# HAN Chat MVP Production-like MVP implementation described by `../architectory` and `../modules`. The current executable entry point is `backend/docker-compose.yml`; it is the legacy VM1/stub contour, not evidence that the VM2 cutover is complete. Target production has two independent root Compose projects/systemd units: VM1 HAN Chat (`backend/`) and private VM2 Processing (`message-safety`, `bitrix-sync`, ClamAV, Redis Safety, internal nginx and a local OTEL Collector). Until the VM2 project is implemented, follow the existing backend guide only for development/acceptance and the target runbook in `../modules/module-10-deployment-runbook.md` for migration boundaries.