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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
Every Stateless MCP Server Rebuilds State Somewhere
A stateless MCP server never deletes its state, it just relocates it. The measured wire cost, the three places it lands, and how to pick one of them on purpose.
Strong OpinionsMCPAPI DesignArchitectureServerlessEdge Computing1 min read · Jul 28, 2026