Changes in version 0.0.1 (2026-09-17) - Initial scaffold of the package. - Added the filter registry with add_filter(), get_filter(), get_filters(), list_all_filters() and load_filters(). - Added apply_filter() with methods for data.frame and named lists of data frames, propagating the selected trading codes from TICKERS to every other dataset. - Added the starter filter definitions in inst/filters.yaml.