During January 2026, Les Moffat enhanced the maplibre/maplibre-gl-js repository by introducing an event-driven improvement to the style update lifecycle. Les implemented a new style.load event that fires upon successful style diffs and updates, enabling downstream consumers to respond more efficiently to style state changes. This feature was developed using TypeScript and leveraged event-driven programming principles to improve responsiveness. Les also expanded unit test coverage by validating the new event through the public API, ensuring reliable end-to-end behavior. Additional work included refining test reliability and developer experience by cleaning up test code, demonstrating thoughtful attention to maintainability and usability.