemporary platform for mainframe software developers engaged with z/OS applications hosted in the cloud. Leveraging the capabilities of open source projects like Zowe™ and Red Hat OpenShift Dev Spaces, this solution simplifies the onboarding process, equipping mainframe developers with essential tools. Utilizing container technology, IBM Wazi for Dev Spaces ensures that the required resources are readily available for developers. It features a one-click developer workspace that removes the complexities of local environment setup. Furthermore, the devfile registry within IBM Wazi for Dev Spaces acts as a web service, offering a curated list of stacks to facilitate the creation of pre-configured workspaces. This stack list is integral to the quick add feature found in the CodeReady Dashboard, enhancing user experience. Each devfile stack comprises definitions that outline the specifications for an application developer workspace, ensuring a seamless development experience tailored to individual needs. This innovative approach not only streamlines workflows but also fosters greater collaboration among developers in a cloud-native environment.