On July 1, 2026, GitHub made browser tools for GitHub Copilot in Visual Studio Code generally available, turning on by default a capability that lets Copilot agents open, navigate, inspect, and test live web pages from inside the editor. The announcement is small in changelog form but large in product direction. Copilot is no longer merely reading code, proposing edits, and waiting for the developer to run the app; it is being invited into the messy, stateful, failure-prone surface where...