San Francisco Seafood Stew

Name: San Francisco Seafood Stew
Ingredients: 2 tablespoons extra-virgin olive oil; 1 large shallot, thinly sliced; 2 large garlic cloves, minced; 1/2 cup dry white wine; 1 1/2 cups chicken stock or low-sodium broth; 1 cup bottled clam juice; 1 cup drained, diced tomatoes (from a 15-ounce can); 2 thyme sprigs; 1 bay leaf; 1/2 teaspoon hot sauce, plus more for serving; Salt and freshly ground pepper; 2 dozen littleneck clams, scrubbed; 3/4 pound skinless snapper fillets, cut into 2-inch pieces; 1/2 pound shelled and deveined medium shrimp; 2 tablespoons unsalted butter; 2 tablespoons coarsely chopped flat-leaf parsley; Sourdough toast, for serving