omar-hanafy

Package-specific skills for the dart_helper_utils Dart package: exact utility APIs (strings, maps, collections, dates, intl formatting), async timing tools (Debouncer, throttle, stream transformers), the v5-to-v6 and v6-to-v7 migrations, and version upgrades.

Package-specific skills for the directory_tree Dart package: the exact 2.0.0 API (paths and policies, roots, ordering, issues, flattened rows with incremental expansion, search queries, selection and checkboxes, diffs, rendering, the file system scanner) and the 1.x to 2.0.0 migration.

Package-specific skills for the flutter_directory_tree Flutter package: the exact 2.x API (DirectoryTreeController commands, views, slivers, keyboard, context menus, drag and drop, checkboxes and the picker, lazy loading, search, theming, large-tree performance) and the dart fix-assisted 1.x to 2.0 migration.