During October 2025, Matt Allen led a comprehensive overhaul of contributor guidelines and test process documentation for the margelo/expensify-app-fork repository. He consolidated onboarding materials, clarified eligibility for Contributor+ roles, and reorganized backend contributor guidance, all using Markdown to ensure clarity and maintainability. By removing outdated TestRail references and establishing new standards for proposing test steps in bug reports, Matt streamlined contribution workflows and reduced onboarding friction. His work focused on documentation governance, emphasizing process improvements over code changes. This effort demonstrated depth in documentation strategy and process design, resulting in a unified, accessible resource for both new and existing contributors.