Kỹ năng của surfmind/coupon-hunter

Finds legitimate discount codes for the store the user is shopping, points to the sources most likely to carry a working code, and flags suspicious or unverifiable coupon claims. Use when the user asks for a "promo code", "coupon code", "discount code", "voucher", "deal", or "savings" for an online store, or asks "is there a code for this".