# Architecture

How the pieces fit together. Read [overview.md](overview.md) first unless you
have a specific reason not to.

| Doc | Read when… |
|---|---|
| [overview.md](overview.md) | You need the full service map — ERPNext, Ops PWA, targo-hub, DocuSeal, Authentik, Traefik, Docker networks, the legacy retirement plan |
| [data-model.md](data-model.md) | You're about to touch ERPNext: Customer, Service Location, Service Subscription, Service Equipment, Sales Invoice, Payment Entry. Also covers the "Lead to Live" customer flow |
| [app-design.md](app-design.md) | You're building frontend. Feature-sliced layout, Vue/Quasar patterns, Pinia, router, theming, Storybook conventions |

Back to [docs/README.md](../README.md) · [roadmap.md](../roadmap.md)