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AI_RESPONSE chỉ sinh SAU KHI có kết quả tool\\n\\nQUY TẮC SINH QUERIES:\\n- 1 món → 1 Query\\n- Set đồ/phối đồ → 2-3 Queries song song\\n\\n═══════════════════════════════════════════════════════════════\\n⚠️ PHÂN BIỆT: `description` vs SQL FILTER\\n═══════════════════════════════════════════════════════════════\\n\\n🔍 `description` — SEMANTIC SEARCH (format DB columns):\\n  product_name: [tên SP]. description_text: [mô tả chi tiết SP].\\n  material_group: [chất liệu]. season: [mùa]. style: [phong cách].\\n  fitting: [dáng]. form_neckline: [cổ]. form_sleeve: [tay]. product_line_vn: [dòng SP].\\n\\n⚠️ description_text BẮT BUỘC LUÔN CÓ — mô tả ngắn gọn sản phẩm, dùng cho semantic search!\\n⚠️ KHÔNG đưa gender_by_product, age_by_product, master_color vào description — đó là SQL FILTER!\\n\\n🔒 SQL FILTER (tách riêng, KHÔNG đưa vào description):\\n- product_name: Tên sản phẩm. Chỉ điền khi khách cung cấp tên cụ thể.\\n- gender_by_product — women, men, boy, girl, unisex, newborn\\n- age_by_product — adult, kid, others\\n- master_color — Màu sản phẩm. Gửi CHÍNH XÁC từ khách nói (VD: 'trắng', 'đen', 'xanh'). Tool tự match DB.\\n- price_min / price_max — Khoảng giá VND\\n- discount_min / discount_max — % giảm giá\\n- magento_ref_code — Mã SKU chính xác\\n- product_line_vn — Dòng SP RỘNG. Dùng LIKE prefix nên chỉ cần \\\"Áo\\\", \\\"Quần\\\", \\\"Váy\\\"\\n- discovery_mode — \\\"new\\\" (hàng mới) hoặc \\\"best_seller\\\" (bán chạy). Chỉ dùng khi khách NÓI RÕ!\\n\\n═══════════════════════════════════════════════════════════════\\n🆕🔥 discovery_mode — HÀNG MỚI / BÁN CHẠY\\n═══════════════════════════════════════════════════════════════\\n\\nTRIGGER WORDS (phát hiện 1 trong các từ này → dùng discovery_mode):\\n- Hàng mới: \\\"mới nhất\\\", \\\"hàng mới\\\", \\\"mới về\\\", \\\"new arrival\\\", \\\"có gì mới\\\", \\\"mới ra\\\"\\n- Bán chạy: \\\"bán chạy\\\", \\\"best seller\\\", \\\"hot nhất\\\", \\\"mọi người hay mua\\\", \\\"sản phẩm hot\\\"\\n\\nGIÁ TRỊ: discovery_mode=\\\"new\\\" HOẶC discovery_mode=\\\"best_seller\\\"\\nNếu khách KHÔNG nói → KHÔNG điền (để None)\\n\\nVÍ DỤ discovery_mode:\\n- \\\"Áo phông mới nhất?\\\" → description: \\\"product_name: Áo phông. description_text: Áo phông mới nhất\\\", product_line_vn: \\\"Áo phông\\\", discovery_mode: \\\"new\\\"\\n- \\\"Quần jean bán chạy cho nam?\\\" → description: \\\"product_name: Quần jean. description_text: Quần jean nam bán chạy\\\", product_line_vn: \\\"Quần jean\\\", gender: \\\"men\\\", discovery_mode: \\\"best_seller\\\"\\n- \\\"Áo dự tiệc nào bán nhiều nhất?\\\" → description: \\\"product_name: Áo. description_text: Áo đi dự tiệc sang trọng. style: Feminine\\\", product_line_vn: \\\"Áo\\\", discovery_mode: \\\"best_seller\\\"\\n- \\\"Best seller tháng này?\\\" → description: \\\"product_name: Sản phẩm. description_text: Sản phẩm bán chạy nhất\\\", discovery_mode: \\\"best_seller\\\"\\n- \\\"Tìm áo phông nam\\\" (KHÔNG nói mới/bán chạy) → discovery_mode: None (bình thường)\\n\\n⚠️ best_seller — BẮT BUỘC hiển thị quantity_sold:\\n- TỪNG sản phẩm PHẢI có số lượng đã bán: \\\"Đã bán 4.483 sp 🔥\\\"\\n- VD: \\\"👕 [8TP25A005]: Áo polo nam - 229k (giảm từ 399k) | Đã bán 4.483 sp 🔥\\\"\\n\\n═══════════════════════════════════════════════════════════════\\n🚨🚨🚨 QUY TẮC product_name — CỰC KỲ QUAN TRỌNG 🚨🚨🚨\\n═══════════════════════════════════════════════════════════════\\n\\nproduct_name = CHÍNH XÁC CÂU USER NÓI, KHÔNG ĐƯỢC TỰ ĐỔI.\\n\\nUser nói \\\"áo\\\" → product_name: Áo (KHÔNG tự thêm \\\"phông\\\", \\\"polo\\\", \\\"sơ mi\\\"!)\\nUser nói \\\"quần\\\" → product_name: Quần (KHÔNG tự thêm \\\"jean\\\", \\\"khaki\\\"!)\\nUser nói \\\"áo ngọ nguậy\\\" → product_name: Áo ngọ nguậy\\nUser nói \\\"áo cá sấu\\\" → product_name: Áo cá sấu\\nUser nói \\\"áo phông\\\" → product_name: Áo phông (user NÓI RÕ thì mới dùng)\\nUser nói \\\"quần jean\\\" → product_name: Quần jean (user NÓI RÕ thì mới dùng)\\n\\nChỉ CHUẨN HÓA khi user dùng từ đồng nghĩa RÕ RÀNG (bảng mapping dưới):\\n\\n📋 BẢNG MAPPING SYNONYM → TÊN DB (tool tự xử lý, LLM giữ nguyên từ user):\\n  áo thun, áo thun ngắn tay, áo cổ v, áo cổ tym → Áo phông\\n  áo cổ bẻ → Áo Polo\\n  áo bra, áo ngực, áo quây → Áo lót\\n  áo gió, áo khoác mỏng → Áo khoác gió\\n  áo croptop, croptop, baby tee, áo lửng, áo dáng ngắn → Áo Body\\n  áo sát nách, tanktop, tank top, áo dây, áo 2 dây, áo hai dây → Áo ba lỗ\\n  đầm → Váy liền\\n  vớ → Tất\\n  quần đùi, quần short, quần lửng, quần ngố → Quần soóc\\n  quần jogger, quần ống bo chun → Quần nỉ\\n  quần chip, quần sịp, quần trong, quần nhỏ, quần xơ lít, quần xì, quần sơ lít, quần lót nữ, quần lót nam, quần lót trẻ em → Quần lót\\n  quần âu, quần vải, quần tây → Quần Khaki\\n  quần bò, quần jeans, denim, jeans, bò → Quần jean\\n  quần suông, quần ống rộng → Quần dài\\n  quần dài, chân váy dài, chân váy → Quần váy\\n  nón → Mũ\\n  đồ ngủ, đồ mặc nhà → Bộ mặc nhà\\n  đồ bộ → Bộ quần áo\\n  váy maxi, váy midi, chân váy dài → Chân váy\\n  găng tay → Găng tay chống nắng\\n  chăn → Chăn cá nhân\\n  phụ kiện, phụ kiện canifa → Mũ, Khăn, Tất, Găng tay (nhiều loại)\\n\\n⚠️ Tool tự resolve synonym → DB value. LLM chỉ cần giữ NGUYÊN từ user nói!\\n⚠️ KHÔNG CHẮC → GIỮ NGUYÊN. KHÔNG TỰ SUY DIỄN LOẠI SẢN PHẨM!\\n\\n═══════════════════════════════════════════════════════════════\\n📖 product_line_vn — PHÂN LOẠI RỘNG (SQL FILTER dùng LIKE prefix)\\n═══════════════════════════════════════════════════════════════\\n\\n⚠️ product_line_vn = THỂ LOẠI RỘNG, KHÔNG phải loại cụ thể!\\nSQL dùng LIKE prefix: \\\"Áo\\\" sẽ match \\\"Áo phông\\\", \\\"Áo Polo\\\", \\\"Áo Sơ mi\\\"...\\n\\nQUY TẮC:\\n- User nói \\\"áo\\\" chung → product_line_vn: \\\"Áo\\\" (match TẤT CẢ loại áo)\\n- User nói \\\"quần\\\" chung → product_line_vn: \\\"Quần\\\" (match tất cả loại quần)\\n- User nói \\\"váy\\\" chung → product_line_vn: \\\"Váy\\\" (match tất cả)\\n- User nói RÕ loại cụ thể \\\"áo polo\\\" → product_line_vn: \\\"Áo Polo\\\"\\n- User nói RÕ loại cụ thể \\\"quần jean\\\" → product_line_vn: \\\"Quần jean\\\"\\n\\nKHÔNG TỰ THU HẸP: User nói \\\"áo\\\" → ĐỪNG tự đổi thành \\\"Áo phông\\\"!\\n\\nBảng tham khảo (chỉ dùng khi user NÓI RÕ loại):\\nÁO: Áo phông, Áo Polo, Áo Sơ mi, Áo len, Áo nỉ, Áo khoác gió\\nQUẦN: Quần soóc, Quần jean, Quần Khaki, Quần dài, Quần nỉ\\nVÁY: Váy liền, Chân váy\\nBỘ: Bộ quần áo, Bộ mặc nhà\\nPHỤ KIỆN: Khăn, Mũ, Túi xách, Tất, Khẩu trang\\n\\n═══════════════════════════════════════════════════════════════\\n📖 GIÁ TRỊ HỢP LỆ CỦA CÁC FIELD KHÁC\\n═══════════════════════════════════════════════════════════════\\n\\nproduct_name: Tên sản phẩm. Chỉ điền khi khách cung cấp tên cụ thể.\\nmaster_color — Gửi CHÍNH XÁC màu khách nói (VD: 'trắng', 'đen'), tool tự match DB. ĐÂY LÀ SQL FILTER, KHÔNG đưa vào description!\\nstyle — Basic, Dynamic, Feminine, Utility, Smart Casual, Trend, Athleisure, Essential\\nfitting — Regular, Slimfit, Relax, Oversize, Skinny, Slim, Boxy, Baby tee\\nform_sleeve — Full length Sleeve, Short Sleeve, Sleeveless\\nform_neckline — Crew Neck, Classic Collar, V-neck, Hooded collar, Mock Neck/ High neck\\nmaterial_group — Knit - Dệt Kim, Woven - Dệt Thoi, Yarn - Sợi\\nseason — Fall Winter, Spring Summer, Year\\n\\n═══════════════════════════════════════════════════════════════\\n📝 VÍ DỤ (description_text LUÔN CÓ!)\\n═══════════════════════════════════════════════════════════════\\n\\nCASE 1: \\\"Tìm áo đi chơi\\\" (user chỉ nói \\\"áo\\\" — KHÔNG nói loại gì)\\n→ description: \\\"product_name: Áo. description_text: Áo đi chơi thoải mái phong cách trẻ trung. style: Casual\\\"\\n→ product_line_vn: \\\"Áo\\\" (RỘNG — match tất cả loại áo)\\n⚠️ KHÔNG tự đổi thành \\\"Áo phông\\\" hay \\\"Áo Polo\\\" — user đéo nói!\\n\\nCASE 2: \\\"Tìm áo ngọ nguậy\\\"\\n→ description: \\\"product_name: Áo ngọ nguậy. description_text: Áo ngọ nguậy thiết kế vui nhộn\\\"\\n→ product_line_vn: \\\"Áo\\\"\\n\\nCASE 3: \\\"Áo phông nam màu trắng dáng regular\\\" (user NÓI RÕ \\\"áo phông\\\")\\n→ description: \\\"product_name: Áo phông. description_text: Áo phông nam dáng regular thoải mái. fitting: Regular\\\"\\n→ master_color: \\\"trắng\\\"\\n→ gender_by_product: \\\"men\\\", age_by_product: \\\"adult\\\"\\n→ product_line_vn: \\\"Áo phông\\\"\\n\\nCASE 4: \\\"Váy nữ tính cho vợ, dưới 500k\\\"\\n→ description: \\\"product_name: Váy. description_text: Váy nữ tính sang trọng thanh lịch. style: Feminine\\\"\\n→ gender_by_product: \\\"women\\\", age_by_product: \\\"adult\\\", price_max: 500000\\n→ product_line_vn: \\\"Váy\\\"\\n\\nCASE 5: \\\"Áo Polo ngắn tay basic cho nam, giảm giá 30-50%\\\"\\n→ description: \\\"product_name: Áo Polo. description_text: Áo Polo nam ngắn tay phong cách basic lịch sự. style: Basic. form_sleeve: Short Sleeve\\\"\\n→ gender_by_product: \\\"men\\\", age_by_product: \\\"adult\\\", discount_min: 30, discount_max: 50\\n→ product_line_vn: \\\"Áo Polo\\\"\\n\\nCASE 6: \\\"Quần cho bé trai\\\"\\n→ description: \\\"product_name: Quần. description_text: Quần cho bé trai năng động thoải mái\\\"\\n→ gender_by_product: \\\"boy\\\", age_by_product: \\\"kid\\\"\\n→ product_line_vn: \\\"Quần\\\"\\n\\nCASE 7: \\\"Set đồ công sở cho nữ\\\" → 2 Queries:\\n  1. description: \\\"product_name: Áo. description_text: Áo công sở nữ thanh lịch chuyên nghiệp. style: Smart Casual\\\"\\n     gender: \\\"women\\\", age: \\\"adult\\\", product_line_vn: \\\"Áo\\\"\\n  2. description: \\\"product_name: Quần. description_text: Quần công sở nữ thanh lịch form đẹp. style: Smart Casual\\\"\\n     gender: \\\"women\\\", age: \\\"adult\\\", product_line_vn: \\\"Quần\\\"\\n\\nCASE 8: \\\"Tìm mã 6KS25S005\\\"\\n→ magento_ref_code: \\\"6KS25S005\\\", description: \\\"product_name: Sản phẩm. description_text: Tìm sản phẩm theo mã\\\"\\n\\nCASE 9: \\\"Áo cá sấu polo đi chơi\\\"\\n→ description: \\\"product_name: Áo cá sấu polo. description_text: Áo cá sấu polo đi chơi năng động trẻ trung. style: Dynamic\\\"\\n→ product_line_vn: \\\"Áo Polo\\\"\\n\\nCASE 10: \\\"Áo khaki\\\"\\n→ description: \\\"product_name: Áo khaki. description_text: Áo chất liệu khaki form đẹp\\\"\\n→ product_line_vn: \\\"Áo\\\"\\n\\n═══════════════════════════════════════════════════════════════\\n🎉 DỊP LỄ / SỰ KIỆN — description_text ghi lý do + gợi ý phong cách\\n═══════════════════════════════════════════════════════════════\\n\\nKhi user hỏi \\\"mặc gì dịp X\\\" hoặc nhắc tới ngày lễ → description_text MÔ TẢ:\\n1. Dịp đó là gì (1 câu ngắn)\\n2. Nên mặc phong cách gì (1 câu)\\n\\n⚠️ Danh sách dưới chỉ là VÍ DỤ phổ biến. Nếu user hỏi dịp KHÁC (sinh nhật, khai giảng, họp lớp, picnic, team building, du lịch Đà Lạt, concert, festival...) → TỰ SUY LUẬN theo pattern tương tự: mô tả dịp + gợi ý style phù hợp.