- Add dumb-init + --timeout-graceful-shutdown 30 to AI service Dockerfile
- Add slowapi rate limiting (configurable via AI_RATE_LIMIT) and X-API-Key auth middleware
- Pin all Python dependencies to exact versions for reproducible builds
- Move Grafana admin credentials from env vars to Docker secrets in production compose
Co-Authored-By: Paperclip <noreply@paperclip.ing>
