$ cat /var/log/thoughts
Developer Tools + Serverless
Posts matching all selected tags.
Category
All Categories
Tags
Newsletter
New posts land in your inbox when they publish. No spam, unsubscribe anytime.
You're in. New posts head your way.
2 posts
Isolate sharing is a Spectre channel on Workers
Workers Spectre is isolate sharing on the edge. A JWT in neighbor heap leaked at 12 bit/s in production. Keep secrets on env rather than module scope.
Deep DivesCloudflareSecurityServerlessEdge ComputingArchitectureDeveloper Tools1 min read · Aug 21, 2026
Kitesurf is the Dynamic Workers follow-up
Cloudflare Kitesurf is Dynamic Workers for browse. 3-7x less CPU and memory than Chromium. Keep Playwright. Give up looking like a person on the open web.
Strong OpinionsCloudflareAI CodingServerlessEdge ComputingDeveloper Tools1 min read · Aug 14, 2026