During April 2025, Theta682 focused on stabilizing memory safety in the libsdl-org/libtiff repository by addressing a critical buffer underflow issue in the write_scanlines path. Working in C, Theta682 implemented explicit size validation to ensure that data written did not exceed allocated buffers, thereby reducing the risk of memory corruption during TIFF image writes. This targeted bug fix enhanced the reliability of downstream image processing pipelines by reinforcing data-path robustness. The work demonstrated careful attention to edge-case validation and precise code changes, reflecting a strong grasp of bug fixing and memory management within complex, performance-sensitive systems involving low-level image handling.