During February 2026, Quigley enhanced the DS4SD/docling repository by addressing stability issues in PowerPoint file conversion, specifically targeting scenarios where picture shapes reference external images. Using Python and backend development skills, Quigley implemented ValueError exception handling to prevent conversion failures, ensuring that documents with linked images render reliably. The solution included comprehensive unit tests to cover these edge cases, increasing confidence in the robustness of the document processing pipeline. By linking the fix to a specific commit for traceability, Quigley enabled faster quality assurance cycles. This work demonstrated focused problem-solving and careful attention to reliability in backend document handling.