- APISIX declarative config with versioned API routes (/api/v1/{service}/...)
- proxy-rewrite for path transformation, CORS global rule, rate limiting (100 req/s)
- Active health checks on all 6 upstream services
- Docker Compose with 11 containers: Redis, PostgreSQL, MongoDB, 6 Python services, APISIX, Next.js frontend
- Environment config via .env.example
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>