Concise monthly summary for February 2025 focusing on delivered features, quality improvements, and impact for S3J7/Group_12_JavaProject.

January 2025 (2025-01)—S3J7/Group_12_JavaProject: Delivered a solid Java project scaffold and foundational algorithms, establishing business-value groundwork and demonstrable technical capabilities. Key outcomes include the project skeleton with a console entry point, a generalized parity check utility, a FINRA-style number substitution feature, and an educational swap example. Throughout the month, a series of commits refined class naming and test alignment, improving maintainability and readiness for further development. No explicit defect fixes are recorded this month; development focused on features and maintainability to reduce risk and set a clean baseline for future work.