Solved! couldn't find anything that I liked. So I made my own. Requirements:
Holds my 5 dual line kites without folding their leading edges (beach mode)
Collapses to 45" so it will fit in my car after folding my leading edges (travel mode)
Clean and simple: linesets and stakes and tails and repair stuff live in a separate messenger bag.
Collapsed to 42". Contains Widow Maker (with folded leading edges), HQ Delta Hawk, New Tech Detonator. My Prism 4D is in a separate messenger bag.
Full length, 62". Contains Widow Maker, Prism 4D (both with leading edges fully extended), New Tech Detonator, HQ Delta Hawk, Wei Fang 48" somethingorother.
Messenger bag with all my other stuff.