RandalSchwartz

RandalSchwartz/dart-sdk-skills

Skill Claude CodeCodex

Authoritative guide for Dart SDK language specifications, syntax availability, minimum SDK constraints (minSdk), and version changelogs from Dart 1.x through Dart 3.x. Use this skill whenever authoring or refactoring Dart code, inspecting pubspec.yaml sdk constraints, writing control flow (switch statements, pattern…

RandalSchwartz/dart-sdk-skills

Skill Claude CodeCodex

Authoritative guide for Flutter framework APIs, widget lifecycle deprecations, design package unbundling, and version changelogs from Flutter 1.0 through Flutter 3.x+. Use this skill whenever authoring Flutter widgets, inspecting flutter sdk constraints, handling deprecated widgets (WillPopScope, withOpacity…