Cloudflare shipped Kitesurf during its Agents Week 2026 event: a browser engine containing zero Chromium code that runs inside V8 isolates on Cloudflare Workers and uses up to 7x less memory than headless Chrome. It is free in beta today, works with Playwright and Puppeteer via the Chrome DevTools Protocol, and raises a pointed question — why are AI agents still running a browser built for humans? What Kitesurf Is (and What It Is Not) Kitesurf is not a drop-in Chromium replacement. It is an agent-optimized browser engine built from Rust components: Blitz for rendering, Stylo (Firefox’s CSS parser) for […]
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byteiota.com — original article
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