MacRumors published a story that Apple has released Safari Technology Preview 138.
Apple Releases Safari Technology Preview 138 With Bug Fixes and Performance Improvements
Apple today released a new update for Safari Technology Preview, the experimental browser Apple first introduced in March 2016. Apple designed the Safari Technology Preview to test features that may be introduced into future release versions of Safari. Safari Technology Preview release 138 includes bug fixes and performance improvements for Web Inspector, CSS, Experimental Model Element, Media, Web Animation, WebAuthn, SVG, Web API, Service Workers, WebRTC, WebAssembly, and Web Extensions. The current Safari Technology Preview release is built on the Safari 15.4 update and it includes Safari 15 features introduced in macOS Monterey.
Apple Releases Safari Technology Preview 138 With Bug Fixes and Performance Improvements
