Start here for build and feature requests. Resolve the intended data source, select only the required Universal App capabilities, and hand the implementation to one owning skill per capability.
Install
npx skills add microsoft/rayfin --skill capability-routernpx skills add microsoft/rayfin --skill capability-router -a claude-code -gnpx skills add microsoft/rayfin --skill capability-router -a codex -ggemini skills install https://github.com/microsoft/rayfin.git --path samples/universal-app/template/.agents/skills/capability-routergh skill install microsoft/rayfin capability-routergit clone --depth 1 https://github.com/microsoft/rayfin /tmp/microsoft__rayfin
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/microsoft__rayfin/samples/universal-app/template/.agents/skills/capability-router ~/.claude/skills/capability-router # Claude Code
cp -R /tmp/microsoft__rayfin/samples/universal-app/template/.agents/skills/capability-router ~/.agents/skills/capability-router # Codex, Cursor, Gemini CLI, Copilot, OpenCode