During February 2025, Jeffrey developed a unified NuGet analysis strategy module for the fossas/fossa-cli repository, focusing on consolidating disparate NuGet analysis approaches into a single, maintainable system. He refactored the handling of project.assets.json and PackageReference files under the new Strategy.NuGet module, streamlining dependency management and improving code organization. Working primarily in Haskell, Jeffrey updated documentation to reflect these architectural changes, which enhanced onboarding and reduced support overhead. His work emphasized code refactoring and documentation, resulting in a more extensible and maintainable codebase that reduces duplication and lays the groundwork for future enhancements in NuGet analysis workflows.