This document summarizes the 4th meeting of the OpenChain tooling work group. The agenda included updates on user stories and tools like Sw360antenna. The group reviewed a one-pager slide about the tooling work group and its goals of creating an open source compliance toolchain ecosystem using existing open source tools. Oliver presented on a software developer user epic. Next steps discussed were finalizing marketing materials and continuing to develop user stories from different perspectives to guide toolchain development. The next meeting is scheduled for November 6th.