- 后端
- Python 3.12, FastAPI, PostgreSQL (row-level security), Redis, Celery, SQLAlchemy 2.0, Alembic
- AI / NLP
- Mistral Large (reasoning + classification), Mistral Embed (1024-dim vectors), Qdrant cosine similarity search, per-tenant vector collections
- 前端
- Next.js, React, TypeScript, Tailwind CSS, shadcn/ui, Recharts, D3.js (regulation graph)
- 数据管线
- 3 EUR-Lex ATOM feeds (AI Act, GDPR, AI General), PyMuPDF, python-docx, 1500-char semantic chunking, Pydantic structured extraction
- 基础设施
- Docker Compose, S3/MinIO (encrypted at rest), NextAuth.js, Stripe billing, SSE real-time updates
- 测试
- Pytest, Playwright E2E, Vitest, integration tests for all API endpoints, RAG evaluation suite