Browserbase CEO Paul Klein, bottom right, with early members of a team that has now reached 30. Credit: BrowserbaseCity streets would look different, perhaps radically so, if self-driving carmakers could redesign them from scratch. But since human drivers aren’t leaving the road anytime soon, they learn the paths available to them instead, with Waymo spending months, even years, mapping each one. The internet in the age of AI is in a similar “messy middle” state, to hear Browserbase founder Paul...