> **AI agents: read [AI_INDEX.md](AI_INDEX.md) first.** It is the navigation manifest for this codebase — where to find every module, how they connect, and where to look before making any claim about the code. English | [简体中文](README.zh-CN.md) | [繁體中文](README.zh-TW.md) | [廣東話](README.zh-HK.md) | [日本語](README.ja.md) | [한국어](README.ko.md) | [Español](README.es.md) | [Bahasa Indonesia](README.id.md) | [Italiano](README.it.md) | [Português](README.pt-BR.md) | [Türkçe](README.tr.md) | [Tiếng Việt](RE