
React Compiler: Goodbye useMemo?
A codebase with 400 useMemo calls and still-broken re-renders is what pushed us to React Compiler 1.0. What it auto-memoizes, and where useMemo survives.
Tag

A codebase with 400 useMemo calls and still-broken re-renders is what pushed us to React Compiler 1.0. What it auto-memoizes, and where useMemo survives.

Migrating to Tailwind CSS v4 means a CSS-first @theme config, a Rust-based Oxide engine, and renamed utilities. Field notes and a migration checklist.

Bun's raw HTTP throughput beats Node.js by 4x — until a real Postgres query collapses that gap to 3%. The 2026 data on speed, cold starts, and migration risk.

METR's RCT found developers were 19% slower with AI while feeling 20% faster. July 2026: the evidence, the conflicting data, and how to measure your own speed.

GPT-5.6 went GA on July 9 and Codex moved into the ChatGPT desktop app. Should you switch your daily coding agent, or is this just packaging?

TypeScript 7 rewrites the whole compiler in Go for a ~10x speedup with the same type system. Project Corsa, RC status, and a safe way to adopt it today.

Next.js 16.3, Zed 1.9, and an open-source Warp all shipped agent-first features within weeks. Here's what agent-first dev tools mean for how you actually work.

A practical playbook for developer productivity AI tools: 2026 tool selection, measurable gains, and hard-won field lessons including the night a migration locked production.

What is platform engineering? A 2026 deep dive into internal developer platforms, golden paths, platform-as-product, and how it differs from DevOps and SRE.