During June 2025, thesing focused on stabilizing type resolution in the MontiCore/monticore repository by addressing a critical bug affecting void type symbol resolution. The work involved refactoring the SymTypeVoid constructor to use BasicSymbolsMill.globalScope() instead of the deprecated scope API, ensuring that void symbols are consistently and correctly resolved throughout the codebase. This change improved the reliability of both code generation and static analysis tooling. The solution was implemented in Java, leveraging expertise in symbol table management and debugging. The commit was well-documented, enhancing future maintainability and traceability, and demonstrated careful attention to code quality and long-term project health.