UI Reasoning: AI/Chatbot Platform. Recommended Pattern: Interactive Demo + Minimal. Style Priority: AI-Native UI + Minimalism. Color Mood: Neutral + AI Purple (#6366F1). Typography Mood: Modern + Clear typography. Key Effects: Streaming text + Typing indicators + Fade-in. Decision Rules: {"must_have": "conversational-ui", "must_have": "context-awareness"}. Anti-Patterns: Heavy chrome + Slow response feedback. Severity: HIGH.