Surface — AI chat

Summary

The AI coach chat. Uses Claude Sonnet 4.5 with per-Household context (stage, region, Indian-context toggle). Answers cite Knowledge Cards.

Raw wireframe

• .context/designs/mobile/knowledge/ai-chat.html

Copy

• Header: "Ask anything about your journey"
• Empty state: 4 suggested prompts (stage-conditional)
• Message input at bottom
• Every AI response ends with the not-medical-advice footer

States

• Empty
• Active conversation
• Free-tier limit hit (paywall inline)
• Loading (streaming)
• Refusal (red-flag classifier fires → routes to surface-mobile-knowledge-ai-chat-refusal)

Related

• flow-knowledge-to-doctor-referral — refusal path
• pillar-knowledge
• no-medical-advice

Sources

• pillar-knowledge
• no-medical-advice
• voice