Browser is a web testing library for Robot Framework that utilizes the Playwright tool internally. Browser library 19.9.0b1 is a new release with enhancements for distributing NodeJS dependencies as part of the wheel BrowserBatteries wheel. Because of this, there is changes to packaging and releasing. Other enhancements and fixes are listed below. All issues targeted for Browser library v19.9.0 can be found from the issue tracker. Browser library and BrowserBatteries 19.9.0b1 was released on Sunday September 28, 2025. Browser and BrowserBatteries supports Python 3.9+, Node 20/22/24 LTS and Robot Framework 5.0+. Library was tested with Playwright 1.55.1