The first part of Declarative Partial Updates (`<template for>` out-of-order HTML) is now available, unflagged, in Chrome 150!! developer.chrome.com/release-note... The second part (the new JS setting APIs, include the streaming ones) we're still working on the spec side, but maybe for Chrome 152?
developer.chrome.comChrome 150 | Release notes | Chrome for DevelopersCSS text-fit property, background-clip border-area, Focusgroup, and more.