# Architecture Decision Records

Short records capturing *why* each major choice was made. Format: Context →
Decision → Consequences. Status is one of Proposed / Accepted / Superseded.

| ADR | Decision | Status |
|-----|----------|--------|
| [0001](0001-single-host-docker-compose.md) | Single bare-metal host, Docker Compose per customer | Accepted |
| [0002](0002-traefik-as-edge.md) | Traefik as the edge router | Accepted |
| [0003](0003-nginx-fpm-per-site.md) | Per-site nginx + php-fpm behind Traefik | Accepted |
| [0004](0004-shared-mariadb.md) | Shared MariaDB instance, per-site DB + user | Accepted |
| [0005](0005-zfs-per-customer.md) | ZFS dataset per site (nested under customer) | Accepted |
| [0006](0006-decoupled-backup-streams.md) | Decoupled backup streams (files vs DB vs logs) | Accepted |
| [0007](0007-forgejo-over-gitlab.md) | Forgejo (lightweight) over GitLab | Accepted |
| [0008](0008-cli-first-panel-later.md) | CLI/templating first, customer panel later | Accepted |
| [0009](0009-sftp-only.md) | SFTP only (no FTP) | Accepted |

New ADRs are additive and numbered sequentially. To reverse a decision, add a
new ADR that supersedes the old one rather than editing history.