Push no longer waits for the tab
A new message now refreshes open Remotes pages in place, unread counts and all, even while the tab sits in the background. The service worker finally tells the page that something arrived.

You leave Remotes open in a background tab and go back to the editor. A message lands, the system notification blinks its usual silent blink, and this time the inbox behind it updates too. The unread count ticks up and the conversation you left open grows a new line, right where you were reading. No reload, no navigation, and nothing marked read.
Credit goes to xHeaven, who wired the push through to the page. The service worker now posts a one-word hint to every open window, with no sender and no message text, and the page answers with ordinary reads of the inbox and each conversation you have open. That matters because a hidden tab checks the inbox only every 60 seconds and skips conversations entirely. When visible, it checks the inbox every 15 seconds, or six with a remote open. Sounds, mutes and duplicate hints still follow your settings, and the refresh fires only for accounts that turned on Off-site notifications.
One catch. The hint is deliberately anonymous, so the page cannot tell which remote changed. It re-reads the inbox and every conversation you have open to find out. Three open remotes, three extra reads per push.