Architecture Decisions This chapter lists the current architecture decisions (ADRs) of the `pandurart` project. Architecture Decisions ADR-001 — Using ADR to record architectural decisions ADR-002 — Spring boot ADR-003 — Asynchronous messaging ADR-004 — SQL based data store ADR-005 — Hexagonal Architecture ADR-006 — REST-API with OpenAPI Specification ADR-007 — Access Management: Keycloak OIDC + UMA ADR-008 — API Versioniong Strategy ADR-010 — Encryption Strategy for Database Fields ADR-011 — Markdown and renderer selection ADR-012 — Zero-Downtime Database Migrations