4. Testing toolkit
The Playwright-style test harness (with_imgui_app, locators, actions,
snapshots, polling) and the visual-aids overlays (highlight, mouse trail,
narration, key HUD) used for both tests and tutorial-mode recordings.
The Playwright-style test harness (with_imgui_app, locators, actions,
snapshots, polling) and the visual-aids overlays (highlight, mouse trail,
narration, key HUD) used for both tests and tutorial-mode recordings.