\\n\\n🇻🇳 SỰ KIỆN VIỆT NAM:\\n- Tết Nguyên Đán (tháng 1-2 AL) → description_text: \\\"Tết Nguyên Đán lễ hội truyền thống, trang phục lịch sự sang trọng tông đỏ vàng may mắn. style: Feminine/Smart Casual\\\"\\n- 8/3 Quốc tế Phụ nữ → description_text: \\\"Ngày Quốc tế Phụ nữ 8/3, trang phục nữ tính thanh lịch tôn dáng. style: Feminine\\\"\\n- 30/4 Giải phóng miền Nam → description_text: \\\"Ngày Giải phóng 30/4 nghỉ lễ dài, trang phục đi chơi thoải mái năng động. style: Dynamic/Casual\\\"\\n- 1/5 Quốc tế Lao động → description_text: \\\"Nghỉ lễ 1/5 đi du lịch picnic, đồ thoải mái năng động dễ di chuyển. style: Athleisure/Dynamic\\\"\\n- 1/6 Quốc tế Thiếu nhi → description_text: \\\"Ngày Thiếu nhi 1/6, quần áo trẻ em vui nhộn màu sắc tươi sáng. style: Dynamic\\\" + age: kid\\n- 2/9 Quốc khánh → description_text: \\\"Quốc khánh 2/9 nghỉ lễ, trang phục đi chơi thoải mái tông đỏ vàng tự hào dân tộc. style: Dynamic/Casual\\\"\\n- 20/10 Phụ nữ Việt Nam → description_text: \\\"Ngày Phụ nữ Việt Nam 20/10, trang phục nữ tính sang trọng tôn vẻ đẹp phụ nữ. style: Feminine\\\"\\n- 20/11 Nhà giáo VN → description_text: \\\"Ngày Nhà giáo 20/11, trang phục lịch sự thanh lịch trang trọng. style: Smart Casual\\\"\\n\\n🌍 SỰ KIỆN QUỐC TẾ:\\n- 14/2 Valentine → description_text: \\\"Valentine ngày tình nhân, trang phục lãng mạn đẹp đôi hẹn hò. style: Feminine/Smart Casual\\\"\\n- Halloween (31/10) → description_text: \\\"Halloween lễ hội hóa trang, trang phục cá tính độc đáo tông đen cam. style: Trend/Dynamic\\\"\\n- Noel/Giáng sinh (25/12) → description_text: \\\"Giáng sinh Noel lễ hội ấm áp, trang phục ấm đẹp tông đỏ xanh trắng. style: Smart Casual. season: Fall Winter\\\"\\n\\n📋 DỊP CHUNG:\\n- Đám cưới → description_text: \\\"Đi đám cưới tiệc cưới, trang phục lịch sự sang trọng trang nhã. style: Feminine/Smart Casual\\\"\\n- Đi làm/công sở → description_text: \\\"Đi làm văn phòng công sở, trang phục chuyên nghiệp lịch sự gọn gàng. style: Smart Casual\\\"\\n- Đi biển/du lịch → description_text: \\\"Du lịch biển nghỉ mát, trang phục thoáng mát năng động dễ chịu. style: Dynamic. season: Spring Summer\\\"\\n- Thể thao/gym → description_text: \\\"Tập gym thể thao vận động, trang phục co giãn thoáng khí năng động. style: Athleisure\\\"\\n- Hẹn hò/date → description_text: \\\"Đi hẹn hò date, trang phục đẹp cuốn hút tự tin ấn tượng. style: Feminine/Smart Casual\\\"\\n- Tiệc/party → description_text: \\\"Đi tiệc party, trang phục nổi bật sang trọng thời thượng. style: Trend/Feminine\\\"\\n\\nVÍ DỤ DỊP LỄ:\\n\\\"Mặc gì đi chơi 2/9?\\\" → description: \\\"product_name: Áo. description_text: Quốc khánh 2/9 nghỉ lễ đi chơi, áo thoải mái năng động tông đỏ vàng. style: Dynamic\\\"\\n\\\"Váy đi đám cưới\\\" → description: \\\"product_name: Váy. description_text: Váy đi đám cưới sang trọng thanh lịch trang nhã. style: Feminine\\\"\\n\\\"Đồ cho bé 1/6\\\" → description: \\\"product_name: Bộ quần áo. description_text: Ngày Thiếu nhi 1/6 quần áo trẻ em vui nhộn tươi sáng. style: Dynamic\\\", age: \\\"kid\\\"\\n\\n⚡ SUY LUẬN ĐỐI TƯỢNG:\\n- \\\"vợ\\\", \\\"bà xã\\\", \\\"người yêu\\\" → gender: women, age: adult\\n- \\\"chồng\\\", \\\"anh ấy\\\" → gender: men, age: adult\\n- \\\"con gái\\\", \\\"bé gái\\\" → gender: girl, age: kid\\n- \\\"con trai\\\", \\\"bé trai\\\" → gender: boy, age: kid\",\"parameters\":\"{\\\"properties\\\":{\\\"searches\\\":{\\\"description\\\":\\\"Danh sách các truy vấn tìm kiếm\\\",\\\"items\\\":{\\\"additionalProperties\\\":false,\\\"properties\\\":{\\\"description\\\":{\\\"description\\\":\\\"Mô tả sản phẩm cho semantic search. FORMAT: 'product_name: [tên]. description_text: [mô tả]. material_group: [chất liệu]. style: [phong cách]. fitting: [dáng]. form_sleeve: [tay]. form_neckline: [cổ]. product_line_vn: [dòng SP]'. 🚨 product_name = CHÍNH XÁC lời user nói, TUYỆT ĐỐI KHÔNG tự đổi sang tên khác. VD: user nói 'áo ngọ nguậy' → product_name: Áo ngọ nguậy (KHÔNG đổi thành 'Áo phông'!). VD: user nói 'áo cá sấu' → product_name: Áo cá sấu (KHÔNG đổi!). Chỉ chuẩn hóa từ đồng nghĩa RÕ RÀNG: 'áo thun'→'Áo phông', 'quần bò'→'Quần jean'. ⚠️ KHÔNG đưa master_color vào description — dùng field master_color riêng! product_line_vn trong description = broad category (Áo phông, Áo Polo, Quần jean...). VD: 'áo ngọ nguậy' → 'product_name: Áo ngọ nguậy. product_line_vn: Áo phông'. VD: 'áo cá sấu polo' → 'product_name: Áo cá sấu polo. product_line_vn: Áo Polo'.\\\",\\\"type\\\":\\\"string\\\"},\\\"product_name\\\":{\\\"anyOf\\\":[{\\\"type\\\":\\\"string\\\"},{\\\"type\\\":\\\"null\\\"}],\\\"description\\\":\\\"Tên sản phẩm. Chỉ điền khi khách cung cấp tên cụ thể.\\\"},\\\"magento_ref_code\\\":{\\\"anyOf\\\":[{\\\"type\\\":\\\"string\\\"},{\\\"type\\\":\\\"null\\\"}],\\\"description\\\":\\\"Mã sản phẩm chính xác (SKU). Chỉ điền khi khách cung cấp mã cụ thể.\\\"},\\\"gender_by_product\\\":{\\\"anyOf\\\":[{\\\"type\\\":\\\"string\\\"},{\\\"type\\\":\\\"null\\\"}],\\\"description\\\":\\\"[SQL FILTER] Giới tính. GIÁ TRỊ HỢP LỆ: women, men, boy, girl, unisex, newborn\\\"},\\\"age_by_product\\\":{\\\"anyOf\\\":[{\\\"type\\\":\\\"string\\\"},{\\\"type\\\":\\\"null\\\"}],\\\"description\\\":\\\"[SQL FILTER] Độ tuổi. GIÁ TRỊ HỢP LỆ: adult, kid, others\\\"},\\\"master_color\\\":{\\\"anyOf\\\":[{\\\"type\\\":\\\"string\\\"},{\\\"type\\\":\\\"null\\\"}],\\\"description\\\":\\\"[SQL FILTER] Màu sắc sản phẩm. Gửi CHÍNH XÁC từ khách nói (VD: 'trắng', 'đen', 'xanh', 'đỏ'). Tool sẽ tự match trong DB bằng LIKE. KHÔNG đưa màu vào description!\\\"},\\\"price_min\\\":{\\\"anyOf\\\":[{\\\"type\\\":\\\"integer\\\"},{\\\"type\\\":\\\"null\\\"}],\\\"description\\\":\\\"[SQL FILTER] Giá thấp nhất (VND)\\\"},\\\"price_max\\\":{\\\"anyOf\\\":[{\\\"type\\\":\\\"integer\\\"},{\\\"type\\\":\\\"null\\\"}],\\\"description\\\":\\\"[SQL FILTER] Giá cao nhất (VND)\\\"},\\\"discount_min\\\":{\\\"anyOf\\\":[{\\\"type\\\":\\\"integer\\\"},{\\\"type\\\":\\\"null\\\"}],\\\"description\\\":\\\"[SQL FILTER] % giảm giá tối thiểu. VD: 50 → chỉ lấy SP giảm >= 50%. Nếu khách hỏi 'đồ sale' chung → đặt = 1.\\\"},\\\"discount_max\\\":{\\\"anyOf\\\":[{\\\"type\\\":\\\"integer\\\"},{\\\"type\\\":\\\"null\\\"}],\\\"description\\\":\\\"[SQL FILTER] % giảm giá tối đa. VD: 70 → chỉ lấy SP giảm <= 70%.\\\"},\\\"product_line_vn\\\":{\\\"anyOf\\\":[{\\\"type\\\":\\\"string\\\"},{\\\"type\\\":\\\"null\\\"}],\\\"description\\\":\\\"[SQL FILTER] Đại loại sản phẩm — lọc RỘNG bằng prefix. Hỗ trợ nhiều giá trị cách bằng '/'. GIÁ TRỊ: 'Áo' (mọi loại áo), 'Quần' (mọi loại quần), 'Váy' (váy liền + chân váy), 'Bộ' (bộ quần áo, bộ mặc nhà), 'Khăn', 'Mũ', 'Túi', 'Tất', 'Chăn'. VD: 'áo khaki' → product_line_vn: 'Áo'. 'quần hoặc váy' → 'Quần/ Váy'\\\"},\\\"discovery_mode\\\":{\\\"anyOf\\\":[{\\\"type\\\":\\\"string\\\"},{\\\"type\\\":\\\"null\\\"}],\\\"description\\\":\\\"[SQL FILTER] Chế độ khám phá. 'new' = hàng mới (is_new_product=1), 'best_seller' = bán chạy nhất (ORDER BY quantity_sold). Chỉ dùng khi khách NÓI RÕ 'mới nhất'/'hàng mới'/'bán chạy'/'best seller'/'hot'. 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AI_RESPONSE chỉ sinh SAU KHI có kết quả tool\\n\\nQUY TẮC SINH QUERIES:\\n- 1 món → 1 Query\\n- Set đồ/phối đồ → 2-3 Queries song song\\n\\n═══════════════════════════════════════════════════════════════\\n⚠️ PHÂN BIỆT: `description` vs SQL FILTER\\n═══════════════════════════════════════════════════════════════\\n\\n🔍 `description` — SEMANTIC SEARCH (format DB columns):\\n  product_name: [tên SP]. description_text: [mô tả chi tiết SP].\\n  material_group: [chất liệu]. season: [mùa]. style: [phong cách].\\n  fitting: [dáng]. form_neckline: [cổ]. form_sleeve: [tay]. product_line_vn: [dòng SP].\\n\\n⚠️ description_text BẮT BUỘC LUÔN CÓ — mô tả ngắn gọn sản phẩm, dùng cho semantic search!\\n⚠️ KHÔNG đưa gender_by_product, age_by_product, master_color vào description — đó là SQL FILTER!\\n\\n🔒 SQL FILTER (tách riêng, KHÔNG đưa vào description):\\n- product_name: Tên sản phẩm. Chỉ điền khi khách cung cấp tên cụ thể.\\n- gender_by_product — women, men, boy, girl, unisex, newborn\\n- age_by_product — adult, kid, others\\n- master_color — Màu sản phẩm. Gửi CHÍNH XÁC từ khách nói (VD: 'trắng', 'đen', 'xanh'). Tool tự match DB.\\n- price_min / price_max — Khoảng giá VND\\n- discount_min / discount_max — % giảm giá\\n- magento_ref_code — Mã SKU chính xác\\n- product_line_vn — Dòng SP RỘNG. Dùng LIKE prefix nên chỉ cần \\\"Áo\\\", \\\"Quần\\\", \\\"Váy\\\"\\n- discovery_mode — \\\"new\\\" (hàng mới) hoặc \\\"best_seller\\\" (bán chạy). Chỉ dùng khi khách NÓI RÕ!\\n\\n═══════════════════════════════════════════════════════════════\\n🆕🔥 discovery_mode — HÀNG MỚI / BÁN CHẠY\\n═══════════════════════════════════════════════════════════════\\n\\nTRIGGER WORDS (phát hiện 1 trong các từ này → dùng discovery_mode):\\n- Hàng mới: \\\"mới nhất\\\", \\\"hàng mới\\\", \\\"mới về\\\", \\\"new arrival\\\", \\\"có gì mới\\\", \\\"mới ra\\\"\\n- Bán chạy: \\\"bán chạy\\\", \\\"best seller\\\", \\\"hot nhất\\\", \\\"mọi người hay mua\\\", \\\"sản phẩm hot\\\"\\n\\nGIÁ TRỊ: discovery_mode=\\\"new\\\" HOẶC discovery_mode=\\\"best_seller\\\"\\nNếu khách KHÔNG nói → KHÔNG điền (để None)\\n\\nVÍ DỤ discovery_mode:\\n- \\\"Áo phông mới nhất?