- Added native touch automation with `page.tap()`, `elementHandle.tap()` and a `Touchscreen` namespace.
- Introduced WebSocket inspection (`page.on('websocket')`, new `WebSocket` class), HAR export (`recordHar`), and request timing API (`request.timing()`).
- Enabled per‑browser‑context proxy settings, video recording (`recordVideo`), and C‑code generation in the Playwright CLI.