#13mono0926/animation_player1 Skillsanimation-player-animationsUse when embedding an interactive animation player widget with playback controls, scrubbing sliders, and duration indicators in Flutter apps or debug catalogs using animation_player.9. Sept. 2026
#14mono0926/disposable_provider1 Skillsdisposable-provider-lifecycleUse when injecting non-ChangeNotifier service or state classes into the Flutter widget tree and ensuring automatic resource cleanup upon unmounting using disposable_provider.9. Sept. 2026
#15mono0926/json_converter_helper1 Skillsjson-converter-helper-convertersUse when defining Freezed and json_serializable models that interact with Cloud Firestore types such as Timestamp, DocumentReference, Color, and UnionTimestamp using json_converter_helper.9. Sept. 2026
#16mono0926/progress_animation_builder1 Skillsprogress-animation-builder-progressUse when animating widgets based on target fractional values (0.0 to 1.0) such as progress bars, gauges, or animated icons without managing AnimationControllers manually using progress_animation_builder.9. Sept. 2026
#17mono0926/sort_key_generator1 Skillssort-key-generator-reorderingUse when implementing drag-and-drop reordering, generating lexicographical sorting keys, or computing fractional indexing between items without full database reindexing using sort_key_generator.9. Sept. 2026
#18mono0926/cupertino_menu1 Skillscupertino-menu-context-menuUse when implementing iOS-style contextual popup menus and action lists anchored to specific widgets or navigation bar buttons using cupertino_menu.9. Sept. 2026