Browser is a web testing library for Robot Framework that utilizes the Playwright tool internally. Browser library 19.12.5 is a new hotfix release which uses latest Playwright release. Also AssertionEngine is updated to 4.0. rowser library 19.12.5 was released on Wednesday February 11, 2026. Browser supports Python 3.10+, Node 20/22/24 LTS and Robot Framework 6.1+. Library was tested with Playwright 1.58.2.