A secure, AI-powered chat application designed for couples to communicate with AI reflection and clarification.

• Mobile App: React Native (Expo)
• Website: Next.js (App Router)
• API: Node.js + TypeScript (Fastify) + PostgreSQL
• AI: OpenAI with custom orchestrator
• Security: JWT, CORS, RLS, AES-GCM encryption

/app-mobile/     # React Native (Expo)
/website/        # Next.js site + /demo trial chat
/services/api/   # Fastify API + OpenAPI YAML
/services/ai/    # Orchestrator, prompts, evals
/packages/ui/    # Shared UI tokens/components
/packages/types/ # Shared TS types + generated client
/infra/          # DB migrations, env templates, KMS helpers
/docs/           # RFCs, runbooks, openapi.yaml

# Install dependencies
npm install

# Start development servers
npm run dev

# Run tests
npm run test

# Build for production
npm run build

• Encryption at rest: AES-GCM on sensitive columns
• EU-only resources: All data processing in EU region
• Delete-only retention: No data export, only deletion
• Safety boundaries: AI content filtering and boundary detection
• Turn-taking enforcement: No simultaneous typing

• M0 - Scaffold & Contracts
• M1 - Auth + Couples
• M2 - Sessions & Messages
• M3 - AI Orchestrator
• M4 - Safety & Boundary
• M5 - Survey + Delete
• M6 - Website
• M7 - Polish

• Unit: RLS, crypto, validators
• Integration: Long-poll correctness, boundary lock, survey, delete
• E2E: Full flow couple → session → AI card → boundary → survey → delete
• Security: CI fails if plaintext content logged
• Performance: 200 concurrent sessions, p95 <1.5s

See /docs/ for detailed documentation including:

• API specifications (OpenAPI)
• Database schema
• Security guidelines
• Deployment procedures
• Master Prompt - Development guidelines and milestone requirements