Don’t tell the weekend crowds which gather across the street at Jade Garden, but the less-palatial Harbor City is the source of the best in-city dim sum. The carts are sometimes indifferently stocked, and few of the dishes (OK, none of the dishes) will nullify the rationale for traveling to Richmond, B.C. But the basics—including pork buns, shu mai, and chicken feet—are capably executed. HANNA RASKIN 707 S. King St., 621-2228