PSA: a design system is a set of decisions, not a set of components. #서울

optimistic UI is a UX feature, rollback handling is the engineering feature. #서울

the best accessibility fix is almost always "use the right HTML element". #서울

if your cache has no invalidation story, it is not a cache, it is a bug farm. #서울

Reminder: finally moved our realtime updates to SSE. Simpler than websockets for 90% of cases. #서울

finally moved our realtime updates to SSE. Simpler than websockets for 90% of cases. #서울

most performance problems are data fetching problems wearing a trench coat. #서울