chat-fix v14: hookAI trước tất cả + SP click mở trên trang hiện tại (showDetail) + fix AI tư vấn

chat-fix v13: cards SP mọi reply bot + AI search mạnh hơn + ưu tiên tên/mô tả/tính năng

fix: hookAI runs immediately on load (not waiting DOM), fix chatbox selectors for card injection

feat: add doAISearch() for AI search button + expose helpers to window + cache bust v12

feat v12: cards có nút +Đơn + AI hiểu ngữ cảnh (category+brand+giá) inject SP list vào prompt

feat: tìm kiếm ưu tiên danh mục + tự lọc từ khóa ngôn ngữ tự nhiên + fix nút thêm đơn

feat: cải thiện tìm kiếm AI - nhiều kết quả hơn, ưu tiên tên/mô tả/tính năng, scoring tốt hơn

Chat Fix v9: Maintain conversation context — remember last discussed product across messages

Chat Fix v8: Auto-fill includes product link + search dropdown with add-to-order button

Chat Fix v7: Priority Malloca/Grob cards + context-aware random (same category) + auto-fill question from current product page

Chat Fix v6: FORCE cards on 100% responses (random from D[]) + strict no-hallucination rule in AI prompt

Chat Fix v5: Cards on EVERY bot response (polling fallback) + random suggestions for general questions + always visible cards

Chat Fix v4: Smart product card suggestions based on AI response context + product matching from description/features"

Chat Fix v3: Add Vision AI for product design description on web chat

Chat Fix v2: AI responses always suggest product cards + learn from conversations

chat-fix.js: Keep chat on product link click + feed real specs to AI