Bring Fable-style design taste to any AI coding agent. Free MIT design system for Claude, Opus 4.8, Codex, Cursor, Gemini & Antigravity. By Dr. Antoniou, free from UploadCheck.
2 files for Codex, OpenCode and Claude Code: fable-design-system AGENTS.md, fable-design-system CLAUDE.md — 3,319 tokens loaded in every session.
AGENTS.md A 1,501 tok CLAUDE.md A 1,818 tok These files are ajantoniou/fable-design-system's own configuration — they tell Codex, OpenCode and Claude Code how to work on this repository, so they are not mods to install elsewhere. Copy one as a starting point and replace the parts that are about this project.