Browserbase launched Stagehand v4, rewritten specifically as an AI agent browser SDK rather than a test runner, delivering 2x execution speed, 80% token reduction, and pre-baked deployment in all Browserbase instances.

Key Takeaways

  • βœ“Decouples AI browser-agent tooling from legacy test automation suites with 80% token optimization;
  • βœ“Built-in self-healing actions and robust iframe traversal resolve common DOM interaction breakages;
  • βœ“Pre-installed across all Browserbase hosted browsers for zero-setup cloud execution.