Q.what are the green pods on passion flowers?
My passion flowers are now producing lots of green “pods?”
what do I do with them?
store- let dry out? plant next spring?
or, do they need to be cut open… I don’t even know what’s inside?

Your Passion Flower plant is producing it's fruit. It will turn from green to purple and will fall to the ground when ripe.
Here is a few articles to refresh you on this plant and it's care.
https://www.gardeningknowhow.com/ornamental/vines/passion-flower/passion-flower-care.htm
https://www.gardeningknowhow.com/ornamental/vines/passion-flower/passion-fruit-is-rotting.htm