It's tabbing. You're overthinking it. Sand the area so the epoxy will have something to grip, paint on some epoxy to wet-out the surface, then wet-out some strips on a piece of plastic. Apply, spread-out and tap with a chip brush to make sure they're well adhered. Walk away. no need for multiple applications, no need to worry about blush. One application and done. If you really want to make a fillet first, go ahead. Then apply the strips directly over it. Let it all cure together and go sailing.