Brothy Noodle Bowl with Mushrooms and Chiles

Name: Brothy Noodle Bowl with Mushrooms and Chiles
Ingredients: 6 dried shiitake mushrooms; 1 (1) piece ginger, peeled, finely grated; 1 dried chile de árbol, broken in half; 3 garlic cloves, smashed; 1/2 oz. dried kombu (about 1/2 sheet); 1/2 tsp. ground turmeric or 1 piece turmeric, peeled, finely grated; 1 Tbsp. white miso; 2 tsp. soy sauce; Kosher salt; 2 Tbsp. extra-virgin olive oil; 6 oz. fresh shiitake mushrooms, stems removed, thinly sliced; 1 small garlic clove; 4 oz. rice vermicelli noodles; 2 radishes, trimmed, thinly sliced; 1 cup mixed herbs (such as shiso, Thai basil, cilantro, and/or mint); 1/4 cup fermented vegetables (such as kimchi); Toasted sesame seeds, hot sauce, and toasted sesame oil (for serving)