BBQ Chicken Bowls

Name: BBQ Chicken Bowls
Ingredients: 8 ounces Yukon Gold potatoes, cut into 1/2-in. pieces; 1 tablespoon canola oil; ⅞ teaspoon kosher salt, divided; ½ teaspoon black pepper, divided; 1 ½ tablespoons mayonnaise; 1 tablespoon apple cider vinegar; ½ teaspoon granulated sugar; 2 cups angel hair coleslaw; 2 (15 ounce) cans no-salt-added pinto beans, drained; 2 cups shredded cooked chicken; 6 tablespoons spicy barbecue sauce; ½ cup water; ½ cup fresh yellow corn kernels; 1 tablespoon chopped fresh chives