Viktor Hofer enhanced the dotnet/templating repository by implementing an SDK Version Resolution Enhancement, focusing on build configuration and SDK management. He updated the global.json file to utilize the new 'paths' feature, allowing the project to automatically discover and use newer .NET SDK versions. This approach reduced the need for manual SDK version management across different build environments, improving build consistency and developer experience. Working primarily with JSON and .NET technologies, Viktor’s contribution aligned the templating tooling with modern SDK discovery practices. The work addressed a specific pain point in template reliability, demonstrating depth in configuration management within a short timeframe.