# Technical Documentation

This section records implemented or observed code behavior and technical structure.

## When To Read

- Work with architecture, modules, APIs, data, integrations, tests, deployment, or security.

## Key Files

- [Architecture](./architecture.md)
- [Codebase map](./codebase-map.md)
- [Testing](./testing.md)
- [Deployment](./deployment.md)
- [Security](./security.md)

## Modules

- [Bootstrap role](./modules/MOD-001-bootstrap-role.md)
- [Docker role](./modules/MOD-002-docker-role.md)
- [Monitoring role (Zabbix Agent 2)](./modules/MOD-003-monitoring-role.md)
- [OS updates role](./modules/MOD-004-os-updates-role.md)
- [Healthcheck role](./modules/MOD-005-healthcheck-role.md)
- [Hawser role](./modules/MOD-006-hawser-role.md)
- [Manage SSH keys role](./modules/MOD-007-manage-ssh-keys-role.md)

## Integrations

- [Zabbix](./integrations/zabbix.md)

## Placeholders Or Stale Areas

- None. `technical/api/` and `technical/data/` remain empty (no public APIs
  or data schemas in an Ansible repository).