Instead of equestrian releases look at Sailing Snao Shackle, they are designed for QR.
Again also only a few $$
tie a pull cord on the small side ring for easy grabbing, and then when you tug on it, it will release.
Sailors use these to detach themselves from harnesses while out on Trapeze rigs if they get launched.
I used to use them on power kites for land buggy/mountainboards... ditch the huge load in a second!
One of these combined with a Special ring device (two stainless welded rings tied together parallel and then pull rope is fed through from the other side...
Search in Likeras blog/Howtoos and you will find a description.
(This post was last modified: 11 Aug 2021, 18:49 by Like Ra.)
Again also only a few $$
tie a pull cord on the small side ring for easy grabbing, and then when you tug on it, it will release.
Sailors use these to detach themselves from harnesses while out on Trapeze rigs if they get launched.
I used to use them on power kites for land buggy/mountainboards... ditch the huge load in a second!
One of these combined with a Special ring device (two stainless welded rings tied together parallel and then pull rope is fed through from the other side...
Search in Likeras blog/Howtoos and you will find a description.

maybe it'll simplify things for me.