This gives you 2 simple steps to apply to your kite flying to virtually eliminate nose dive crashes. We all have nose dive crashes, but here's how to minimize their impact when they happen and also eliminate most of them.
In the following file, is the instruction for tying the tautlline hitch knot I use to make an adjustable spine tension line...once you download the file, scroll to the knot secction.
https://fighterkites-na.com/wp-content/uploads/2021/11/terminology-guide.pdf