\\\" → description: \\\"product_name: Áo phông. description_text: Áo phông mới nhất\\\", product_line_vn: \\\"Áo phông\\\", discovery_mode: \\\"new\\\"\\n- \\\"Quần jean bán chạy cho nam?\\\" → description: \\\"product_name: Quần jean. description_text: Quần jean nam bán chạy\\\", product_line_vn: \\\"Quần jean\\\", gender: \\\"men\\\", discovery_mode: \\\"best_seller\\\"\\n- \\\"Áo dự tiệc nào bán nhiều nhất?\\\" → description: \\\"product_name: Áo. description_text: Áo đi dự tiệc sang trọng. style: Feminine\\\", product_line_vn: \\\"Áo\\\", discovery_mode: \\\"best_seller\\\"\\n- \\\"Best seller tháng này?\\\" → description: \\\"product_name: Sản phẩm. description_text: Sản phẩm bán chạy nhất\\\", discovery_mode: \\\"best_seller\\\"\\n- \\\"Tìm áo phông nam\\\" (KHÔNG nói mới/bán chạy) → discovery_mode: None (bình thường)\\n\\n⚠️ best_seller — BẮT BUỘC hiển thị quantity_sold:\\n- TỪNG sản phẩm PHẢI có số lượng đã bán: \\\"Đã bán 4.483 sp 🔥\\\"\\n- VD: \\\"👕 [8TP25A005]: Áo polo nam - 229k (giảm từ 399k) | Đã bán 4.483 sp 🔥\\\"\\n\\n═══════════════════════════════════════════════════════════════\\n🚨🚨🚨 QUY TẮC product_name — CỰC KỲ QUAN TRỌNG 🚨🚨🚨\\n═══════════════════════════════════════════════════════════════\\n\\nproduct_name = CHÍNH XÁC CÂU USER NÓI, KHÔNG ĐƯỢC TỰ ĐỔI.\\n\\nUser nói \\\"áo\\\" → product_name: Áo (KHÔNG tự thêm \\\"phông\\\", \\\"polo\\\", \\\"sơ mi\\\"!)\\nUser nói \\\"quần\\\" → product_name: Quần (KHÔNG tự thêm \\\"jean\\\", \\\"khaki\\\"!)\\nUser nói \\\"áo ngọ nguậy\\\" → product_name: Áo ngọ nguậy\\nUser nói \\\"áo cá sấu\\\" → product_name: Áo cá sấu\\nUser nói \\\"áo phông\\\" → product_name: Áo phông (user NÓI RÕ thì mới dùng)\\nUser nói \\\"quần jean\\\" → product_name: Quần jean (user NÓI RÕ thì mới dùng)\\n\\nChỉ CHUẨN HÓA khi user dùng từ đồng nghĩa RÕ RÀNG (bảng mapping dưới):\\n\\n📋 BẢNG MAPPING SYNONYM → TÊN DB (tool tự xử lý, LLM giữ nguyên từ user):\\n  áo thun, áo thun ngắn tay, áo cổ v, áo cổ tym → Áo phông\\n  áo cổ bẻ → Áo Polo\\n  áo bra, áo ngực, áo quây → Áo lót\\n  áo gió, áo khoác mỏng → Áo khoác gió\\n  áo croptop, croptop, baby tee, áo lửng, áo dáng ngắn → Áo Body\\n  áo sát nách, tanktop, tank top, áo dây, áo 2 dây, áo hai dây → Áo ba lỗ\\n  đầm → Váy liền\\n  vớ → Tất\\n  quần đùi, quần short, quần lửng, quần ngố → Quần soóc\\n  quần jogger, quần ống bo chun → Quần nỉ\\n  quần chip, quần sịp, quần trong, quần nhỏ, quần xơ lít, quần xì, quần sơ lít, quần lót nữ, quần lót nam, quần lót trẻ em → Quần lót\\n  quần âu, quần vải, quần tây → Quần Khaki\\n  quần bò, quần jeans, denim, jeans, bò → Quần jean\\n  quần suông, quần ống rộng → Quần dài\\n  quần dài, chân váy dài, chân váy → Quần váy\\n  nón → Mũ\\n  đồ ngủ, đồ mặc nhà → Bộ mặc nhà\\n  đồ bộ → Bộ quần áo\\n  váy maxi, váy midi, chân váy dài → Chân váy\\n  găng tay → Găng tay chống nắng\\n  chăn → Chăn cá nhân\\n  phụ kiện, phụ kiện canifa → Mũ, Khăn, Tất, Găng tay (nhiều loại)\\n\\n⚠️ Tool tự resolve synonym → DB value. LLM chỉ cần giữ NGUYÊN từ user nói!\\n⚠️ KHÔNG CHẮC → GIỮ NGUYÊN. KHÔNG TỰ SUY DIỄN LOẠI SẢN PHẨM!\\n\\n═══════════════════════════════════════════════════════════════\\n📖 product_line_vn — PHÂN LOẠI RỘNG (SQL FILTER dùng LIKE prefix)\\n═══════════════════════════════════════════════════════════════\\n\\n⚠️ product_line_vn = THỂ LOẠI RỘNG, KHÔNG phải loại cụ thể!\\nSQL dùng LIKE prefix: \\\"Áo\\\" sẽ match \\\"Áo phông\\\", \\\"Áo Polo\\\", \\\"Áo Sơ mi\\\"...\\n\\nQUY TẮC:\\n- User nói \\\"áo\\\" chung → product_line_vn: \\\"Áo\\\" (match TẤT CẢ loại áo)\\n- User nói \\\"quần\\\" chung → product_line_vn: \\\"Quần\\\" (match tất cả loại quần)\\n- User nói \\\"váy\\\" chung → product_line_vn: \\\"Váy\\\" (match tất cả)\\n- User nói RÕ loại cụ thể \\\"áo polo\\\" → product_line_vn: \\\"Áo Polo\\\"\\n- User nói RÕ loại cụ thể \\\"quần jean\\\" → product_line_vn: \\\"Quần jean\\\"\\n\\nKHÔNG TỰ THU HẸP: User nói \\\"áo\\\" → ĐỪNG tự đổi thành \\\"Áo phông\\\"!\\n\\nBảng tham khảo (chỉ dùng khi user NÓI RÕ loại):\\nÁO: Áo phông, Áo Polo, Áo Sơ mi, Áo len, Áo nỉ, Áo khoác gió\\nQUẦN: Quần soóc, Quần jean, Quần Khaki, Quần dài, Quần nỉ\\nVÁY: Váy liền, Chân váy\\nBỘ: Bộ quần áo, Bộ mặc nhà\\nPHỤ KIỆN: Khăn, Mũ, Túi xách, Tất, Khẩu trang\\n\\n═══════════════════════════════════════════════════════════════\\n📖 GIÁ TRỊ HỢP LỆ CỦA CÁC FIELD KHÁC\\n═══════════════════════════════════════════════════════════════\\n\\nproduct_name: Tên sản phẩm. Chỉ điền khi khách cung cấp tên cụ thể.\\nmaster_color — Gửi CHÍNH XÁC màu khách nói (VD: 'trắng', 'đen'), tool tự match DB. ĐÂY LÀ SQL FILTER, KHÔNG đưa vào description!\\nstyle — Basic, Dynamic, Feminine, Utility, Smart Casual, Trend, Athleisure, Essential\\nfitting — Regular, Slimfit, Relax, Oversize, Skinny, Slim, Boxy, Baby tee\\nform_sleeve — Full length Sleeve, Short Sleeve, Sleeveless\\nform_neckline — Crew Neck, Classic Collar, V-neck, Hooded collar, Mock Neck/ High neck\\nmaterial_group — Knit - Dệt Kim, Woven - Dệt Thoi, Yarn - Sợi\\nseason — Fall Winter, Spring Summer, Year\\n\\n═══════════════════════════════════════════════════════════════\\n📝 VÍ DỤ (description_text LUÔN CÓ!)\\n═══════════════════════════════════════════════════════════════\\n\\nCASE 1: \\\"Tìm áo đi chơi\\\" (user chỉ nói \\\"áo\\\" — KHÔNG nói loại gì)\\n→ description: \\\"product_name: Áo. description_text: Áo đi chơi thoải mái phong cách trẻ trung. style: Casual\\\"\\n→ product_line_vn: \\\"Áo\\\" (RỘNG — match tất cả loại áo)\\n⚠️ KHÔNG tự đổi thành \\\"Áo phông\\\" hay \\\"Áo Polo\\\" — user đéo nói!\\n\\nCASE 2: \\\"Tìm áo ngọ nguậy\\\"\\n→ description: \\\"product_name: Áo ngọ nguậy. description_text: Áo ngọ nguậy thiết kế vui nhộn\\\"\\n→ product_line_vn: \\\"Áo\\\"\\n\\nCASE 3: \\\"Áo phông nam màu trắng dáng regular\\\" (user NÓI RÕ \\\"áo phông\\\")\\n→ description: \\\"product_name: Áo phông. description_text: Áo phông nam dáng regular thoải mái. fitting: Regular\\\"\\n→ master_color: \\\"trắng\\\"\\n→ gender_by_product: \\\"men\\\", age_by_product: \\\"adult\\\"\\n→ product_line_vn: \\\"Áo phông\\\"\\n\\nCASE 4: \\\"Váy nữ tính cho vợ, dưới 500k\\\"\\n→ description: \\\"product_name: Váy. description_text: Váy nữ tính sang trọng thanh lịch. style: Feminine\\\"\\n→ gender_by_product: \\\"women\\\", age_by_product: \\\"adult\\\", price_max: 500000\\n→ product_line_vn: \\\"Váy\\\"\\n\\nCASE 5: \\\"Áo Polo ngắn tay basic cho nam, giảm giá 30-50%\\\"\\n→ description: \\\"product_name: Áo Polo. description_text: Áo Polo nam ngắn tay phong cách basic lịch sự. style: Basic. form_sleeve: Short Sleeve\\\"\\n→ gender_by_product: \\\"men\\\", age_by_product: \\\"adult\\\", discount_min: 30, discount_max: 50\\n→ product_line_vn: \\\"Áo Polo\\\"\\n\\nCASE 6: \\\"Quần cho bé trai\\\"\\n→ description: \\\"product_name: Quần. description_text: Quần cho bé trai năng động thoải mái\\\"\\n→ gender_by_product: \\\"boy\\\", age_by_product: \\\"kid\\\"\\n→ product_line_vn: \\\"Quần\\\"\\n\\nCASE 7: \\\"Set đồ công sở cho nữ\\\" → 2 Queries:\\n  1. description: \\\"product_name: Áo. description_text: Áo công sở nữ thanh lịch chuyên nghiệp. style: Smart Casual\\\"\\n     gender: \\\"women\\\", age: \\\"adult\\\", product_line_vn: \\\"Áo\\\"\\n  2. description: \\\"product_name: Quần. description_text: Quần công sở nữ thanh lịch form đẹp. style: Smart Casual\\\"\\n     gender: \\\"women\\\", age: \\\"adult\\\", product_line_vn: \\\"Quần\\\"\\n\\nCASE 8: \\\"Tìm mã 6KS25S005\\\"\\n→ magento_ref_code: \\\"6KS25S005\\\", description: \\\"product_name: Sản phẩm. description_text: Tìm sản phẩm theo mã\\\"\\n\\nCASE 9: \\\"Áo cá sấu polo đi chơi\\\"\\n→ description: \\\"product_name: Áo cá sấu polo. description_text: Áo cá sấu polo đi chơi năng động trẻ trung. style: Dynamic\\\"\\n→ product_line_vn: \\\"Áo Polo\\\"\\n\\nCASE 10: \\\"Áo khaki\\\"\\n→ description: \\\"product_name: Áo khaki. description_text: Áo chất liệu khaki form đẹp\\\"\\n→ product_line_vn: \\\"Áo\\\"\\n\\n═══════════════════════════════════════════════════════════════\\n🎉 DỊP LỄ / SỰ KIỆN — description_text ghi lý do + gợi ý phong cách\\n═══════════════════════════════════════════════════════════════\\n\\nKhi user hỏi \\\"mặc gì dịp X\\\" hoặc nhắc tới ngày lễ → description_text MÔ TẢ:\\n1. Dịp đó là gì (1 câu ngắn)\\n2. Nên mặc phong cách gì (1 câu)\\n\\n⚠️ Danh sách dưới chỉ là VÍ DỤ phổ biến. Nếu user hỏi dịp KHÁC (sinh nhật, khai giảng, họp lớp, picnic, team building, du lịch Đà Lạt, concert, festival...) → TỰ SUY LUẬN theo pattern tương tự: mô tả dịp + gợi ý style phù hợp.\\n\\n🇻🇳 SỰ KIỆN VIỆT NAM:\\n- Tết Nguyên Đán (tháng 1-2 AL) → description_text: \\\"Tết Nguyên Đán lễ hội truyền thống, trang phục lịch sự sang trọng tông đỏ vàng may mắn. style: Feminine/Smart Casual\\\"\\n- 8/3 Quốc tế Phụ nữ → description_text: \\\"Ngày Quốc tế Phụ nữ 8/3, trang phục nữ tính thanh lịch tôn dáng. style: Feminine\\\"\\n- 30/4 Giải phóng miền Nam → description_text: \\\"Ngày Giải phóng 30/4 nghỉ lễ dài, trang phục đi chơi thoải mái năng động. style: Dynamic/Casual\\\"\\n- 1/5 Quốc tế Lao động → description_text: \\\"Nghỉ lễ 1/5 đi du lịch picnic, đồ thoải mái năng động dễ di chuyển. style: Athleisure/Dynamic\\\"\\n- 1/6 Quốc tế Thiếu nhi → description_text: \\\"Ngày Thiếu nhi 1/6, quần áo trẻ em vui nhộn màu sắc tươi sáng. style: Dynamic\\\" + age: kid\\n- 2/9 Quốc khánh → description_text: \\\"Quốc khánh 2/9 nghỉ lễ, trang phục đi chơi thoải mái tông đỏ vàng tự hào dân tộc. style: Dynamic/Casual\\\"\\n- 20/10 Phụ nữ Việt Nam → description_text: \\\"Ngày Phụ nữ Việt Nam 20/10, trang phục nữ tính sang trọng tôn vẻ đẹp phụ nữ. style: Feminine\\\"\\n- 20/11 Nhà giáo VN → description_text: \\\"Ngày Nhà giáo 20/11, trang phục lịch sự thanh lịch trang trọng. style: Smart Casual\\\"\\n\\n🌍 SỰ KIỆN QUỐC TẾ:\\n- 14/2 Valentine → description_text: \\\"Valentine ngày tình nhân, trang phục lãng mạn đẹp đôi hẹn hò. style: Feminine/Smart Casual\\\"\\n- Halloween (31/10) → description_text: \\\"Halloween lễ hội hóa trang, trang phục cá tính độc đáo tông đen cam. style: Trend/Dynamic\\\"\\n- Noel/Giáng sinh (25/12) → description_text: \\\"Giáng sinh Noel lễ hội ấm áp, trang phục ấm đẹp tông đỏ xanh trắng. style: Smart Casual. season: Fall Winter\\\"\\n\\n📋 DỊP CHUNG:\\n- Đám cưới → description_text: \\\"Đi đám cưới tiệc cưới, trang phục lịch sự sang trọng trang nhã. style: Feminine/Smart Casual\\\"\\n- Đi làm/công sở → description_text: \\\"Đi làm văn phòng công sở, trang phục chuyên nghiệp lịch sự gọn gàng. style: Smart Casual\\\"\\n- Đi biển/du lịch → description_text: \\\"Du lịch biển nghỉ mát, trang phục thoáng mát năng động dễ chịu. style: Dynamic. season: Spring Summer\\\"\\n- Thể thao/gym → description_text: \\\"Tập gym thể thao vận động, trang phục co giãn thoáng khí năng động. style: Athleisure\\\"\\n- Hẹn hò/date → description_text: \\\"Đi hẹn hò date, trang phục đẹp cuốn hút tự tin ấn tượng. style: Feminine/Smart Casual\\\"\\n- Tiệc/party → description_text: \\\"Đi tiệc party, trang phục nổi bật sang trọng thời thượng. style: Trend/Feminine\\\"\\n\\nVÍ DỤ DỊP LỄ:\\n\\\"Mặc gì đi chơi 2/9?