During September 2025, Lee Raiyan standardized the RTE parser input data source for the SanPen/GridCal repository, focusing on improving data ingestion reliability. Lee refactored the Python codebase to harmonize filename processing logic and updated configuration management for input paths, ensuring consistent handling of test data XML files. By addressing inconsistencies in fname-based path resolution, Lee reduced test data ingestion failures and improved continuous integration stability. The work involved iterative code refactoring and enhancements to file handling, laying a more robust foundation for future parser development. This targeted feature work demonstrated depth in configuration management and careful attention to maintainability.