* Loading threads with server-side assistance ([\#2735](https://github.com/matrix-org/matrix-js-sdk/pull/2735)). Contributed by @justjanne. * Support sign in + E2EE set up using QR code implementing MSC3886, MSC3903 and MSC3906 ([\#2747](https://github.com/matrix-org/matrix-js-sdk/pull/2747)). Contributed by @hughns. * Replace `instanceof Array` with `Array.isArray` ([\#2812](https://github.com/matrix-org/matrix-js-sdk/pull/2812)). Fixes #2811. * Emit UnreadNotification event on notifications reset ([\#2804](https://github.com/matrix-org/matrix-js-sdk/pull/2804)). Fixes vector-im/element-web#23590. * Fix incorrect prevEv being sent in ClientEvent.AccountData events ([\#2794](https://github.com/matrix-org/matrix-js-sdk/pull/2794)). * Fix build error caused by wrong ts-strict improvements ([\#2783](https://github.com/matrix-org/matrix-js-sdk/pull/2783)). Contributed by @justjanne. * Encryption should not hinder verification ([\#2734](https://github.com/matrix-org/matrix-js-sdk/pull/2734)).