Junyu Li

Junyu Li

Software Engineer. Personal blog.
New York, NY

Think While Building.

I use this site to write about what I built, what I learned, what I tried, and what I am thinking through.

What Goes Here

Daily Notes

Small logs about work, experiments, and things I want to remember.

Build Logs

Notes from projects, tools, systems, and side quests while they are still in motion.

Thoughts

Personal opinions, unfinished ideas, and reflections that do not need to become polished essays.

Latest Blog

AI Lowered the Barrier, But It Did Not Replace Judgment

AI makes generation cheaper, but it does not replace the human judgment needed to define problems, review plans, and decide what is actually worth shipping.