Cloudflare launches Kitesurf: agent-first browser on Workers in V8 isolates
Kitesurf runs entirely in V8 isolates on Cloudflare Workers with no Chromium underneath, built with Rust and WebAssembly. Per Cloudflare, Chromium's memory and compute overhead makes one-browser-per-agent prohibitively expensive; Kitesurf pairs with the Browser Run API.
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