Design I/O plugin for Claude Code & coding agents — declarations + contracts that make UI generation constrained, reviewable, and recirculatable. Not a style pack; composes with ui-ux-pro-max + frontend-design.
Latest release v0.25.6 · 26 Oct 2026
2 files for Codex, OpenCode and Claude Code: design-playbook AGENTS.md, design-playbook CLAUDE.md — 5,032 tokens loaded in every session.
AGENTS.md A 5,027 tok CLAUDE.md A 5 tok These files are Bandersnatch0x/design-playbook'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.