Archive: November 2026

Multithreaded JavaScript

Over the last few weeks I haven't been able to stop thinking about multithreaded JavaScript. It all started with me seeing Jarred Sumner's PR adding shared-memory threads to JavaScriptCore in Bun's fork of WebKit. It pointed to Filip Pizlo's WebKit blog post "Concurrent JavaScript: It can work!". The idea behind both is to allow multiple ...

Revival

Like a phoenix rising from the ashes, my old blog is back, rebuilt with the help of Claude Code. The blog went offline after Emil passed away. 😢 To bring it back, I recovered the old posts by crawling the Internet Archive. Then I had Claude build a new site with Eleventy, which my dear ...