#Release Notes

The Webswing version 25.2 comes with ... and other enhancements and bug fixes.

#25.2

Release date: October 15th 2025

• Linked View
• Prometheus metrics endpoints
• Removal of Protobuf library
• Javascript client configuration in server config
• Starting of the Session Pool with Cluster Server
• Upgrade to Jetty 12 and embedded Tomcat fallback
• Improved Modernisation API
• JavaFX: HiDPI and HtmlPanel support
• Admin Console: Scalability optimisations and Web folder setup
• New default window decoration theme
• Updated Modernisation demo with examples

Other enhancements:

• Compress JWT tokens with GZIP
• App lifecycle callbacks in JS

Removal of deprecated API

• removed /rest/activeSessionsCount endpoint from Admin Console REST, replaced by /rest/activeSessionsInfo
• removed interface org.webswing.toolkit.api.component.Dockable, replaced by org.webswing.toolkit.api.component.WebswingDockableWindow
• removed method createHtmlPanelForWebContainerComponent from WebswingApi

Configuration defaults changed

• isolatedFs -> enabled by default
• allowJsLink -> disabled by default
• theme -> none by default
• fastSerialization -> removed (only fast serialization possible)