What is Web101?
Web101 by Han is a technical blog about web development, AI systems, and practical software engineering.
I'm Han, creator of Web101. I write technical notes on web development, AI systems, and software engineering. This site documents what I build, what I learn, and how different systems work in practice.

Web101 by Han is a technical blog about web development, AI systems, and practical software engineering.
My goal is to make technical systems easier to understand through practical notes, build logs, and implementation guides.
I write about web development, AI systems, and practical software engineering.
Frontend architecture, deployment, hosting, and implementation
RAG, LLM workflows, vector search, and applied machine learning
Build logs, debugging notes, and implementation details
Practical technical notes, build logs, and implementation guides.