
Building streaming LLM features that feel fast: the UX and engineering patterns
Server-Sent Events, optimistic UI, and graceful fallbacks. The patterns we've settled on for building AI features that feel responsive even when the…

Server-Sent Events, optimistic UI, and graceful fallbacks. The patterns we've settled on for building AI features that feel responsive even when the…

Interaction to Next Paint is now a Core Web Vital. What it measures, why it's harder to game than its predecessor, and…

Streaming UI, optimistic tool calls, and graceful degradation when the model is wrong. Patterns worth stealing even if your app isn't AI-first.