Writing

Notes on things I built and the parts that didn't go to plan.

2026
Cutting a bundle by 83%
Performance
A TanStack Router app embedded in Next.js shipped 10.4 MB on first load. Here's what actually moved the number.
2026
OTP that works in every environment
Integration
ZNS delivered fine in production and silently failed in staging. The bug was in an assumption, not in the code.