Ss build
Open-source design-method engine for Claude Code, Codex & Cursor. 23 agent skills for fixed design judgment, multiple grammars, semantic palettes, reference compilation, and evidence-verified UI. MIT.From the repository description
npx -y skills add bitjaru/styleseed --skill ss-buildAssembled from the repository path, not quoted from the project. Check it against their README if it does not work.