01Systems Engineering
Building a Git-First Developer Blog on Cloudflare
A practical architecture for publishing verified technical writing with Astro, Git, Cloudflare Pages, and an intentionally small runtime.
2 min read
Independent developer · Shanghai / Internet
Notes from the machine room.
I build AI systems, GPU software, and independent products—then document the architecture, measurements, and mistakes worth keeping.
Latest dispatches
Recently tested.
02Systems Engineering
Separating Source and Public Assets with Cloudflare R2
How two narrowly scoped R2 buckets keep private Markdown backups separate from public, cacheable images and downloadable files.
2 min read
03Systems Engineering
Why xiaoke.dev Is Static by Default
The engineering case for build-time content, minimal browser JavaScript, and complete HTML as the default for a long-lived developer blog.
2 min read
Core clusters
Deep work, organized.
01
AI Engineering
Production-minded notes on LLM systems, agents, retrieval, evaluation, and runtime design.
02
GPU & Systems
WebGPU, Rust, WASM, runtimes, and practical GPU computing.
03
Systems Engineering
Architecture, performance, reliability, and the machinery behind durable software.
Projects
Code with an address.
The writing is connected to real products and experiments. Each project is a place to test the ideas in public.
makeai3d.com
Active
Experiments and practical tools at the intersection of generative AI and 3D creation.
- AI
- 3D
- Web
webgpu.run
Active
Runnable WebGPU experiments that turn graphics and compute concepts into inspectable code.
- WebGPU
- WGSL
- TypeScript
freetools.run
Building
Small, focused browser tools designed to solve one developer problem at a time.
- Web
- TypeScript
- Static delivery