You could always use webCoRE as your automation engine. Thanks to @nh.schottfam's hard work, webCoRE runs on Hubitat.
And, while Stringify is no more, @fblackburn has created a set of Hubitat nodes for Node-RED. There are several long threads on the Hubitat community describing automation sequences for Node-RED, including contributions from a few people who have responded to your post.