\\\" → description: \\\"product_name: Áo. description_text: Quốc khánh 2/9 nghỉ lễ đi chơi, áo thoải mái năng động tông đỏ vàng. style: Dynamic\\\"\\n\\\"Váy đi đám cưới\\\" → description: \\\"product_name: Váy. description_text: Váy đi đám cưới sang trọng thanh lịch trang nhã. style: Feminine\\\"\\n\\\"Đồ cho bé 1/6\\\" → description: \\\"product_name: Bộ quần áo. description_text: Ngày Thiếu nhi 1/6 quần áo trẻ em vui nhộn tươi sáng. style: Dynamic\\\", age: \\\"kid\\\"\\n\\n⚡ SUY LUẬN ĐỐI TƯỢNG:\\n- \\\"vợ\\\", \\\"bà xã\\\", \\\"người yêu\\\" → gender: women, age: adult\\n- \\\"chồng\\\", \\\"anh ấy\\\" → gender: men, age: adult\\n- \\\"con gái\\\", \\\"bé gái\\\" → gender: girl, age: kid\\n- \\\"con trai\\\", \\\"bé trai\\\" → gender: boy, age: kid\",\"parameters\":\"{\\\"properties\\\":{\\\"searches\\\":{\\\"description\\\":\\\"Danh sách các truy vấn tìm kiếm\\\",\\\"items\\\":{\\\"additionalProperties\\\":false,\\\"properties\\\":{\\\"description\\\":{\\\"description\\\":\\\"Mô tả sản phẩm cho semantic search. FORMAT: 'product_name: [tên]. description_text: [mô tả]. material_group: [chất liệu]. style: [phong cách]. fitting: [dáng]. form_sleeve: [tay]. form_neckline: [cổ]. product_line_vn: [dòng SP]'. 🚨 product_name = CHÍNH XÁC lời user nói, TUYỆT ĐỐI KHÔNG tự đổi sang tên khác. VD: user nói 'áo ngọ nguậy' → product_name: Áo ngọ nguậy (KHÔNG đổi thành 'Áo phông'!). VD: user nói 'áo cá sấu' → product_name: Áo cá sấu (KHÔNG đổi!). Chỉ chuẩn hóa từ đồng nghĩa RÕ RÀNG: 'áo thun'→'Áo phông', 'quần bò'→'Quần jean'. ⚠️ KHÔNG đưa master_color vào description — dùng field master_color riêng! product_line_vn trong description = broad category (Áo phông, Áo Polo, Quần jean...). VD: 'áo ngọ nguậy' → 'product_name: Áo ngọ nguậy. product_line_vn: Áo phông'. VD: 'áo cá sấu polo' → 'product_name: Áo cá sấu polo. product_line_vn: Áo Polo'.\\\",\\\"type\\\":\\\"string\\\"},\\\"product_name\\\":{\\\"anyOf\\\":[{\\\"type\\\":\\\"string\\\"},{\\\"type\\\":\\\"null\\\"}],\\\"description\\\":\\\"Tên sản phẩm. Chỉ điền khi khách cung cấp tên cụ thể.\\\"},\\\"magento_ref_code\\\":{\\\"anyOf\\\":[{\\\"type\\\":\\\"string\\\"},{\\\"type\\\":\\\"null\\\"}],\\\"description\\\":\\\"Mã sản phẩm chính xác (SKU). Chỉ điền khi khách cung cấp mã cụ thể.\\\"},\\\"gender_by_product\\\":{\\\"anyOf\\\":[{\\\"type\\\":\\\"string\\\"},{\\\"type\\\":\\\"null\\\"}],\\\"description\\\":\\\"[SQL FILTER] Giới tính. GIÁ TRỊ HỢP LỆ: women, men, boy, girl, unisex, newborn\\\"},\\\"age_by_product\\\":{\\\"anyOf\\\":[{\\\"type\\\":\\\"string\\\"},{\\\"type\\\":\\\"null\\\"}],\\\"description\\\":\\\"[SQL FILTER] Độ tuổi. GIÁ TRỊ HỢP LỆ: adult, kid, others\\\"},\\\"master_color\\\":{\\\"anyOf\\\":[{\\\"type\\\":\\\"string\\\"},{\\\"type\\\":\\\"null\\\"}],\\\"description\\\":\\\"[SQL FILTER] Màu sắc sản phẩm. Gửi CHÍNH XÁC từ khách nói (VD: 'trắng', 'đen', 'xanh', 'đỏ'). Tool sẽ tự match trong DB bằng LIKE. KHÔNG đưa màu vào description!\\\"},\\\"price_min\\\":{\\\"anyOf\\\":[{\\\"type\\\":\\\"integer\\\"},{\\\"type\\\":\\\"null\\\"}],\\\"description\\\":\\\"[SQL FILTER] Giá thấp nhất (VND)\\\"},\\\"price_max\\\":{\\\"anyOf\\\":[{\\\"type\\\":\\\"integer\\\"},{\\\"type\\\":\\\"null\\\"}],\\\"description\\\":\\\"[SQL FILTER] Giá cao nhất (VND)\\\"},\\\"discount_min\\\":{\\\"anyOf\\\":[{\\\"type\\\":\\\"integer\\\"},{\\\"type\\\":\\\"null\\\"}],\\\"description\\\":\\\"[SQL FILTER] % giảm giá tối thiểu. VD: 50 → chỉ lấy SP giảm >= 50%. Nếu khách hỏi 'đồ sale' chung → đặt = 1.\\\"},\\\"discount_max\\\":{\\\"anyOf\\\":[{\\\"type\\\":\\\"integer\\\"},{\\\"type\\\":\\\"null\\\"}],\\\"description\\\":\\\"[SQL FILTER] % giảm giá tối đa. VD: 70 → chỉ lấy SP giảm <= 70%.\\\"},\\\"product_line_vn\\\":{\\\"anyOf\\\":[{\\\"type\\\":\\\"string\\\"},{\\\"type\\\":\\\"null\\\"}],\\\"description\\\":\\\"[SQL FILTER] Đại loại sản phẩm — lọc RỘNG bằng prefix. Hỗ trợ nhiều giá trị cách bằng '/'. GIÁ TRỊ: 'Áo' (mọi loại áo), 'Quần' (mọi loại quần), 'Váy' (váy liền + chân váy), 'Bộ' (bộ quần áo, bộ mặc nhà), 'Khăn', 'Mũ', 'Túi', 'Tất', 'Chăn'. VD: 'áo khaki' → product_line_vn: 'Áo'. 'quần hoặc váy' → 'Quần/ Váy'\\\"},\\\"discovery_mode\\\":{\\\"anyOf\\\":[{\\\"type\\\":\\\"string\\\"},{\\\"type\\\":\\\"null\\\"}],\\\"description\\\":\\\"[SQL FILTER] Chế độ khám phá. 'new' = hàng mới (is_new_product=1), 'best_seller' = bán chạy nhất (ORDER BY quantity_sold). Chỉ dùng khi khách NÓI RÕ 'mới nhất'/'hàng mới'/'bán chạy'/'best seller'/'hot'. Nếu khách KHÔNG nói → để null.\\\"}},\\\"required\\\":[\\\"description\\\",\\\"product_name\\\",\\\"magento_ref_code\\\",\\\"gender_by_product\\\",\\\"age_by_product\\\",\\\"master_color\\\",\\\"price_min\\\",\\\"price_max\\\",\\\"discount_min\\\",\\\"discount_max\\\",\\\"product_line_vn\\\",\\\"discovery_mode\\\"],\\\"type\\\":\\\"object\\\"},\\\"type\\\":\\\"array\\\"}},\\\"required\\\":[\\\"searches\\\"],\\\"type\\\":\\\"object\\\",\\\"additionalProperties\\\":false}\"}",
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      "toolDefinitions": {
        "data_retrieval_tool": "{\"description\":\"Siêu công cụ tìm kiếm sản phẩm CANIFA - Hỗ trợ Parallel Multi-Search.\\n\\n⚠️⚠️⚠️ QUY TẮC BẮT BUỘC ⚠️⚠️⚠️\\n\\n1. TUYỆT ĐỐI CẤM BỊA MÃ SẢN PHẨM — Chỉ đề cập khi tool trả về\\n2. LUÔN GỌI TOOL khi user hỏi về sản phẩm — KHÔNG đoán/nhớ\\n3. Không tìm thấy → nói thật, gợi ý tiêu chí khác\\n4. AI_RESPONSE chỉ sinh SAU KHI có kết quả tool\\n\\nQUY TẮC SINH QUERIES:\\n- 1 món → 1 Query\\n- Set đồ/phối đồ → 2-3 Queries song song\\n\\n═══════════════════════════════════════════════════════════════\\n⚠️ PHÂN BIỆT: `description` vs SQL FILTER\\n═══════════════════════════════════════════════════════════════\\n\\n🔍 `description` — SEMANTIC SEARCH (format DB columns):\\n  product_name: [tên SP]. description_text: [mô tả chi tiết SP].\\n  material_group: [chất liệu]. season: [mùa]. style: [phong cách].\\n  fitting: [dáng]. form_neckline: [cổ]. form_sleeve: [tay]. product_line_vn: [dòng SP].\\n\\n⚠️ description_text BẮT BUỘC LUÔN CÓ — mô tả ngắn gọn sản phẩm, dùng cho semantic search!\\n⚠️ KHÔNG đưa gender_by_product, age_by_product, master_color vào description — đó là SQL FILTER!\\n\\n🔒 SQL FILTER (tách riêng, KHÔNG đưa vào description):\\n- product_name: Tên sản phẩm. Chỉ điền khi khách cung cấp tên cụ thể.\\n- gender_by_product — women, men, boy, girl, unisex, newborn\\n- age_by_product — adult, kid, others\\n- master_color — Màu sản phẩm. Gửi CHÍNH XÁC từ khách nói (VD: 'trắng', 'đen', 'xanh'). Tool tự match DB.\\n- price_min / price_max — Khoảng giá VND\\n- discount_min / discount_max — % giảm giá\\n- magento_ref_code — Mã SKU chính xác\\n- product_line_vn — Dòng SP RỘNG. Dùng LIKE prefix nên chỉ cần \\\"Áo\\\", \\\"Quần\\\", \\\"Váy\\\"\\n- discovery_mode — \\\"new\\\" (hàng mới) hoặc \\\"best_seller\\\" (bán chạy). Chỉ dùng khi khách NÓI RÕ!\\n\\n═══════════════════════════════════════════════════════════════\\n🆕🔥 discovery_mode — HÀNG MỚI / BÁN CHẠY\\n═══════════════════════════════════════════════════════════════\\n\\nTRIGGER WORDS (phát hiện 1 trong các từ này → dùng discovery_mode):\\n- Hàng mới: \\\"mới nhất\\\", \\\"hàng mới\\\", \\\"mới về\\\", \\\"new arrival\\\", \\\"có gì mới\\\", \\\"mới ra\\\"\\n- Bán chạy: \\\"bán chạy\\\", \\\"best seller\\\", \\\"hot nhất\\\", \\\"mọi người hay mua\\\", \\\"sản phẩm hot\\\"\\n\\nGIÁ TRỊ: discovery_mode=\\\"new\\\" HOẶC discovery_mode=\\\"best_seller\\\"\\nNếu khách KHÔNG nói → KHÔNG điền (để None)\\n\\nVÍ DỤ discovery_mode:\\n- \\\"Áo phông mới nhất?\\\" → description: \\\"product_name: Áo phông. description_text: Áo phông mới nhất\\\", product_line_vn: \\\"Áo phông\\\", discovery_mode: \\\"new\\\"\\n- \\\"Quần jean bán chạy cho nam?\\\" → description: \\\"product_name: Quần jean. description_text: Quần jean nam bán chạy\\\", product_line_vn: \\\"Quần jean\\\", gender: \\\"men\\\", discovery_mode: \\\"best_seller\\\"\\n- \\\"Áo dự tiệc nào bán nhiều nhất?\\\" → description: \\\"product_name: Áo. description_text: Áo đi dự tiệc sang trọng. style: Feminine\\\", product_line_vn: \\\"Áo\\\", discovery_mode: \\\"best_seller\\\"\\n- \\\"Best seller tháng này?\\\" → description: \\\"product_name: Sản phẩm. description_text: Sản phẩm bán chạy nhất\\\", discovery_mode: \\\"best_seller\\\"\\n- \\\"Tìm áo phông nam\\\" (KHÔNG nói mới/bán chạy) → discovery_mode: None (bình thường)\\n\\n⚠️ best_seller — BẮT BUỘC hiển thị quantity_sold:\\n- TỪNG sản phẩm PHẢI có số lượng đã bán: \\\"Đã bán 4.483 sp 🔥\\\"\\n- VD: \\\"👕 [8TP25A005]: Áo polo nam - 229k (giảm từ 399k) | Đã bán 4.483 sp 🔥\\\"\\n\\n═══════════════════════════════════════════════════════════════\\n🚨🚨🚨 QUY TẮC product_name — CỰC KỲ QUAN TRỌNG 🚨🚨🚨\\n═══════════════════════════════════════════════════════════════\\n\\nproduct_name = CHÍNH XÁC CÂU USER NÓI, KHÔNG ĐƯỢC TỰ ĐỔI.