Changes in version 0.1.1 (2026-01-27) Changes in version 0.1.0 Initial CRAN release. Directory comparison - Added compare_directories() to compare two directories by modification date, file content, or date-then-content. - Detects newer/older/same-date files as well as files present only in one directory. - Added print.syncdr_status() for formatted summaries of comparison results. Visualization - Added display_sync_status() for interactive visualization of comparison output. - Added display_dir_tree() to show directory trees for one or two paths. Asymmetric synchronization (left → right) - Added full_asym_sync_to_right() for complete one-way synchronization. - Added partial sync helpers: - common_files_asym_sync_to_right() - update_missing_files_asym_to_right() - partial_update_missing_files_asym_to_right() Symmetric synchronization - Added full_symmetric_sync() for two-way synchronization with conflict handling. - Added partial_symmetric_sync_common_files() for partial symmetric updates. Utilities - Added toy_dirs() to create reproducible example directory structures. - Added copy_temp_environment() for safe testing of directory operations. - Added search_duplicates() for content-based duplicate detection. - Added save_sync_status() to persist comparison results. Documentation and tests - Added introductory and workflow vignettes. - Added unit tests covering comparison logic, synchronization functions, directory-tree display, and duplicate detection.