Control UI Use local browser automation to verify UI behavior with evidence. First reuse the repo's own Playwright, browser, or Electron harness if it exists; otherwise assemble a temporary local harness around the app's dev server or Chromium debug port. What It Is Used For - Reproducing UI bugs that depend on real browser focus, keyboard input, scrolling, resizing, or rendering. - Verifying visual or accessibility changes with screenshots and snapshots. - Checking local web, IDE, or Electron behavior before shipping. - Capturing console logs, network logs, CPU profiles, traces, or heap snap…