In May 2025, Jalexy focused on foundational engineering work in the github/spark-template repository, delivering two features aimed at improving future development velocity. They planned and documented a Spark UUID generation framework, establishing a basis for unique identifier management and enhanced traceability. Additionally, Jalexy implemented dynamic alias resolution in the Vite configuration, allowing the '@' symbol to resolve relative to a project root specified by an environment variable, which supports more flexible testing environments. Working primarily with TypeScript and build tools, Jalexy’s contributions emphasized groundwork and configuration, prioritizing long-term testability and maintainability over immediate production bug fixes during this period.