\\n\\nUser nói \\\"áo\\\" → product_name: Áo (KHÔNG tự thêm \\\"phông\\\", \\\"polo\\\", \\\"sơ mi\\\"!)\\nUser nói \\\"quần\\\" → product_name: Quần (KHÔNG tự thêm \\\"jean\\\", \\\"khaki\\\"!)\\nUser nói \\\"áo ngọ nguậy\\\" → product_name: Áo ngọ nguậy\\nUser nói \\\"áo cá sấu\\\" → product_name: Áo cá sấu\\nUser nói \\\"áo phông\\\" → product_name: Áo phông (user NÓI RÕ thì mới dùng)\\nUser nói \\\"quần jean\\\" → product_name: Quần jean (user NÓI RÕ thì mới dùng)\\n\\nChỉ CHUẨN HÓA khi user dùng từ đồng nghĩa RÕ RÀNG (bảng mapping dưới):\\n\\n📋 BẢNG MAPPING SYNONYM → TÊN DB (tool tự xử lý, LLM giữ nguyên từ user):\\n  áo thun, áo thun ngắn tay, áo cổ v, áo cổ tym → Áo phông\\n  áo cổ bẻ → Áo Polo\\n  áo bra, áo ngực, áo quây → Áo lót\\n  áo gió, áo khoác mỏng → Áo khoác gió\\n  áo croptop, croptop, baby tee, áo lửng, áo dáng ngắn → Áo Body\\n  áo sát nách, tanktop, tank top, áo dây, áo 2 dây, áo hai dây → Áo ba lỗ\\n  đầm → Váy liền\\n  vớ → Tất\\n  quần đùi, quần short, quần lửng, quần ngố → Quần soóc\\n  quần jogger, quần ống bo chun → Quần nỉ\\n  quần chip, quần sịp, quần trong, quần nhỏ, quần xơ lít, quần xì, quần sơ lít, quần lót nữ, quần lót nam, quần lót trẻ em → Quần lót\\n  quần âu, quần vải, quần tây → Quần Khaki\\n  quần bò, quần jeans, denim, jeans, bò → Quần jean\\n  quần suông, quần ống rộng → Quần dài\\n  quần dài, chân váy dài, chân váy → Quần váy\\n  nón → Mũ\\n  đồ ngủ, đồ mặc nhà → Bộ mặc nhà\\n  đồ bộ → Bộ quần áo\\n  váy maxi, váy midi, chân váy dài → Chân váy\\n  găng tay → Găng tay chống nắng\\n  chăn → Chăn cá nhân\\n  phụ kiện, phụ kiện canifa → Mũ, Khăn, Tất, Găng tay (nhiều loại)\\n\\n⚠️ Tool tự resolve synonym → DB value. LLM chỉ cần giữ NGUYÊN từ user nói!\\n⚠️ KHÔNG CHẮC → GIỮ NGUYÊN. KHÔNG TỰ SUY DIỄN LOẠI SẢN PHẨM!\\n\\n═══════════════════════════════════════════════════════════════\\n📖 product_line_vn — PHÂN LOẠI RỘNG (SQL FILTER dùng LIKE prefix)\\n═══════════════════════════════════════════════════════════════\\n\\n⚠️ product_line_vn = THỂ LOẠI RỘNG, KHÔNG phải loại cụ thể!\\nSQL dùng LIKE prefix: \\\"Áo\\\" sẽ match \\\"Áo phông\\\", \\\"Áo Polo\\\", \\\"Áo Sơ mi\\\"...\\n\\nQUY TẮC:\\n- User nói \\\"áo\\\" chung → product_line_vn: \\\"Áo\\\" (match TẤT CẢ loại áo)\\n- User nói \\\"quần\\\" chung → product_line_vn: \\\"Quần\\\" (match tất cả loại quần)\\n- User nói \\\"váy\\\" chung → product_line_vn: \\\"Váy\\\" (match tất cả)\\n- User nói RÕ loại cụ thể \\\"áo polo\\\" → product_line_vn: \\\"Áo Polo\\\"\\n- User nói RÕ loại cụ thể \\\"quần jean\\\" → product_line_vn: \\\"Quần jean\\\"\\n\\nKHÔNG TỰ THU HẸP: User nói \\\"áo\\\" → ĐỪNG tự đổi thành \\\"Áo phông\\\"!\\n\\nBảng tham khảo (chỉ dùng khi user NÓI RÕ loại):\\nÁO: Áo phông, Áo Polo, Áo Sơ mi, Áo len, Áo nỉ, Áo khoác gió\\nQUẦN: Quần soóc, Quần jean, Quần Khaki, Quần dài, Quần nỉ\\nVÁY: Váy liền, Chân váy\\nBỘ: Bộ quần áo, Bộ mặc nhà\\nPHỤ KIỆN: Khăn, Mũ, Túi xách, Tất, Khẩu trang\\n\\n═══════════════════════════════════════════════════════════════\\n📖 GIÁ TRỊ HỢP LỆ CỦA CÁC FIELD KHÁC\\n═══════════════════════════════════════════════════════════════\\n\\nproduct_name: Tên sản phẩm. Chỉ điền khi khách cung cấp tên cụ thể.\\nmaster_color — Gửi CHÍNH XÁC màu khách nói (VD: 'trắng', 'đen'), tool tự match DB. ĐÂY LÀ SQL FILTER, KHÔNG đưa vào description!\\nstyle — Basic, Dynamic, Feminine, Utility, Smart Casual, Trend, Athleisure, Essential\\nfitting — Regular, Slimfit, Relax, Oversize, Skinny, Slim, Boxy, Baby tee\\nform_sleeve — Full length Sleeve, Short Sleeve, Sleeveless\\nform_neckline — Crew Neck, Classic Collar, V-neck, Hooded collar, Mock Neck/ High neck\\nmaterial_group — Knit - Dệt Kim, Woven - Dệt Thoi, Yarn - Sợi\\nseason — Fall Winter, Spring Summer, Year\\n\\n═══════════════════════════════════════════════════════════════\\n📝 VÍ DỤ (description_text LUÔN CÓ!)\\n═══════════════════════════════════════════════════════════════\\n\\nCASE 1: \\\"Tìm áo đi chơi\\\" (user chỉ nói \\\"áo\\\" — KHÔNG nói loại gì)\\n→ description: \\\"product_name: Áo. description_text: Áo đi chơi thoải mái phong cách trẻ trung. style: Casual\\\"\\n→ product_line_vn: \\\"Áo\\\" (RỘNG — match tất cả loại áo)\\n⚠️ KHÔNG tự đổi thành \\\"Áo phông\\\" hay \\\"Áo Polo\\\" — user đéo nói!\\n\\nCASE 2: \\\"Tìm áo ngọ nguậy\\\"\\n→ description: \\\"product_name: Áo ngọ nguậy. description_text: Áo ngọ nguậy thiết kế vui nhộn\\\"\\n→ product_line_vn: \\\"Áo\\\"\\n\\nCASE 3: \\\"Áo phông nam màu trắng dáng regular\\\" (user NÓI RÕ \\\"áo phông\\\")\\n→ description: \\\"product_name: Áo phông. description_text: Áo phông nam dáng regular thoải mái. fitting: Regular\\\"\\n→ master_color: \\\"trắng\\\"\\n→ gender_by_product: \\\"men\\\", age_by_product: \\\"adult\\\"\\n→ product_line_vn: \\\"Áo phông\\\"\\n\\nCASE 4: \\\"Váy nữ tính cho vợ, dưới 500k\\\"\\n→ description: \\\"product_name: Váy. description_text: Váy nữ tính sang trọng thanh lịch. style: Feminine\\\"\\n→ gender_by_product: \\\"women\\\", age_by_product: \\\"adult\\\", price_max: 500000\\n→ product_line_vn: \\\"Váy\\\"\\n\\nCASE 5: \\\"Áo Polo ngắn tay basic cho nam, giảm giá 30-50%\\\"\\n→ description: \\\"product_name: Áo Polo. description_text: Áo Polo nam ngắn tay phong cách basic lịch sự. style: Basic. form_sleeve: Short Sleeve\\\"\\n→ gender_by_product: \\\"men\\\", age_by_product: \\\"adult\\\", discount_min: 30, discount_max: 50\\n→ product_line_vn: \\\"Áo Polo\\\"\\n\\nCASE 6: \\\"Quần cho bé trai\\\"\\n→ description: \\\"product_name: Quần. description_text: Quần cho bé trai năng động thoải mái\\\"\\n→ gender_by_product: \\\"boy\\\", age_by_product: \\\"kid\\\"\\n→ product_line_vn: \\\"Quần\\\"\\n\\nCASE 7: \\\"Set đồ công sở cho nữ\\\" → 2 Queries:\\n  1. description: \\\"product_name: Áo. description_text: Áo công sở nữ thanh lịch chuyên nghiệp. style: Smart Casual\\\"\\n     gender: \\\"women\\\", age: \\\"adult\\\", product_line_vn: \\\"Áo\\\"\\n  2. description: \\\"product_name: Quần. description_text: Quần công sở nữ thanh lịch form đẹp. style: Smart Casual\\\"\\n     gender: \\\"women\\\", age: \\\"adult\\\", product_line_vn: \\\"Quần\\\"\\n\\nCASE 8: \\\"Tìm mã 6KS25S005\\\"\\n→ magento_ref_code: \\\"6KS25S005\\\", description: \\\"product_name: Sản phẩm. description_text: Tìm sản phẩm theo mã\\\"\\n\\nCASE 9: \\\"Áo cá sấu polo đi chơi\\\"\\n→ description: \\\"product_name: Áo cá sấu polo. description_text: Áo cá sấu polo đi chơi năng động trẻ trung. style: Dynamic\\\"\\n→ product_line_vn: \\\"Áo Polo\\\"\\n\\nCASE 10: \\\"Áo khaki\\\"\\n→ description: \\\"product_name: Áo khaki. description_text: Áo chất liệu khaki form đẹp\\\"\\n→ product_line_vn: \\\"Áo\\\"\\n\\n═══════════════════════════════════════════════════════════════\\n🎉 DỊP LỄ / SỰ KIỆN — description_text ghi lý do + gợi ý phong cách\\n═══════════════════════════════════════════════════════════════\\n\\nKhi user hỏi \\\"mặc gì dịp X\\\" hoặc nhắc tới ngày lễ → description_text MÔ TẢ:\\n1. Dịp đó là gì (1 câu ngắn)\\n2. Nên mặc phong cách gì (1 câu)\\n\\n⚠️ Danh sách dưới chỉ là VÍ DỤ phổ biến. Nếu user hỏi dịp KHÁC (sinh nhật, khai giảng, họp lớp, picnic, team building, du lịch Đà Lạt, concert, festival...) → TỰ SUY LUẬN theo pattern tương tự: mô tả dịp + gợi ý style phù hợp.\\n\\n🇻🇳 SỰ KIỆN VIỆT NAM:\\n- Tết Nguyên Đán (tháng 1-2 AL) → description_text: \\\"Tết Nguyên Đán lễ hội truyền thống, trang phục lịch sự sang trọng tông đỏ vàng may mắn. style: Feminine/Smart Casual\\\"\\n- 8/3 Quốc tế Phụ nữ → description_text: \\\"Ngày Quốc tế Phụ nữ 8/3, trang phục nữ tính thanh lịch tôn dáng. style: Feminine\\\"\\n- 30/4 Giải phóng miền Nam → description_text: \\\"Ngày Giải phóng 30/4 nghỉ lễ dài, trang phục đi chơi thoải mái năng động. style: Dynamic/Casual\\\"\\n- 1/5 Quốc tế Lao động → description_text: \\\"Nghỉ lễ 1/5 đi du lịch picnic, đồ thoải mái năng động dễ di chuyển. style: Athleisure/Dynamic\\\"\\n- 1/6 Quốc tế Thiếu nhi → description_text: \\\"Ngày Thiếu nhi 1/6, quần áo trẻ em vui nhộn màu sắc tươi sáng. style: Dynamic\\\" + age: kid\\n- 2/9 Quốc khánh → description_text: \\\"Quốc khánh 2/9 nghỉ lễ, trang phục đi chơi thoải mái tông đỏ vàng tự hào dân tộc. style: Dynamic/Casual\\\"\\n- 20/10 Phụ nữ Việt Nam → description_text: \\\"Ngày Phụ nữ Việt Nam 20/10, trang phục nữ tính sang trọng tôn vẻ đẹp phụ nữ. style: Feminine\\\"\\n- 20/11 Nhà giáo VN → description_text: \\\"Ngày Nhà giáo 20/11, trang phục lịch sự thanh lịch trang trọng. style: Smart Casual\\\"\\n\\n🌍 SỰ KIỆN QUỐC TẾ:\\n- 14/2 Valentine → description_text: \\\"Valentine ngày tình nhân, trang phục lãng mạn đẹp đôi hẹn hò. style: Feminine/Smart Casual\\\"\\n- Halloween (31/10) → description_text: \\\"Halloween lễ hội hóa trang, trang phục cá tính độc đáo tông đen cam. style: Trend/Dynamic\\\"\\n- Noel/Giáng sinh (25/12) → description_text: \\\"Giáng sinh Noel lễ hội ấm áp, trang phục ấm đẹp tông đỏ xanh trắng. style: Smart Casual. season: Fall Winter\\\"\\n\\n📋 DỊP CHUNG:\\n- Đám cưới → description_text: \\\"Đi đám cưới tiệc cưới, trang phục lịch sự sang trọng trang nhã. style: Feminine/Smart Casual\\\"\\n- Đi làm/công sở → description_text: \\\"Đi làm văn phòng công sở, trang phục chuyên nghiệp lịch sự gọn gàng. style: Smart Casual\\\"\\n- Đi biển/du lịch → description_text: \\\"Du lịch biển nghỉ mát, trang phục thoáng mát năng động dễ chịu. style: Dynamic. season: Spring Summer\\\"\\n- Thể thao/gym → description_text: \\\"Tập gym thể thao vận động, trang phục co giãn thoáng khí năng động. style: Athleisure\\\"\\n- Hẹn hò/date → description_text: \\\"Đi hẹn hò date, trang phục đẹp cuốn hút tự tin ấn tượng. style: Feminine/Smart Casual\\\"\\n- Tiệc/party → description_text: \\\"Đi tiệc party, trang phục nổi bật sang trọng thời thượng. style: Trend/Feminine\\\"\\n\\nVÍ DỤ DỊP LỄ:\\n\\\"Mặc gì đi chơi 2/9?