Place the tomatoes on a large serving plate or in a bowl. Add the garlic, the basil leaves, 1 teaspoon of salt and a big pinch of black pepper. Toss to combine and set aside.
To serve, place the warm dumplings over the tomato salad and drizzle with the chile crisp vinaigrette. Toss very gently. Serve either while the dumplings are still warm or at room temperature.