During January 2026, Tom Clancy developed a CSP-compliant Advanced Filters Close Handler for the freelawproject/courtlistener repository. He implemented a dedicated close function using Alpine.js and JavaScript, ensuring that the advanced filters panel only closes when open, in line with Alpine.js CSP policy requirements. This replaced a parameter-based toggle approach, reducing the risk of unintended state changes from ESC or close actions. By aligning the UI logic with CSP constraints, Tom improved both the security and maintainability of the front end. His work focused on enhancing user experience and supporting future filter enhancements through robust, standards-compliant HTML and JavaScript.