Cod with Tomatoes and Capers

Name: Cod with Tomatoes and Capers
Ingredients: 4x 120-150g/4-5oz boneless skinless Cod Fillets ((see notes)); 35g / 1/4 cup Plain Flour; 1 tsp Salt; 1/2 tsp Black Pepper; 1 tbsp Extra Virgin Olive Oil; 1 tbsp / 15g Unsalted Butter; 2 cloves of Garlic, (finely diced); 2 tbsp Capers, (drained (keep 1 tsp brine)); 1/2 small bunch of Fresh Parsley, (large stalks & leaves separated and both finely diced (~15g/0.5oz)); 60ml / 1/4 cup Dry White Wine; 120ml / 1/2 cup Vegetable Stock; 3 tbsp / 45g Unsalted Butter, (diced into cubes (keep in fridge until needed)); 250g / 9oz Baby Plum or Cherry Tomatoes, (halved)