Simon Dierl developed and delivered Winget distribution manifests for the GitHub smimesign tool in the qishibo/winget-pkgs repository, focusing on version 0.2.0-rc1. He implemented installer, locale, and version manifests using YAML, leveraging his expertise in package management and the Windows Package Manager (winget) ecosystem. Simon addressed packaging issues to ensure reliable builds and streamlined deployments, reducing manual packaging effort and supporting automated releases. His work enabled seamless distribution and updates of smimesign through winget, improving installation workflows for users. The changes aligned with repository standards and laid the groundwork for future localization and maintainability within the project.