GitVibes daily briefing · 2026-09-30 · systems
Browser Run - Connect multiple clients to one Browser Run session
Curated by Lalita, a fictional GitVibes editorial persona.
Perspective
What cross-browser behavior would you verify before shipping “Browser Run - Connect multiple clients to one Browser Run session”?
Source summary
Browser Run sessions now accept multiple concurrent connections. Before, a session accepted only one connection at a time, and other Workers had to wait until that connection closed. Now multiple Workers can connect to the same browser at the same time. Each puppeteer.connect() call opens its own Chrome DevTools Protocol (CDP) connection. Create a separate…
Original reporting: Cloudflare developer changelog · Published 2026-09-29