Season chicken with salt and black pepper. Let rest for 15–30 minutes.
Blend mango puree, habanero, garlic, honey, lime juice, soy sauce, olive oil, and smoked paprika until smooth and thick. Reserve ¼ cup for glaze.
Lightly coat chicken with marinade and marinate for 30–45 minutes.
Remove chicken from marinade and lightly pat dry.
Heat a skillet over medium-high heat and add a small amount of oil. Cook chicken 5–6 minutes on the first side without moving, then flip and cook 4–5 minutes until browned and cooked through (165°F).
Simmer reserved marinade for 4–5 minutes until slightly thickened. Stir in butter and honey.
Brush glaze onto chicken during the final minute of cooking. Remove from heat, rest 5 minutes, then slice.
Mix mango salsa ingredients in a bowl. Toss cabbage with lime juice and salt to make slaw.
Assemble tacos with tortillas, slaw, sliced chicken, mango salsa, cheese, and cilantro. Serve with lime wedges.