Write and test DAX queries against Power BI semantic models. Covers DAX syntax rules, query patterns, time intelligence, and an iterative test workflow using `npx rayfin connector invoke`.
Install
npx skills add microsoft/rayfin --skill dax-authoringnpx skills add microsoft/rayfin --skill dax-authoring -a claude-code -gnpx skills add microsoft/rayfin --skill dax-authoring -a codex -ggemini skills install https://github.com/microsoft/rayfin.git --path samples/universal-app/template/.agents/skills/dax-authoringgh skill install microsoft/rayfin dax-authoringgit 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/dax-authoring ~/.claude/skills/dax-authoring # Claude Code
cp -R /tmp/microsoft__rayfin/samples/universal-app/template/.agents/skills/dax-authoring ~/.agents/skills/dax-authoring # Codex, Cursor, Gemini CLI, Copilot, OpenCode