Sebas worked on backend development and scripting for the r2c-CSE/semgrep-utilities repository, focusing on improving the reliability of GitLab vulnerability reporting workflows. Using Python, Sebas addressed a bug where vulnerability reports pointed to incorrect file paths and line numbers by refining the extraction logic to use precise data from vulnerability objects. The solution involved updating the location field to reference the correct file and line range, ensuring that reports accurately identified the source of each vulnerability. This targeted fix reduced triage time and the risk of misaddressed issues, while laying a clear foundation for future enhancements to reporting stability and tooling.