Friday Links #35: Dev Tools, AI & JS Ecosystem Updates

A curated weekly roundup of JavaScript ecosystem updates covering articles, tools, libraries, and releases. Highlights include React Doctor (CLI tool for detecting anti-patterns and security issues), TanStack Hotkeys, Biome v2.4 with HTML accessibility improvements, Hono 4.12 multi-runtime web framework, Orange ORM 5.2, and an AI agent running on a $5 ESP32 microcontroller in 35 KB. Also features links on React Server Component performance pitfalls, virtual scrolling for billions of rows, CSS border-shape, and the Vercel AI SDK in Node.js.