Journal
Notes from the build floor.
Honest write-ups from the team — mistakes included.
AIRAGEngineering
We rebuilt our RAG stack — here's what actually moved the needle
After a year shipping AI features for production teams, we rewrote our RAG pipeline. These eight changes accounted for 90% of the quality lift.
Rafael Mendes · Mar 12, 2026
Design SystemsProduct
Design systems that don't rot: lessons from 14 production rollouts
Most design systems decay within 18 months. Here's the operating model we use to keep them healthy and adopted.
Iris Hallberg · Feb 4, 2026
TypeScriptEngineering
TypeScript at scale: the patterns we still reach for in 2026
Branded types, exhaustive switches, and the boring discipline that keeps a 1M-line codebase pleasant.
Yuki Tanaka · Jan 18, 2026