I keep seeing teams ship a "RAG system" that's really a vector database with a thin wrapper. They measure recall@10, ship to production, and then wonder why the model hallucinates on documents the retriever clearly found.
The retriever is doing its job. The model is doing its job. What's missing is the context judgment layer in between.
TL;DR — We rebuilt Mattrx's state layer (Angular 19, 22k LOC TS, marketing analytics SaaS) over 8 months: state-management LOC 8,400 → 3,100 (-63%), state-related bundle 38 KB → 18 KB, /campaigns re-renders per keystroke 47 → 3. The win wasn't picking the "right" library. It was picking the right library fo...
Swift 6.3 and 6.4 landed at WWDC 2026 with a strong theme running through them: less boilerplate, fewer surprises, and more control. The session covers four broad areas — language improvements, library updates, cross-platform support, and performance. Here is a practical breakdown of everything announced.
A viewer scrubs to 4:12 of a 9-minute trending clip, watches for 40 seconds, jumps back to the intro, then bounces. Multiply that by the few hundred thousand sessions a day that hit a mid-size aggregator and you get the question every product person eventually asks: which parts of this video do people act...
One of the reasons I often find myself disagreeing with modern software trends is that many conversations revolve around features.
How many features does it have?
How quickly can we add more?
What can we put on the marketing page?
What can we announce next?
Features matter.
But I care far more about systems.
Because at the end of the day, ...
In December 2025, Anthropic acquired Bun, the JavaScript runtime written in Zig. In April 2026, the Bun team announced a 4× compile-time improvement on their fork of the Zig compiler — "parallel semantic analysis and ...