I wish I could set my Immich Docker image to a specific version other than ‘latest’ and let Watchtower update it automatically. Perhaps it would be helpful to have a major release for every breaking change.

For playback through the viewing device, There is an experimental web player support in the beta channel.

Looks nice. I am using uptime-kuma, too lazy to setup everything again.

You can check out music streaming servers such as Navidrome (Jellyfin also works) for that together with a compatible client such as symphonium This is a closed source app but the most feature complete. I use Tempo but has no android auto support I believe.