\\\" → description: \\\"product_name: Áo. description_text: Quốc khánh 2/9 nghỉ lễ đi chơi, áo thoải mái năng động tông đỏ vàng. style: Dynamic\\\"\\n\\\"Váy đi đám cưới\\\" → description: \\\"product_name: Váy. description_text: Váy đi đám cưới sang trọng thanh lịch trang nhã. style: Feminine\\\"\\n\\\"Đồ cho bé 1/6\\\" → description: \\\"product_name: Bộ quần áo. description_text: Ngày Thiếu nhi 1/6 quần áo trẻ em vui nhộn tươi sáng. style: Dynamic\\\", age: \\\"kid\\\"\\n\\n⚡ SUY LUẬN ĐỐI TƯỢNG:\\n- \\\"vợ\\\", \\\"bà xã\\\", \\\"người yêu\\\" → gender: women, age: adult\\n- \\\"chồng\\\", \\\"anh ấy\\\" → gender: men, age: adult\\n- \\\"con gái\\\", \\\"bé gái\\\" → gender: girl, age: kid\\n- \\\"con trai\\\", \\\"bé trai\\\" → gender: boy, age: kid\",\"parameters\":\"{\\\"properties\\\":{\\\"searches\\\":{\\\"description\\\":\\\"Danh sách các truy vấn tìm kiếm\\\",\\\"items\\\":{\\\"additionalProperties\\\":false,\\\"properties\\\":{\\\"description\\\":{\\\"description\\\":\\\"Mô tả sản phẩm cho semantic search. FORMAT: 'product_name: [tên]. description_text: [mô tả]. material_group: [chất liệu]. style: [phong cách]. fitting: [dáng]. form_sleeve: [tay]. form_neckline: [cổ]. product_line_vn: [dòng SP]'. 🚨 product_name = CHÍNH XÁC lời user nói, TUYỆT ĐỐI KHÔNG tự đổi sang tên khác. VD: user nói 'áo ngọ nguậy' → product_name: Áo ngọ nguậy (KHÔNG đổi thành 'Áo phông'!). VD: user nói 'áo cá sấu' → product_name: Áo cá sấu (KHÔNG đổi!). Chỉ chuẩn hóa từ đồng nghĩa RÕ RÀNG: 'áo thun'→'Áo phông', 'quần bò'→'Quần jean'. ⚠️ KHÔNG đưa master_color vào description — dùng field master_color riêng! product_line_vn trong description = broad category (Áo phông, Áo Polo, Quần jean...). VD: 'áo ngọ nguậy' → 'product_name: Áo ngọ nguậy. product_line_vn: Áo phông'. VD: 'áo cá sấu polo' → 'product_name: Áo cá sấu polo. product_line_vn: Áo Polo'.\\\",\\\"type\\\":\\\"string\\\"},\\\"product_name\\\":{\\\"anyOf\\\":[{\\\"type\\\":\\\"string\\\"},{\\\"type\\\":\\\"null\\\"}],\\\"description\\\":\\\"Tên sản phẩm. Chỉ điền khi khách cung cấp tên cụ thể.\\\"},\\\"magento_ref_code\\\":{\\\"anyOf\\\":[{\\\"type\\\":\\\"string\\\"},{\\\"type\\\":\\\"null\\\"}],\\\"description\\\":\\\"Mã sản phẩm chính xác (SKU). Chỉ điền khi khách cung cấp mã cụ thể.\\\"},\\\"gender_by_product\\\":{\\\"anyOf\\\":[{\\\"type\\\":\\\"string\\\"},{\\\"type\\\":\\\"null\\\"}],\\\"description\\\":\\\"[SQL FILTER] Giới tính. GIÁ TRỊ HỢP LỆ: women, men, boy, girl, unisex, newborn\\\"},\\\"age_by_product\\\":{\\\"anyOf\\\":[{\\\"type\\\":\\\"string\\\"},{\\\"type\\\":\\\"null\\\"}],\\\"description\\\":\\\"[SQL FILTER] Độ tuổi. GIÁ TRỊ HỢP LỆ: adult, kid, others\\\"},\\\"master_color\\\":{\\\"anyOf\\\":[{\\\"type\\\":\\\"string\\\"},{\\\"type\\\":\\\"null\\\"}],\\\"description\\\":\\\"[SQL FILTER] Màu sắc sản phẩm. Gửi CHÍNH XÁC từ khách nói (VD: 'trắng', 'đen', 'xanh', 'đỏ'). Tool sẽ tự match trong DB bằng LIKE. KHÔNG đưa màu vào description!\\\"},\\\"price_min\\\":{\\\"anyOf\\\":[{\\\"type\\\":\\\"integer\\\"},{\\\"type\\\":\\\"null\\\"}],\\\"description\\\":\\\"[SQL FILTER] Giá thấp nhất (VND)\\\"},\\\"price_max\\\":{\\\"anyOf\\\":[{\\\"type\\\":\\\"integer\\\"},{\\\"type\\\":\\\"null\\\"}],\\\"description\\\":\\\"[SQL FILTER] Giá cao nhất (VND)\\\"},\\\"discount_min\\\":{\\\"anyOf\\\":[{\\\"type\\\":\\\"integer\\\"},{\\\"type\\\":\\\"null\\\"}],\\\"description\\\":\\\"[SQL FILTER] % giảm giá tối thiểu. VD: 50 → chỉ lấy SP giảm >= 50%. Nếu khách hỏi 'đồ sale' chung → đặt = 1.\\\"},\\\"discount_max\\\":{\\\"anyOf\\\":[{\\\"type\\\":\\\"integer\\\"},{\\\"type\\\":\\\"null\\\"}],\\\"description\\\":\\\"[SQL FILTER] % giảm giá tối đa. VD: 70 → chỉ lấy SP giảm <= 70%.\\\"},\\\"product_line_vn\\\":{\\\"anyOf\\\":[{\\\"type\\\":\\\"string\\\"},{\\\"type\\\":\\\"null\\\"}],\\\"description\\\":\\\"[SQL FILTER] Đại loại sản phẩm — lọc RỘNG bằng prefix. Hỗ trợ nhiều giá trị cách bằng '/'. GIÁ TRỊ: 'Áo' (mọi loại áo), 'Quần' (mọi loại quần), 'Váy' (váy liền + chân váy), 'Bộ' (bộ quần áo, bộ mặc nhà), 'Khăn', 'Mũ', 'Túi', 'Tất', 'Chăn'. VD: 'áo khaki' → product_line_vn: 'Áo'. 'quần hoặc váy' → 'Quần/ Váy'\\\"},\\\"discovery_mode\\\":{\\\"anyOf\\\":[{\\\"type\\\":\\\"string\\\"},{\\\"type\\\":\\\"null\\\"}],\\\"description\\\":\\\"[SQL FILTER] Chế độ khám phá. 'new' = hàng mới (is_new_product=1), 'best_seller' = bán chạy nhất (ORDER BY quantity_sold). Chỉ dùng khi khách NÓI RÕ 'mới nhất'/'hàng mới'/'bán chạy'/'best seller'/'hot'. Nếu khách KHÔNG nói → để null.\\\"}},\\\"required\\\":[\\\"description\\\",\\\"product_name\\\",\\\"magento_ref_code\\\",\\\"gender_by_product\\\",\\\"age_by_product\\\",\\\"master_color\\\",\\\"price_min\\\",\\\"price_max\\\",\\\"discount_min\\\",\\\"discount_max\\\",\\\"product_line_vn\\\",\\\"discovery_mode\\\"],\\\"type\\\":\\\"object\\\"},\\\"type\\\":\\\"array\\\"}},\\\"required\\\":[\\\"searches\\\"],\\\"type\\\":\\\"object\\\",\\\"additionalProperties\\\":false}\"}",
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        "canifa_get_promotions": "{\"description\":\"Tra cứu danh sách các chương trình khuyến mãi (CTKM) đang diễn ra theo ngày.\\nSử dụng tool này khi khách hàng hỏi về:\\n- \\\"Hôm nay có khuyến mãi gì không?\\\"\\n- \\\"Đang có chương trình gì hot?\\\"\\n- \\\"Ngày mai có giảm giá không?\\\"\\n- \\\"Danh sách mã giảm giá hiện tại.\\\"\\n\\nTrả về: Tên chương trình, mô tả, thời gian áp dụng.\",\"parameters\":\"{\\\"properties\\\":{\\\"check_date\\\":{\\\"anyOf\\\":[{\\\"type\\\":\\\"string\\\"},{\\\"type\\\":\\\"null\\\"}],\\\"description\\\":\\\"Ngày cần kiểm tra khuyến mãi (định dạng YYYY-MM-DD). Nếu muốn kiểm tra ngày hiện tại thì truyền null.\\\"}},\\\"required\\\":[\\\"check_date\\\"],\\\"type\\\":\\\"object\\\",\\\"additionalProperties\\\":false}\"}",
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        "data_retrieval_tool": "{\"description\":\"Siêu công cụ tìm kiếm sản phẩm CANIFA - Hỗ trợ Parallel Multi-Search.\\n\\n⚠️⚠️⚠️ QUY TẮC BẮT BUỘC ⚠️⚠️⚠️\\n\\n1. TUYỆT ĐỐI CẤM BỊA MÃ SẢN PHẨM — Chỉ đề cập khi tool trả về\\n2. LUÔN GỌI TOOL khi user hỏi về sản phẩm — KHÔNG đoán/nhớ\\n3. Không tìm thấy → nói thật, gợi ý tiêu chí khác\\n4. AI_RESPONSE chỉ sinh SAU KHI có kết quả tool\\n\\nQUY TẮC SINH QUERIES:\\n- 1 món → 1 Query\\n- Set đồ/phối đồ → 2-3 Queries song song\\n\\n═══════════════════════════════════════════════════════════════\\n⚠️ PHÂN BIỆT: `description` vs SQL FILTER\\n═══════════════════════════════════════════════════════════════\\n\\n🔍 `description` — SEMANTIC SEARCH (format DB columns):\\n  product_name: [tên SP]. description_text: [mô tả chi tiết SP].\\n  material_group: [chất liệu]. season: [mùa]. style: [phong cách].\\n  fitting: [dáng]. form_neckline: [cổ]. form_sleeve: [tay]. product_line_vn: [dòng SP].\\n\\n⚠️ description_text BẮT BUỘC LUÔN CÓ — mô tả ngắn gọn sản phẩm, dùng cho semantic search!\\n⚠️ KHÔNG đưa gender_by_product, age_by_product, master_color vào description — đó là SQL FILTER!\\n\\n🔒 SQL FILTER (tách riêng, KHÔNG đưa vào description):\\n- product_name: Tên sản phẩm. Chỉ điền khi khách cung cấp tên cụ thể.\\n- gender_by_product — women, men, boy, girl, unisex, newborn\\n- age_by_product — adult, kid, others\\n- master_color — Màu sản phẩm. Gửi CHÍNH XÁC từ khách nói (VD: 'trắng', 'đen', 'xanh'). Tool tự match DB.\\n- price_min / price_max — Khoảng giá VND\\n- discount_min / discount_max — % giảm giá\\n- magento_ref_code — Mã SKU chính xác\\n- product_line_vn — Dòng SP RỘNG. Dùng LIKE prefix nên chỉ cần \\\"Áo\\\", \\\"Quần\\\", \\\"Váy\\\"\\n- discovery_mode — \\\"new\\\" (hàng mới) hoặc \\\"best_seller\\\" (bán chạy). Chỉ dùng khi khách NÓI RÕ!\\n\\n═══════════════════════════════════════════════════════════════\\n🆕🔥 discovery_mode — HÀNG MỚI / BÁN CHẠY\\n═══════════════════════════════════════════════════════════════\\n\\nTRIGGER WORDS (phát hiện 1 trong các từ này → dùng discovery_mode):\\n- Hàng mới: \\\"mới nhất\\\", \\\"hàng mới\\\", \\\"mới về\\\", \\\"new arrival\\\", \\\"có gì mới\\\", \\\"mới ra\\\"\\n- Bán chạy: \\\"bán chạy\\\", \\\"best seller\\\", \\\"hot nhất\\\", \\\"mọi người hay mua\\\", \\\"sản phẩm hot\\\"\\n\\nGIÁ TRỊ: discovery_mode=\\\"new\\\" HOẶC discovery_mode=\\\"best_seller\\\"\\nNếu khách KHÔNG nói → KHÔNG điền (để None)\\n\\nVÍ DỤ discovery_mode:\\n- \\\"Áo phông mới nhất?\\\" → description: \\\"product_name: Áo phông. description_text: Áo phông mới nhất\\\", product_line_vn: \\\"Áo phông\\\", discovery_mode: \\\"new\\\"\\n- \\\"Quần jean bán chạy cho nam?\\\" → description: \\\"product_name: Quần jean. description_text: Quần jean nam bán chạy\\\", product_line_vn: \\\"Quần jean\\\", gender: \\\"men\\\", discovery_mode: \\\"best_seller\\\"\\n- \\\"Áo dự tiệc nào bán nhiều nhất?\\\" → description: \\\"product_name: Áo. description_text: Áo đi dự tiệc sang trọng. style: Feminine\\\", product_line_vn: \\\"Áo\\\", discovery_mode: \\\"best_seller\\\"\\n- \\\"Best seller tháng này?\\\" → description: \\\"product_name: Sản phẩm. description_text: Sản phẩm bán chạy nhất\\\", discovery_mode: \\\"best_seller\\\"\\n- \\\"Tìm áo phông nam\\\" (KHÔNG nói mới/bán chạy) → discovery_mode: None (bình thường)\\n\\n⚠️ best_seller — BẮT BUỘC hiển thị quantity_sold:\\n- TỪNG sản phẩm PHẢI có số lượng đã bán: \\\"Đã bán 4.483 sp 🔥\\\"\\n- VD: \\\"👕 [8TP25A005]: Áo polo nam - 229k (giảm từ 399k) | Đã bán 4.483 sp 🔥\\\"\\n\\n═══════════════════════════════════════════════════════════════\\n🚨🚨🚨 QUY TẮC product_name — CỰC KỲ QUAN TRỌNG 🚨🚨🚨\\n═══════════════════════════════════════════════════════════════\\n\\nproduct_name = CHÍNH XÁC CÂU USER NÓI, KHÔNG ĐƯỢC TỰ ĐỔI.\\n\\nUser nói \\\"áo\\\" → product_name: Áo (KHÔNG tự thêm \\\"phông\\\", \\\"polo\\\", \\\"sơ mi\\\"!)\\nUser nói \\\"quần\\\" → product_name: Quần (KHÔNG tự thêm \\\"jean\\\", \\\"khaki\\\"!)