Edamame Hummus: Pulse everything together in a food processor until smooth. Taste and adjust seasonings.
Yogurt Spread: Stir together. Taste and adjust seasonings. Let it sit in the fridge for 10-15 minutes for best flavor. Top grilled bread with sauce, a few radishes, and a few chives.
Grilled Garlic Toasts:Brush olive oil on bread slices. Grill on both sides until lightly charred. Remove and rub slices with the cut side of 1/2 a garlic clove while bread is still hot. Top with above toppings.