Bio: ✨🌌A late wind is still a wind — ⛵️long voyage
🇨🇳 China | 🧑💻 Software Engineer | Open Source
46 patterns from React, Linux, Go & Redis source — with source links, 4-language exercises, and interactive viz.
A Chinese deep-dive into React 19 internals — Fiber, Hooks, scheduler, concurrency & RSC.
🚧Under construction
- c-lab — C language general-knowledge lab, 12 chapters from syntax to system programming, one-click
make test. - rust-lab — A from-scratch Rust tutorial, each chapter a small standalone project you can
cargo run. - python-lab — Hands-on modern Python — typing, async, pytest, FastAPI, NumPy/Pandas, SQLAlchemy, and more.
- testing-lab — A field for learning front-end testing, to understand 95% of front-end test code.