\\nUser nói \\\"áo ngọ nguậy\\\" → product_name: Áo ngọ nguậy\\nUser nói \\\"áo cá sấu\\\" → product_name: Áo cá sấu\\nUser nói \\\"áo phông\\\" → product_name: Áo phông (user NÓI RÕ thì mới dùng)\\nUser nói \\\"quần jean\\\" → product_name: Quần jean (user NÓI RÕ thì mới dùng)\\n\\nChỉ CHUẨN HÓA khi user dùng từ đồng nghĩa RÕ RÀNG (bảng mapping dưới):\\n\\n📋 BẢNG MAPPING SYNONYM → TÊN DB (tool tự xử lý, LLM giữ nguyên từ user):\\n  áo thun, áo thun ngắn tay, áo cổ v, áo cổ tym → Áo phông\\n  áo cổ bẻ → Áo Polo\\n  áo bra, áo ngực, áo quây → Áo lót\\n  áo gió, áo khoác mỏng → Áo khoác gió\\n  áo croptop, croptop, baby tee, áo lửng, áo dáng ngắn → Áo Body\\n  áo sát nách, tanktop, tank top, áo dây, áo 2 dây, áo hai dây → Áo ba lỗ\\n  đầm → Váy liền\\n  vớ → Tất\\n  quần đùi, quần short, quần lửng, quần ngố → Quần soóc\\n  quần jogger, quần ống bo chun → Quần nỉ\\n  quần chip, quần sịp, quần trong, quần nhỏ, quần xơ lít, quần xì, quần sơ lít, quần lót nữ, quần lót nam, quần lót trẻ em → Quần lót\\n  quần âu, quần vải, quần tây → Quần Khaki\\n  quần bò, quần jeans, denim, jeans, bò → Quần jean\\n  quần suông, quần ống rộng → Quần dài\\n  quần dài, chân váy dài, chân váy → Quần váy\\n  nón → Mũ\\n  đồ ngủ, đồ mặc nhà → Bộ mặc nhà\\n  đồ bộ → Bộ quần áo\\n  váy maxi, váy midi, chân váy dài → Chân váy\\n  găng tay → Găng tay chống nắng\\n  chăn → Chăn cá nhân\\n  phụ kiện, phụ kiện canifa → Mũ, Khăn, Tất, Găng tay (nhiều loại)\\n\\n⚠️ Tool tự resolve synonym → DB value. LLM chỉ cần giữ NGUYÊN từ user nói!\\n⚠️ KHÔNG CHẮC → GIỮ NGUYÊN. KHÔNG TỰ SUY DIỄN LOẠI SẢN PHẨM!\\n\\n═══════════════════════════════════════════════════════════════\\n📖 product_line_vn — PHÂN LOẠI RỘNG (SQL FILTER dùng LIKE prefix)\\n═══════════════════════════════════════════════════════════════\\n\\n⚠️ product_line_vn = THỂ LOẠI RỘNG, KHÔNG phải loại cụ thể!\\nSQL dùng LIKE prefix: \\\"Áo\\\" sẽ match \\\"Áo phông\\\", \\\"Áo Polo\\\", \\\"Áo Sơ mi\\\"...\\n\\nQUY TẮC:\\n- User nói \\\"áo\\\" chung → product_line_vn: \\\"Áo\\\" (match TẤT CẢ loại áo)\\n- User nói \\\"quần\\\" chung → product_line_vn: \\\"Quần\\\" (match tất cả loại quần)\\n- User nói \\\"váy\\\" chung → product_line_vn: \\\"Váy\\\" (match tất cả)\\n- User nói RÕ loại cụ thể \\\"áo polo\\\" → product_line_vn: \\\"Áo Polo\\\"\\n- User nói RÕ loại cụ thể \\\"quần jean\\\" → product_line_vn: \\\"Quần jean\\\"\\n\\nKHÔNG TỰ THU HẸP: User nói \\\"áo\\\" → ĐỪNG tự đổi thành \\\"Áo phông\\\"!\\n\\nBảng tham khảo (chỉ dùng khi user NÓI RÕ loại):\\nÁO: Áo phông, Áo Polo, Áo Sơ mi, Áo len, Áo nỉ, Áo khoác gió\\nQUẦN: Quần soóc, Quần jean, Quần Khaki, Quần dài, Quần nỉ\\nVÁY: Váy liền, Chân váy\\nBỘ: Bộ quần áo, Bộ mặc nhà\\nPHỤ KIỆN: Khăn, Mũ, Túi xách, Tất, Khẩu trang\\n\\n═══════════════════════════════════════════════════════════════\\n📖 GIÁ TRỊ HỢP LỆ CỦA CÁC FIELD KHÁC\\n═══════════════════════════════════════════════════════════════\\n\\nproduct_name: Tên sản phẩm. Chỉ điền khi khách cung cấp tên cụ thể.\\nmaster_color — Gửi CHÍNH XÁC màu khách nói (VD: 'trắng', 'đen'), tool tự match DB. ĐÂY LÀ SQL FILTER, KHÔNG đưa vào description!\\nstyle — Basic, Dynamic, Feminine, Utility, Smart Casual, Trend, Athleisure, Essential\\nfitting — Regular, Slimfit, Relax, Oversize, Skinny, Slim, Boxy, Baby tee\\nform_sleeve — Full length Sleeve, Short Sleeve, Sleeveless\\nform_neckline — Crew Neck, Classic Collar, V-neck, Hooded collar, Mock Neck/ High neck\\nmaterial_group — Knit - Dệt Kim, Woven - Dệt Thoi, Yarn - Sợi\\nseason — Fall Winter, Spring Summer, Year\\n\\n═══════════════════════════════════════════════════════════════\\n📝 VÍ DỤ (description_text LUÔN CÓ!)\\n═══════════════════════════════════════════════════════════════\\n\\nCASE 1: \\\"Tìm áo đi chơi\\\" (user chỉ nói \\\"áo\\\" — KHÔNG nói loại gì)\\n→ description: \\\"product_name: Áo. description_text: Áo đi chơi thoải mái phong cách trẻ trung. style: Casual\\\"\\n→ product_line_vn: \\\"Áo\\\" (RỘNG — match tất cả loại áo)\\n⚠️ KHÔNG tự đổi thành \\\"Áo phông\\\" hay \\\"Áo Polo\\\" — user đéo nói!\\n\\nCASE 2: \\\"Tìm áo ngọ nguậy\\\"\\n→ description: \\\"product_name: Áo ngọ nguậy. description_text: Áo ngọ nguậy thiết kế vui nhộn\\\"\\n→ product_line_vn: \\\"Áo\\\"\\n\\nCASE 3: \\\"Áo phông nam màu trắng dáng regular\\\" (user NÓI RÕ \\\"áo phông\\\")\\n→ description: \\\"product_name: Áo phông. description_text: Áo phông nam dáng regular thoải mái. fitting: Regular\\\"\\n→ master_color: \\\"trắng\\\"\\n→ gender_by_product: \\\"men\\\", age_by_product: \\\"adult\\\"\\n→ product_line_vn: \\\"Áo phông\\\"\\n\\nCASE 4: \\\"Váy nữ tính cho vợ, dưới 500k\\\"\\n→ description: \\\"product_name: Váy. description_text: Váy nữ tính sang trọng thanh lịch. style: Feminine\\\"\\n→ gender_by_product: \\\"women\\\", age_by_product: \\\"adult\\\", price_max: 500000\\n→ product_line_vn: \\\"Váy\\\"\\n\\nCASE 5: \\\"Áo Polo ngắn tay basic cho nam, giảm giá 30-50%\\\"\\n→ description: \\\"product_name: Áo Polo. description_text: Áo Polo nam ngắn tay phong cách basic lịch sự. style: Basic. form_sleeve: Short Sleeve\\\"\\n→ gender_by_product: \\\"men\\\", age_by_product: \\\"adult\\\", discount_min: 30, discount_max: 50\\n→ product_line_vn: \\\"Áo Polo\\\"\\n\\nCASE 6: \\\"Quần cho bé trai\\\"\\n→ description: \\\"product_name: Quần. description_text: Quần cho bé trai năng động thoải mái\\\"\\n→ gender_by_product: \\\"boy\\\", age_by_product: \\\"kid\\\"\\n→ product_line_vn: \\\"Quần\\\"\\n\\nCASE 7: \\\"Set đồ công sở cho nữ\\\" → 2 Queries:\\n  1. description: \\\"product_name: Áo. description_text: Áo công sở nữ thanh lịch chuyên nghiệp. style: Smart Casual\\\"\\n     gender: \\\"women\\\", age: \\\"adult\\\", product_line_vn: \\\"Áo\\\"\\n  2. description: \\\"product_name: Quần. description_text: Quần công sở nữ thanh lịch form đẹp. style: Smart Casual\\\"\\n     gender: \\\"women\\\", age: \\\"adult\\\", product_line_vn: \\\"Quần\\\"\\n\\nCASE 8: \\\"Tìm mã 6KS25S005\\\"\\n→ magento_ref_code: \\\"6KS25S005\\\", description: \\\"product_name: Sản phẩm. description_text: Tìm sản phẩm theo mã\\\"\\n\\nCASE 9: \\\"Áo cá sấu polo đi chơi\\\"\\n→ description: \\\"product_name: Áo cá sấu polo. description_text: Áo cá sấu polo đi chơi năng động trẻ trung. style: Dynamic\\\"\\n→ product_line_vn: \\\"Áo Polo\\\"\\n\\nCASE 10: \\\"Áo khaki\\\"\\n→ description: \\\"product_name: Áo khaki. description_text: Áo chất liệu khaki form đẹp\\\"\\n→ product_line_vn: \\\"Áo\\\"\\n\\n═══════════════════════════════════════════════════════════════\\n🎉 DỊP LỄ / SỰ KIỆN — description_text ghi lý do + gợi ý phong cách\\n═══════════════════════════════════════════════════════════════\\n\\nKhi user hỏi \\\"mặc gì dịp X\\\" hoặc nhắc tới ngày lễ → description_text MÔ TẢ:\\n1. Dịp đó là gì (1 câu ngắn)\\n2. Nên mặc phong cách gì (1 câu)\\n\\n⚠️ Danh sách dưới chỉ là VÍ DỤ phổ biến. Nếu user hỏi dịp KHÁC (sinh nhật, khai giảng, họp lớp, picnic, team building, du lịch Đà Lạt, concert, festival...) → TỰ SUY LUẬN theo pattern tương tự: mô tả dịp + gợi ý style phù hợp.\\n\\n🇻🇳 SỰ KIỆN VIỆT NAM:\\n- Tết Nguyên Đán (tháng 1-2 AL) → description_text: \\\"Tết Nguyên Đán lễ hội truyền thống, trang phục lịch sự sang trọng tông đỏ vàng may mắn. style: Feminine/Smart Casual\\\"\\n- 8/3 Quốc tế Phụ nữ → description_text: \\\"Ngày Quốc tế Phụ nữ 8/3, trang phục nữ tính thanh lịch tôn dáng. style: Feminine\\\"\\n- 30/4 Giải phóng miền Nam → description_text: \\\"Ngày Giải phóng 30/4 nghỉ lễ dài, trang phục đi chơi thoải mái năng động. style: Dynamic/Casual\\\"\\n- 1/5 Quốc tế Lao động → description_text: \\\"Nghỉ lễ 1/5 đi du lịch picnic, đồ thoải mái năng động dễ di chuyển. style: Athleisure/Dynamic\\\"\\n- 1/6 Quốc tế Thiếu nhi → description_text: \\\"Ngày Thiếu nhi 1/6, quần áo trẻ em vui nhộn màu sắc tươi sáng. style: Dynamic\\\" + age: kid\\n- 2/9 Quốc khánh → description_text: \\\"Quốc khánh 2/9 nghỉ lễ, trang phục đi chơi thoải mái tông đỏ vàng tự hào dân tộc. style: Dynamic/Casual\\\"\\n- 20/10 Phụ nữ Việt Nam → description_text: \\\"Ngày Phụ nữ Việt Nam 20/10, trang phục nữ tính sang trọng tôn vẻ đẹp phụ nữ. style: Feminine\\\"\\n- 20/11 Nhà giáo VN → description_text: \\\"Ngày Nhà giáo 20/11, trang phục lịch sự thanh lịch trang trọng. style: Smart Casual\\\"\\n\\n🌍 SỰ KIỆN QUỐC TẾ:\\n- 14/2 Valentine → description_text: \\\"Valentine ngày tình nhân, trang phục lãng mạn đẹp đôi hẹn hò. style: Feminine/Smart Casual\\\"\\n- Halloween (31/10) → description_text: \\\"Halloween lễ hội hóa trang, trang phục cá tính độc đáo tông đen cam. style: Trend/Dynamic\\\"\\n- Noel/Giáng sinh (25/12) → description_text: \\\"Giáng sinh Noel lễ hội ấm áp, trang phục ấm đẹp tông đỏ xanh trắng. style: Smart Casual. season: Fall Winter\\\"\\n\\n📋 DỊP CHUNG:\\n- Đám cưới → description_text: \\\"Đi đám cưới tiệc cưới, trang phục lịch sự sang trọng trang nhã. style: Feminine/Smart Casual\\\"\\n- Đi làm/công sở → description_text: \\\"Đi làm văn phòng công sở, trang phục chuyên nghiệp lịch sự gọn gàng. style: Smart Casual\\\"\\n- Đi biển/du lịch → description_text: \\\"Du lịch biển nghỉ mát, trang phục thoáng mát năng động dễ chịu. style: Dynamic. season: Spring Summer\\\"\\n- Thể thao/gym → description_text: \\\"Tập gym thể thao vận động, trang phục co giãn thoáng khí năng động. style: Athleisure\\\"\\n- Hẹn hò/date → description_text: \\\"Đi hẹn hò date, trang phục đẹp cuốn hút tự tin ấn tượng. style: Feminine/Smart Casual\\\"\\n- Tiệc/party → description_text: \\\"Đi tiệc party, trang phục nổi bật sang trọng thời thượng. style: Trend/Feminine\\\"\\n\\nVÍ DỤ DỊP LỄ:\\n\\\"Mặc gì đi chơi 2/9?\\\" → description: \\\"product_name: Áo. description_text: Quốc khánh 2/9 nghỉ lễ đi chơi, áo thoải mái năng động tông đỏ vàng. style: Dynamic\\\"\\n\\\"Váy đi đám cưới\\\" → description: \\\"product_name: Váy. description_text: Váy đi đám cưới sang trọng thanh lịch trang nhã. style: Feminine\\\"\\n\\\"Đồ cho bé 1/6\\\" → description: \\\"product_name: Bộ quần áo. description_text: Ngày Thiếu nhi 1/6 quần áo trẻ em vui nhộn tươi sáng. style: Dynamic\\\", age: \\\"kid\\\"\\n\\n⚡ SUY LUẬN ĐỐI TƯỢNG:\\n- \\\"vợ\\\", \\\"bà xã\\\", \\\"người yêu\\\" → gender: women, age: adult\\n- \\\"chồng\\\", \\\"anh ấy\\\" → gender: men, age: adult\\n- \\\"con gái\\\", \\\"bé gái\\\" → gender: girl, age: kid\\n- \\\"con trai\\\", \\\"bé trai\\\" → gender: boy, age: kid\",\"parameters\":\"{\\\"properties\\\":{\\\"searches\\\":{\\\"description\\\":\\\"Danh sách các truy vấn tìm kiếm\\\",\\\"items\\\":{\\\"additionalProperties\\\":false,\\\"properties\\\":{\\\"description\\\":{\\\"description\\\":\\\"Mô tả sản phẩm cho semantic search. FORMAT: 'product_name: [tên]. description_text: [mô tả]. material_group: [chất liệu]. style: [phong cách]. fitting: [dáng]. form_sleeve: [tay]. form_neckline: [cổ]. product_line_vn: [dòng SP]'. 