Agent 2 - Database Integration (P0 Critical):
- Add Prisma ORM with PostgreSQL for persistent data storage
- Create comprehensive database schema with 20+ models:
- User & authentication models
- Plant & lineage tracking
- Transport events & supply chain
- Vertical farming (farms, zones, batches, recipes)
- Demand & market matching
- Audit logging & blockchain storage
- Implement complete database service layer (lib/db/):
- users.ts: User CRUD with search and stats
- plants.ts: Plant operations with lineage tracking
- transport.ts: Transport events and carbon tracking
- farms.ts: Vertical farm and crop batch management
- demand.ts: Consumer preferences and market matching
- audit.ts: Audit logging and blockchain integrity
- Add PlantChainDB for database-backed blockchain
- Create development seed script with sample data
- Add database documentation (docs/DATABASE.md)
- Update package.json with Prisma dependencies and scripts
This provides the foundation for all other agents to build upon
with persistent, scalable data storage.