During December 2025, Hori Kawashima enhanced the Azure/azure-functions-core-tools repository by improving its TypeScript configuration for better compatibility and module interoperability. He upgraded the TypeScript version and enabled esModuleInterop within template files, addressing module resolution issues and aligning compile options with the updated language version. This work, rooted in both DevOps and software development practices, reduced build friction and improved the reliability of project templates. By focusing on TypeScript and configuration management, Hori positioned the repository for smoother future upgrades and greater ecosystem compatibility. The depth of this contribution reflects a targeted, foundational improvement rather than broad feature development.