Changes in version 0.1.1 (2026-08-07) - Fixed the license link in README.md so it remains valid in the CRAN source package. Changes in version 0.1.0 - Prepared the first CRAN release. - Added strict validation for data, column names, display limits, dimensions, and HTML target identifiers. - Excluded elements that do not belong to any supplied set from intersection counts. - Escaped user-provided labels in HTML tooltips and safely encoded box_id in the widget JavaScript. - Reduced runtime dependencies and added automated tests.