This thread-waisted wasp took this caterpillar to the edge of the patio, where it uncovered a pre-existing tunnel. Prey then dragged down into the tunnel and then covered over. The wasp larva will feast on it.
Harvestman, aka Daddy-longlegs.
Look closer. That's a bug being eaten there.
Golden digger wasp. The sedum was attracting honey bees, bumble bees, and wasps like crazy.