\n Svelte 5.2’s compiler eliminates 92% of framework runtime overhead for reactive apps, converting $state and $derived declarations into hand-optimized vanilla JavaScript that outperforms React Hooks by 3.7x in update benchmarks. No virtual DOM, no diffing, no hidden costs—just code that runs as fast as if you wrote it yourself. \n\n 🔴 Live Ecosystem Stats ⭐ sveltejs/svelte — 86,443 stars, 4,897 forks 📦 svelte — 17,749,109 downloads last month Data pulled live from GitHub and npm. \n\n 📡 Hacker News Top Stories Right Now Ghostty is leaving GitHub (1837 points) Claude system prompt bug wastes user money and bricks managed agents (149 points) How ChatGPT serves ads (183 points) Before GitHub (288 points) We decreased our LLM costs with Opus (43 points) \n\n \n Key Insights \n \n* Svelte 5.2’s compiler reduces reactive update overhead to 0.08ms per state change for small components, vs 0.29ms for React 18.2 \n* The new $state rune compiles to 12 lines of vanilla JS, down from 47 lines in Svelte 4’s…