Performance summary for 2025-03: Delivered a user-facing UX enhancement in lightdash/lightdash that enables collapsing/expanding explorer cards by clicking their headings, using the CollapsableCard pattern. This feature reduces navigation steps and improves content visibility within the Explorer UI, accelerating data exploration workflows. No major bugs were reported in this period; focus remained on UX improvements and code maintainability. The work demonstrates frontend React componentization, state-driven UI interactions, and clean commit hygiene, laying groundwork for additional explorer enhancements and future UX optimizations. Business impact includes faster task completion and a more intuitive, efficient data exploration experience.