https://9to5google.com/2023/05/07/google-failing-nest/

https://talk.tidbits.com/t/google-kills-off-nest-security-ecosystem/26216

https://www.howtogeek.com/884735/google-is-shutting-down-some-old-nest-devices-and-services/

Seems like every year or so Google messes with it and fucks over customers in the process.