Chris Zhan
RSS FeedI'm a software engineer in Taiwan. I work on AI infrastructure and agent systems — and I care most about the boring parts that keep a system honest.
Start with the latest posts below, or read more about me .
Social Links:
Recent Posts
-
An invalid timezone shouldn't be a 500: FastAPI + ZoneInfo
Why an unknown timezone query param threw a 500 instead of a 400 in a FastAPI service — and the small ZoneInfo wrapper that fixes it.