# Jimmy Song — AI Native Infrastructure

> jimmysong.io is the personal site of Jimmy Song (宋净超), an AI native infrastructure architect.
> It publishes long-form technical writing on cloud-native, Kubernetes, Istio, service mesh, GPU
> sharing, and AI infrastructure, together with open-source handbooks, analyses, and bilingual blog
> posts. Content is available in English (default, no URL prefix) and Chinese (under the /zh/ prefix).

Site is bilingual. English URLs have no prefix (`/blog/...`); Chinese URLs use the `/zh/` prefix
(`/zh/blog/...`). For the complete list of pages, follow the sitemap index below — it references
separate en/zh sub-sitemaps.

- [English homepage](https://jimmysong.io/): AI native infrastructure articles, books, and analysis (default language)
- [Chinese homepage](https://jimmysong.io/zh/): 中文版首页，云原生、AI 原生基础设施
- [About](https://jimmysong.io/about/): About Jimmy Song
- [Contact](https://jimmysong.io/contact/): Contact and social links
- [Open source](https://jimmysong.io/oss/): Open-source projects and contributions
- [Community](https://jimmysong.io/community/): Community involvement and the HAMi project
- [Glossary](https://jimmysong.io/glossary/): Cloud-native and AI infrastructure terminology
- [Analysis](https://jimmysong.io/analysis/): Industry analysis and deep dives
- [FAQ](https://jimmysong.io/faq/): Frequently asked questions

## Blog

- [English blog](https://jimmysong.io/blog/): Technical articles in English
- [Chinese blog](https://jimmysong.io/zh/blog/): 中文技术博客

## Books and Handbooks

Open-source handbooks (most are bilingual; Chinese editions listed first):

- [图书总览 (ZH)](https://jimmysong.io/zh/book/): 全部开源图书与手册目录
- [Books (EN)](https://jimmysong.io/book/): English books index
- [AI Native Infrastructure (EN)](https://jimmysong.io/ai-native-infra/): AI native infrastructure guide
- [AI Native Infrastructure (ZH)](https://jimmysong.io/zh/ai-native-infra/): AI 原生基础设施
- [Kubernetes Handbook (ZH)](https://jimmysong.io/zh/kubernetes-handbook/): Kubernetes 指南
- [Istio Handbook (ZH)](https://jimmysong.io/zh/istio-handbook/): Istio 服务网格指南
- [Cloud Native Patterns (ZH)](https://jimmysong.io/zh/cloud-native-patterns/): 云原生模式
- [GPU Infrastructure (ZH)](https://jimmysong.io/zh/gpu-infra/): GPU 基础设施
- [HAMi Handbook (ZH)](https://jimmysong.io/zh/hami-handbook/): HAMi 异构算力管理手册
- [vLLM Handbook (ZH)](https://jimmysong.io/zh/vllm-handbook/): vLLM 推理服务手册
- [RAG Handbook (ZH)](https://jimmysong.io/zh/rag-handbook/): RAG 检索增强生成手册
- [LangChain Handbook (ZH)](https://jimmysong.io/zh/langchain-handbook/): LangChain 开发指南

## Machine-Readable Indexes

- [Sitemap index](https://jimmysong.io/sitemap.xml): All pages, split into en/zh sub-sitemaps
- [robots.txt](https://jimmysong.io/robots.txt): Crawl directives for all user agents
- [ai.txt](https://jimmysong.io/ai.txt): AI training, retention, and rate-limit policy