- - Added a new RemoteWebDriverBuilder with methods for setting capabilities, remote URL, driver service, and a helper `oneOf`, plus support for W3C session payloads and updated Chrome options key.
- - Removed legacy code and deprecated APIs (GSON removal, RemoteProxy.getStatus, unused utilities, multiple IE driver engines) and improved IE driver handling with better bitness checks and extended error info.
- - Updated drivers and tests across languages: support for `goog:chromeOptions`, fixed noProxy handling, set default hub host to 0.0.0.0, and extensive test suite cleanups for .NET, Java, Python, Ruby.