Most AI stock tools chase headlines. ValueDesk writes Buffett-style research memos: business quality, moat, margin of safety, and a clear buy / wait / avoid call. Works across US, Japan, Hong Kong, and China A-shares. Free to try; one-time token packs from $15. Follow-ups use the same balance. 12 public sample memos: https://value.tensorview.cc/cases Educational only — not investment advice.