In April 2025, Simran Bansal enhanced the scikit-learn/scikit-learn repository by unifying alpha parameter handling in the LinearModelCV API. Bansal replaced the n_alphas parameter with a new alphas parameter, supporting both integer and array-like values to streamline regularization path control. This change simplified the API, improved consistency across LinearModelCV and its subclasses, and reduced onboarding complexity for users. The work involved careful API design and deprecation strategy, leveraging Python and machine learning expertise to align with broader maintainability goals. Although the contribution was focused and limited to a single feature, it addressed a nuanced aspect of regularization parameter management.