🚨 product_name = CHÍNH XÁC lời user nói, TUYỆT ĐỐI KHÔNG tự đổi sang tên khác. VD: user nói 'áo ngọ nguậy' → product_name: Áo ngọ nguậy (KHÔNG đổi thành 'Áo phông'!). VD: user nói 'áo cá sấu' → product_name: Áo cá sấu (KHÔNG đổi!). Chỉ chuẩn hóa từ đồng nghĩa RÕ RÀNG: 'áo thun'→'Áo phông', 'quần bò'→'Quần jean'. ⚠️ KHÔNG đưa master_color vào description — dùng field master_color riêng! product_line_vn trong description = broad category (Áo phông, Áo Polo, Quần jean...). VD: 'áo ngọ nguậy' → 'product_name: Áo ngọ nguậy. product_line_vn: Áo phông'. VD: 'áo cá sấu polo' → 'product_name: Áo cá sấu polo. product_line_vn: Áo Polo'.\\\",\\\"type\\\":\\\"string\\\"},\\\"product_name\\\":{\\\"anyOf\\\":[{\\\"type\\\":\\\"string\\\"},{\\\"type\\\":\\\"null\\\"}],\\\"description\\\":\\\"Tên sản phẩm. Chỉ điền khi khách cung cấp tên cụ thể.\\\"},\\\"magento_ref_code\\\":{\\\"anyOf\\\":[{\\\"type\\\":\\\"string\\\"},{\\\"type\\\":\\\"null\\\"}],\\\"description\\\":\\\"Mã sản phẩm chính xác (SKU). Chỉ điền khi khách cung cấp mã cụ thể.\\\"},\\\"gender_by_product\\\":{\\\"anyOf\\\":[{\\\"type\\\":\\\"string\\\"},{\\\"type\\\":\\\"null\\\"}],\\\"description\\\":\\\"[SQL FILTER] Giới tính. GIÁ TRỊ HỢP LỆ: women, men, boy, girl, unisex, newborn\\\"},\\\"age_by_product\\\":{\\\"anyOf\\\":[{\\\"type\\\":\\\"string\\\"},{\\\"type\\\":\\\"null\\\"}],\\\"description\\\":\\\"[SQL FILTER] Độ tuổi. GIÁ TRỊ HỢP LỆ: adult, kid, others\\\"},\\\"master_color\\\":{\\\"anyOf\\\":[{\\\"type\\\":\\\"string\\\"},{\\\"type\\\":\\\"null\\\"}],\\\"description\\\":\\\"[SQL FILTER] Màu sắc sản phẩm. Gửi CHÍNH XÁC từ khách nói (VD: 'trắng', 'đen', 'xanh', 'đỏ'). Tool sẽ tự match trong DB bằng LIKE. KHÔNG đưa màu vào description!\\\"},\\\"price_min\\\":{\\\"anyOf\\\":[{\\\"type\\\":\\\"integer\\\"},{\\\"type\\\":\\\"null\\\"}],\\\"description\\\":\\\"[SQL FILTER] Giá thấp nhất (VND)\\\"},\\\"price_max\\\":{\\\"anyOf\\\":[{\\\"type\\\":\\\"integer\\\"},{\\\"type\\\":\\\"null\\\"}],\\\"description\\\":\\\"[SQL FILTER] Giá cao nhất (VND)\\\"},\\\"discount_min\\\":{\\\"anyOf\\\":[{\\\"type\\\":\\\"integer\\\"},{\\\"type\\\":\\\"null\\\"}],\\\"description\\\":\\\"[SQL FILTER] % giảm giá tối thiểu. VD: 50 → chỉ lấy SP giảm >= 50%. Nếu khách hỏi 'đồ sale' chung → đặt = 1.\\\"},\\\"discount_max\\\":{\\\"anyOf\\\":[{\\\"type\\\":\\\"integer\\\"},{\\\"type\\\":\\\"null\\\"}],\\\"description\\\":\\\"[SQL FILTER] % giảm giá tối đa. VD: 70 → chỉ lấy SP giảm <= 70%.\\\"},\\\"product_line_vn\\\":{\\\"anyOf\\\":[{\\\"type\\\":\\\"string\\\"},{\\\"type\\\":\\\"null\\\"}],\\\"description\\\":\\\"[SQL FILTER] Đại loại sản phẩm — lọc RỘNG bằng prefix. Hỗ trợ nhiều giá trị cách bằng '/'. GIÁ TRỊ: 'Áo' (mọi loại áo), 'Quần' (mọi loại quần), 'Váy' (váy liền + chân váy), 'Bộ' (bộ quần áo, bộ mặc nhà), 'Khăn', 'Mũ', 'Túi', 'Tất', 'Chăn'. VD: 'áo khaki' → product_line_vn: 'Áo'. 'quần hoặc váy' → 'Quần/ Váy'\\\"},\\\"discovery_mode\\\":{\\\"anyOf\\\":[{\\\"type\\\":\\\"string\\\"},{\\\"type\\\":\\\"null\\\"}],\\\"description\\\":\\\"[SQL FILTER] Chế độ khám phá. 'new' = hàng mới (is_new_product=1), 'best_seller' = bán chạy nhất (ORDER BY quantity_sold). Chỉ dùng khi khách NÓI RÕ 'mới nhất'/'hàng mới'/'bán chạy'/'best seller'/'hot'. Nếu khách KHÔNG nói → để null.\\\"}},\\\"required\\\":[\\\"description\\\",\\\"product_name\\\",\\\"magento_ref_code\\\",\\\"gender_by_product\\\",\\\"age_by_product\\\",\\\"master_color\\\",\\\"price_min\\\",\\\"price_max\\\",\\\"discount_min\\\",\\\"discount_max\\\",\\\"product_line_vn\\\",\\\"discovery_mode\\\"],\\\"type\\\":\\\"object\\\"},\\\"type\\\":\\\"array\\\"}},\\\"required\\\":[\\\"searches\\\"],\\\"type\\\":\\\"object\\\",\\\"additionalProperties\\\":false}\"}",
        "canifa_knowledge_search": "{\"description\":\"(Placeholder docstring - Actual prompt is loaded from file)\\nTra cứu thông tin thương hiệu Canifa (Cửa hàng, chính sách, KHTT...).\",\"parameters\":\"{\\\"properties\\\":{\\\"query\\\":{\\\"description\\\":\\\"Câu hỏi hoặc nhu cầu tìm kiếm thông tin phi sản phẩm của khách hàng (ví dụ: tìm cửa hàng, hỏi chính sách, tra bảng size...). KHÔNG DÙNG ĐỂ TÌM SẢN PHẨM.\\\",\\\"type\\\":\\\"string\\\"}},\\\"required\\\":[\\\"query\\\"],\\\"type\\\":\\\"object\\\",\\\"additionalProperties\\\":false}\"}",
        "canifa_get_promotions": "{\"description\":\"Tra cứu danh sách các chương trình khuyến mãi (CTKM) đang diễn ra theo ngày.\\nSử dụng tool này khi khách hàng hỏi về:\\n- \\\"Hôm nay có khuyến mãi gì không?\\\"\\n- \\\"Đang có chương trình gì hot?\\\"\\n- \\\"Ngày mai có giảm giá không?\\\"\\n- \\\"Danh sách mã giảm giá hiện tại.\\\"\\n\\nTrả về: Tên chương trình, mô tả, thời gian áp dụng.\",\"parameters\":\"{\\\"properties\\\":{\\\"check_date\\\":{\\\"anyOf\\\":[{\\\"type\\\":\\\"string\\\"},{\\\"type\\\":\\\"null\\\"}],\\\"description\\\":\\\"Ngày cần kiểm tra khuyến mãi (định dạng YYYY-MM-DD). Nếu muốn kiểm tra ngày hiện tại thì truyền null.\\\"}},\\\"required\\\":[\\\"check_date\\\"],\\\"type\\\":\\\"object\\\",\\\"additionalProperties\\\":false}\"}",
        "check_is_stock": "{\"description\":\"Công cụ KIỂM TRA TỒN KHO sản phẩm CANIFA theo mã sản phẩm.\\n\\nKHI NÀO GỌI TOOL NÀY:\\n- Khách hỏi \\\"còn hàng không?\\\", \\\"còn size không?\\\", \\\"check tồn kho\\\"\\n- Khách hỏi về MÃ SẢN PHẨM CỤ THỂ kèm từ khóa tồn kho (vd: \\\"8TS24W001 còn size L không?\\\")\\n- Khách muốn biết số lượng tồn kho của một hoặc nhiều mã sản phẩm\\n\\nKHÔNG GỌI TOOL NÀY:\\n- Khách tìm kiếm sản phẩm theo mô tả (dùng data_retrieval_tool thay thế)\\n- Khách hỏi giá, thông tin sản phẩm (dùng data_retrieval_tool)\\n\\nQUY TẮC CỰC QUAN TRỌNG KHI GỌI TOOL:\\n- Khi đã quyết định gọi tool, TUYỆT ĐỐI KHÔNG sinh ai_response trước.\\n- Chỉ tạo tool_call với đúng tham số, KHÔNG trả lời người dùng trong cùng message đó.\\n- Sau khi tool trả kết quả mới được sinh ai_response.\\n\\n----- VÍ DỤ CHI TIẾT -----\\n\\nCASE 1: KIỂM TRA TỒN KHO MÃ CỤ THỂ\\nUser: \\\"6TE25C019-SK010 mã này còn hàng không?\\\"\\n-> Gọi check_is_stock với:\\n   - skus: \\\"6TE25C019-SK010\\\"\\n\\nCASE 2: KIỂM TRA NHIỀU MÃ\\nUser: \\\"Check tồn kho 2 mã: 8TS24W001 và 6ST25W005\\\"\\n-> Gọi check_is_stock với:\\n   - skus: \\\"8TS24W001,6ST25W005\\\"\\n\\nCASE 3: KIỂM TRA MÃ KÈM SIZE\\nUser: \\\"Mã 6ST25W005-SE091 còn size M và L không?\\\"\\n-> Gọi check_is_stock với:\\n   - skus: \\\"6ST25W005-SE091\\\"\\n   - sizes: \\\"M,L\\\"\\n\\nCASE 4: KIỂM TRA MÃ BASE (TỰ EXPAND)\\nUser: \\\"6ST25W005 còn màu nào và size nào?\\\"\\n-> Gọi check_is_stock với:\\n   - skus: \\\"6ST25W005\\\"\\n   (Tool sẽ tự động expand ra tất cả các biến thể từ DB)\\n\\nCÁCH ĐỌC KẾT QUẢ:\\n- stock_responses: Danh sách tồn kho từng SKU\\n- is_in_stock: true/false - còn hàng hay không\\n- qty: số lượng tồn kho\\n- Nếu hết hàng -> Gợi ý size/màu khác còn hàng\",\"parameters\":\"{\\\"properties\\\":{\\\"skus\\\":{\\\"description\\\":\\\"Mã sản phẩm cần kiểm tra tồn kho (product_color_code). Ví dụ: '5TS25S023-SY322' hoặc '6ST25W005-SE091,5TS24S011-SR351'\\\",\\\"type\\\":\\\"string\\\"}},\\\"required\\\":[\\\"skus\\\"],\\\"type\\\":\\\"object\\\",\\\"additionalProperties\\\":false}\"}",
        "collect_customer_info": "{\"description\":\"Sử dụng tool này để ghi lại thông tin khách hàng khi họ muốn tư vấn sâu hơn,\\nnhận khuyến mãi hoặc đăng ký mua hàng.\\nArgs:\\n    name: Tên của khách hàng\\n    phone: Số điện thoại của khách hàng\\n    email: Email của khách hàng (không bắt buộc)\",\"parameters\":\"{\\\"properties\\\":{\\\"name\\\":{\\\"type\\\":\\\"string\\\"},\\\"phone\\\":{\\\"type\\\":\\\"string\\\"},\\\"email\\\":{\\\"anyOf\\\":[{\\\"type\\\":\\\"string\\\"},{\\\"type\\\":\\\"null\\\"}]}},\\\"required\\\":[\\\"name\\\",\\\"phone\\\",\\\"email\\\"],\\\"type\\\":\\\"object\\\",\\\"additionalProperties\\\":false}\"}"
      },
      "toolCalls": [
        "{\"id\":\"call_21qPIWMw5a3YiSPFWo0IUwHM\",\"arguments\":\"{\\\"searches\\\":[{\\\"description\\\":\\\"product_name: Áo. description_text: Áo nam nữ giá dưới 500k thoải mái đa dạng.\\\",\\\"product_name\\\":\\\"Áo\\\",\\\"magento_ref_code\\\":null,\\\"gender_by_product\\\":null,\\\"age_by_product\\\":null,\\\"master_color\\\":null,\\\"price_min\\\":null,\\\"price_max\\\":500000,\\\"discount_min\\\":null,\\\"discount_max\\\":null,\\\"product_line_vn\\\":\\\"Áo\\\",\\\"discovery_mode\\\":null}]}\",\"type\":\"tool_call\",\"index\":0}"
      ],
      "toolCallNames": [
        "data_retrieval_tool"
      ],
      "metadata": "{}"
    },
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      "startTime": "2026-02-11T01:30:59.658Z",
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      "parentObservationId": "2f2fda19429c0243",
      "type": "CHAIN",
      "environment": "default",
      "endTime": "2026-02-11T01:30:59.660Z",
      "name": "_should_continue",
      "level": "DEFAULT",
      "statusMessage": null,
      "version": null,
      "createdAt": "2026-02-11T01:31:03.838Z",
      "updatedAt": "2026-02-11T01:31:03.864Z",
      "model": null,
      "internalModelId": null,
      "modelParameters": {},
      "completionStartTime": null,
      "promptId": null,
      "promptName": null,
      "promptVersion": null,
      "latency": 0.002,
      "timeToFirstToken": null,
      "usageDetails": {},
      "costDetails": {},
      "providedCostDetails": {},
      "inputCost": null,
      "outputCost": null,
      "totalCost": 0,
      "inputUsage": 0,
      "outputUsage": 0,
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