Not a fortune-teller — a structured conversation trigger. Two people answer independently across 7–10 dimensions (couple / married versions), then get a radar-chart comparison that surfaces what actually differs, plus guiding questions.
Fully client-side: React 18 + TypeScript + Vite, Recharts radar, react-i18next for bilingual UI, localStorage persistence, and a seeded PRNG (Mulberry32 + Fisher-Yates) for deterministic question selection.