Help users write syntactically and semantically correct primary constructors in Dart, and migrate/use the new constructor syntax, empty-body semicolon syntax, in-body initializer list syntax, and abbreviated concise constructor syntax.
Install
npx skills add flutter/agent-plugins --skill dart-use-primary-constructorsnpx skills add flutter/agent-plugins --skill dart-use-primary-constructors -a claude-code -gnpx skills add flutter/agent-plugins --skill dart-use-primary-constructors -a codex -ggemini skills install https://github.com/flutter/agent-plugins.git --path skills/dart-use-primary-constructorsgh skill install flutter/agent-plugins dart-use-primary-constructorsgit clone --depth 1 https://github.com/flutter/agent-plugins /tmp/flutter__agent-plugins
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/flutter__agent-plugins/skills/dart-use-primary-constructors ~/.claude/skills/dart-use-primary-constructors # Claude Code
cp -R /tmp/flutter__agent-plugins/skills/dart-use-primary-constructors ~/.agents/skills/dart-use-primary-constructors # Codex, Cursor, Gemini CLI, Copilot, OpenCode