https://csa-iot.org/newsroom/matter-1-4-enables-more-capable-smart-homes/
('tedious and complex' is code for real-world undoable, btw)

"…sharing each device individually when managing multiple platforms can become tedious and complex as users expand their smart homes. Enhanced Multi-Admin makes smart home management easier with single user consent, enabling existing and new devices to connect to multiple ecosystems automatically…"

Matter 1.4 Enables More Capable Smart Homes

Support for Syncing Across Ecosystems, Home Network Infrastructure, New Energy Management Devices and Features, and Other Important Enhancements The Connectivity Standards Alliance is pleased to…

CSA-IOT

https://csa-iot.org/developer-resource/specifications-download-request/

https://github.com/project-chip/connectedhomeip

(then again, bughunting on local consumer #IoT 'why can't it?'-snarls could be a new job for the enterprising among us.)

"Enhancements…now support sensing features like #radar, #vision, and #ambientsensing…update also introduces customizable sensitivity settings and offers improved tuning for #sensorreporting and history reporting through event-based updates, providing a more precise and adaptable #smarthome…"

#microgrids

The Alliance Specifications Download Request Form

The Connectivity Standards Alliance Specifications Download Request Form

CSA-IOT

an orderly #linuxbased user-interfaced management system to 'rule them all' is probably too much to ask...

https://www.nxp.com/applications/enabling-technologies/connectivity/matter:MATTER

Matter

Learn more about Matter (formerly Project CHIP) and it’s impact on Smart Home devices.