Routes Unity UI requests to the right framework skill (UI Toolkit, uGUI, or IMGUI) and answers UI comparison questions. Use for menus, HUDs, panels, or editor UI when the request doesn't name a framework. Consult before writing any UI code.
Install
npx skills add Unity-Technologies/unity-agent-plugin --skill uinpx skills add Unity-Technologies/unity-agent-plugin --skill ui -a claude-code -gnpx skills add Unity-Technologies/unity-agent-plugin --skill ui -a codex -ggemini skills install https://github.com/Unity-Technologies/unity-agent-plugin.git --path skills/uigh skill install Unity-Technologies/unity-agent-plugin uigit clone --depth 1 https://github.com/Unity-Technologies/unity-agent-plugin /tmp/Unity-Technologies__unity-agent-plugin
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/Unity-Technologies__unity-agent-plugin/skills/ui ~/.claude/skills/ui # Claude Code
cp -R /tmp/Unity-Technologies__unity-agent-plugin/skills/ui ~/.agents/skills/ui # Codex, Cursor, Gemini CLI, Copilot, OpenCode