During January 2026, Tankrst2005 developed the Analytical Integral Robustness feature for the root-project/root repository, focusing on improving the reliability of analytical integral calculations. They implemented parameter-domain validation to ensure that input parameters such as sigma and n are strictly positive, addressing potential edge cases in numerical analysis. Using C++ and leveraging data validation techniques, Tankrst2005 enhanced the numerical stability of exponential integrals by introducing zero-coefficient checks and utilizing expm1 for improved precision. The work also included expanding the test suite and aligning it with updated methods, resulting in a more robust and maintainable analytical integration framework.