I prefer text editors for this. But I’m not enjoying the WebUI experience as it converts advanced code to flat lines with “\n”. It even does it when I touch a different script in WebUI.
Automation - The hide_entity configuration option on an automation was deprecated in Home Assistant 0.105 and is removed in this release. It was used for the old states UI, which is no longer available, making this option obsolete. Please ensure your configuration is not using this option. - (@frenck - #32038) (automation docs)