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

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