Architecture
Tech Stack
| Layer | Technologies |
|---|---|
| Frontend | Next.js 16, React 19, TypeScript, TailwindCSS, Zustand |
| Backend | FastAPI, LangChain, DeepAgents, LangGraph |
| Database | PostgreSQL 16 (Drizzle ORM + pgvector) |
| Auth | Better Auth, JWT, OAuth 2.0 |
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Authentication
Better Auth user authentication (email/password, OAuth)
Database
Database architecture and Drizzle ORM
Fundamentals
Agent runtime, tools, memory, knowledge base
Channels
Feishu, Slack, and other channel integrations