Antal Foldi developed Windows-specific WebView governance and security enhancements across the duckduckgo/privacy-configuration and duckduckgo/content-scope-scripts repositories. He introduced feature overrides for DDG WebView, enabling granular control and validation of features using JavaScript and TypeScript, and refined configuration management to isolate or disable crash recovery for Windows environments. Antal also strengthened permission handling for nested iframes by differentiating between DDG WebView and WebView2, improving cross-origin security without disrupting expected behavior. His work included comprehensive testing to verify override mappings and Windows-specific logic, resulting in reduced platform risk and a more reliable, secure foundation for future feature rollouts on Windows.