# Go Microservices Breakdown

## Services

### agent-gateway
- Terminates mTLS channels from agents.
- Tracks sessions, heartbeats, and capability maps.
- Relays command envelopes and result events.

### engine-site
- Manages site config generation, domain bindings, and SSL apply pipelines.
- Supports Nginx, Apache, OpenLiteSpeed provider adapters.

### engine-docker
- Deploys one-click apps via compose templates.
- Handles image pulls, health checks, and rollback.

### engine-db
- Manages MySQL and Redis lifecycle commands.
- Executes create database/user, backup, restore primitives.

### engine-security
- Applies firewall policies and security hardening commands.
- Integrates fail2ban and baseline checks.

### engine-backup
- Runs backup plans and restore workflows.
- Pushes artifacts to object storage providers.

### engine-fileops
- Secure file manager operations with path policy controls.
- Chunked upload, download token issuance, lock-aware editing.

## Communication Model
- Inbound command envelopes from Laravel orchestrator.
- Internal queue topic fan-out by command type.
- Outbound event stream for progress, logs, and terminal results.