Rocket ChangeMan is an all-encompassing set of change management tools specifically designed for mainframe environments, aimed at enhancing control, governance, and efficiency within critical systems and applications on IBM z/OS. By overseeing the entire software change process—from development through testing and into production—this suite prioritizes accountability and quality assurance at each phase. It effectively centralizes and automates the management of code changes, assets, and configurations, which in turn helps decrease maintenance costs and minimize regression errors through rigorous version control, traceable builds, and automation of packaging. Additionally, it supports strategic release planning, all while maintaining system integrity and streamlining the audit process. ChangeMan ZMF proficiently oversees every software alteration and asset, accommodating developer preferences across a wide range of IDEs, contemporary DevOps tools, or traditional environments such as TSO/ISPF. Furthermore, it integrates flawlessly with Git, ensuring precise data mapping and reliable tracking of changes, thus facilitating a more efficient development lifecycle. Overall, Rocket ChangeMan empowers organizations to navigate the complexities of software change management with ease and confidence.