During February 2025, this developer enhanced the ealmaz/DesignChili2 repository by implementing a theming feature for the ExpandableCardItemView component. The work focused on enabling per-item title color customization through a new layout XML attribute, allowing UI theming changes without modifying code. This approach improved branding consistency and streamlined maintenance for Android applications using the component. The solution leveraged Android custom view development, XML-driven theming, and commit-driven workflows, with Kotlin as the primary programming language. No major bugs were addressed during this period, and the contribution centered on UI development and theming flexibility rather than broad feature expansion or bug resolution.