Mirror README content in zh-CN and add an EN/中文 toggle at the top of both files. Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
Repo landing page with overview, install, usage, file map, and roadmap. Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>