v20: FIX ROOT CAUSE: Tu van nhanh generic query no longer shows khoa-dien-tu wall; buildSuggestionCards routes generic queries to DIVERSE cards

v19: hard diversity guard — initial list can NEVER fall back to a khóa-only slice; per-family cap in getDiverseProducts + fresh cache-bust + rebuild trigger

v17: true diverse multi-category mix for greeting/floating list + Demax re-image

v17: true diverse multi-category mix for greeting/floating list + Demax re-image

v16: restore Malloca combo greeting; Demax detail fix (dict gallery); random category float list

v15: greeting shows diverse random product cards (no fixed khóa cửa default); add getDiverseProducts + getGreetingSuggestions

v14: fix doc to khi mute (unlock audio ctx), combo tra loi ngan gon du ma sp, them ma/model len card SP, system prompt ngan gon

v13: mute mặc định text chat (bỏ TTS khi mute), nút Hỏi AI mỗi card SP, combo kèm mô tả chi tiết 2 SP, khôi phục HOT keywords + tin HOT ở câu chào

Khôi phục 100% về commit 077b53285f03cbd22093c875097dd5e96ba063a5: full restore of target commit tree

restore to c1013cc7ebfdc93cbb55645441528a84d871a052: 100% restore of target commit tree

restore to c1013cc7ebfdc93cbb55645441528a84d871a052: clean wipe

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UI chat: card SP gợi ý mỗi câu trả lời, combo ở câu chào, typing indicator, bỏ **, canh giữa background logo

Đưa nút gợi ý, HOT, hỏi AI SP/tin, combo SP đi qua model google/gemma-4-31B-it

Text chat + tư vấn nhanh dùng google/gemma-4-31B-it qua HF Inference

Fix background image URL (absolute path) so user's vaistudio.png actually loads

Add V.AI STUDIO background (vaistudio.png, no blur) + spec-aware size/material search + prominent combo cart buttons

Load catalog faster: light index JSON + lazy image galleries; preserve cart + search

Load FULL 11,704-product catalog (remove 1000 slice that excluded all Grob products) so Grob/Hafele rack combos & searches resolve

Fix rack combo for brand Grob + material (nan oval) + strict sizes (700/400mm) via flexible 'kệ đựng X' matching and material-preference degradation; add cart button to each floating product card

Extend combo categories (kệ xoong nồi/chén dĩa/dao thớt, giá góc, thùng rác, giá gia vị, khóa cửa) + strict per-category size(mm) filtering + improved multi-term & size search ranking

Extend combo categories (lo nuong, lo vi song, noi chien, may rua chen, may ep/xay) + confirm total-budget pricing & combo tool docs

Distinct context-aware HOT news: single greeting list + different topical list after each answer

Restore Space to 100% of commit c1013cc7ebfdc93cbb55645441528a84d871a052

Remove duplicate greeting HOT list; 20 distinct HOT keywords; context-aware distinct news after each answer

Remove duplicate greeting HOT list; 20 distinct HOT keywords; context-aware distinct news after each answer

Remove duplicate greeting HOT list; 20 distinct HOT keywords; context-aware distinct news after each answer

Fix combo: total-budget (sum of items) price + Vietnamese money units (triệu đồng, chục triệu, trăm nghìn, tỷ, word numbers)

Fix combo: total-budget (sum of items) price + Vietnamese money units (triệu đồng, chục triệu, trăm nghìn, tỷ, word numbers)

Restore to commit 1ab9196 (100% content restore)

Restore to commit 1ab9196 (100% content restore)

Restore to commit 1ab9196 (100% content restore)

Restore to commit 1ab9196 (100% content restore)

Combo total-budget + VN money units; greeting HOT news: 10 distinct keywords (no duplicates); context-aware non-repeating news after each answer

Restore to commit 1ab9196

Combo: total-budget (sum of items) price + Vietnamese money units (triệu đồng, chục triệu, trăm nghìn, tỷ, word numbers)

Remove 'Sản phẩm thêm qua URL' category placeholder + reorder quick-consult button to top

Add Tu van nhanh (quick consult, no avatar) + combo search 2+ products

Add Tu van nhanh (quick consult, no avatar) + combo search 2+ products