✓ Heat olive oil in a large skillet over medium-high heat

✓ Add chicken to the skillet and cook until browned on all sides and cooked through

✓ Remove chicken from the skillet and set aside to rest

✓ Add minced chipotle peppers to the skillet and cook for 1 minute

✓ Add garlic powder, onion powder, cumin, and smoked paprika to the skillet and cook for an additional minute

✓ Stir in lime juice and bring the mixture to a simmer

✓ Reduce heat to low and let the sauce simmer for 5 minutes

✓ Slice cooked chicken into thin strips and add it back to the skillet with the sauce

✓ Toss chicken to coat with the sauce and cook for an additional 2-3 minutes

✓ Warm tortillas by wrapping them in a damp paper towel and microwaving for 20-30 seconds

✓ Assemble tacos by placing a portion of the chicken onto a tortilla, followed by a spoonful of diced tomatoes, a sprinkle of shredded lettuce, a slice of avocado, and a sprinkle of cilantro leaves