YungTse Teng
-
Building a real-world LLM RAG App and Challenges
What else you need to consider when building a production-grade LLM RAG app
-
How We Build Software Now
We've been using Claude Code for a while. Here's what shifted.
-
From 3 FPS to Smooth: How a Misplaced async Froze Our Chat UI
I spent an hour staring at a flame graph before realizing the culprit was a single async keyword firing hundreds of microtasks per second — here is the diagnostic trail.