How to inject external code examples into Dartdoc using the {@example} directive, and how to filter those files using #hide, #region, and #endregion tags.
Install
npx skills add flutter/agent-plugins --skill dart-use-doc-examplesnpx skills add flutter/agent-plugins --skill dart-use-doc-examples -a claude-code -gnpx skills add flutter/agent-plugins --skill dart-use-doc-examples -a codex -ggemini skills install https://github.com/flutter/agent-plugins.git --path skills/dart-use-doc-examplesgh skill install flutter/agent-plugins dart-use-doc-examplesgit 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-doc-examples ~/.claude/skills/dart-use-doc-examples # Claude Code
cp -R /tmp/flutter__agent-plugins/skills/dart-use-doc-examples ~/.agents/skills/dart-use-doc-examples # Codex, Cursor, Gemini CLI, Copilot, OpenCode