Drives a Dart or Flutter package to a fully green state through an autonomous verify-fix-rerun loop across four quality gates — analyze, format, test, and coverage. Exits only when a single final iteration proves all four pass with observed numbers.
VGV-specific reference for bumping Dart and Flutter SDK constraints across packages. Covers pubspec.yaml environment constraints, CI workflow Flutter versions, and SDK upgrade PR preparation. CI uses ^MAJOR.MINOR.x to resolve to the latest patch; pubspec pins the exact patch version (e.g., ^3.50.1).
Upgrade very_good_analysis lint package to new version across Dart/Flutter projects. Handles version bump, lint fixes, and PR creation.
Best practices for Dart unit tests, Flutter widget tests, and golden file tests.
Audit or remediate Flutter widgets against WCAG 2.2 accessibility conformance levels A, AA, or AAA across iOS, Android, Web, macOS, Windows, and Linux.
Best practices for Flutter animations using the built-in animation framework. Use when creating, modifying, or reviewing animations, transitions, motion, or animated widgets. Covers implicit animations, explicit animations, page transitions, and Material 3 motion tokens.
Best practices for Bloc state management in Flutter/Dart.
Scaffold a new Dart or Flutter project from a Very Good CLI template. Supports flutter_app, dart_package, flutter_package, flutter_plugin, dart_cli, flame_game, and docs_site templates.