During July 2025, Grimm focused on enhancing the FreshRSS/simplepie repository by upgrading its static analysis tooling. He raised the PHPStan level to 8, which required addressing a range of type errors and improving edge-case handling throughout the PHP codebase. This work emphasized code quality and maintainability, ensuring stricter adherence to coding standards and reducing the risk of future bugs. By refining static analysis and refactoring problematic areas, Grimm established a more robust foundation for future development. His efforts did not introduce new features but instead prioritized long-term stability and safer refactoring, demonstrating depth in static analysis and code quality practices.