Jesse Zamora expanded debugging information support in the swiftlang/swift repository by implementing DWARFv2 compatibility within the DwarfReader component. Focusing on backend development and data parsing using Swift, Jesse updated version checks and data handling logic to distinguish between DWARFv2 and DWARFv3 formats, addressing subtle differences in field structures. This work broadened interoperability across the toolchain, enabling downstream tools to process a wider range of debugging information formats. Although no major bugs were fixed during this period, Jesse’s efforts laid the groundwork for future reliability improvements and enhanced the robustness of debugging workflows within the Swift development ecosystem.