Faoq Zuhair developed and delivered the Delta Compression Library (librsync) as a new package for the wolfi-dev/os repository, enabling efficient delta encoding for stream updates and supporting patching workflows. He implemented comprehensive build automation and end-to-end test pipelines using C and YAML, ensuring continuous integration coverage and reliable releases. By linking the work to specific issues and pull requests, Faoq established strong traceability for future maintenance. His contributions enhanced packaging discipline and improved CI workflow practices, laying a foundation for scalable adoption of delta compression across the repository. The work addressed update bandwidth reduction and repository maintainability.