A library of 91 React visual effects components: activity pages, lucky draws, fireworks, scratch cards, Canvas backgrounds, and neon titles. TypeScript · on-demand code splitting · supports AI discovery (llms.txt / Context7)
4 files for Claude Code, Codex, OpenCode and GitHub Copilot: cos-design, cos-design AGENTS.md, cos-design copilot-instructions.md, cos-design CLAUDE.md — 2,355 tokens loaded in every session.
AGENTS.md A 1,436 tok .github/copilot-instructions.md A 457 tok CLAUDE.md A 462 tok .agents/skills/cos-design/SKILL.md A 64 tok These files are jiaxiantao/cos-design's own configuration — they tell Claude Code, Codex, OpenCode and GitHub Copilot 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.