# Architecture Decision Records

## Index

| Document | Description |
|----------|-------------|
| [Initial Architecture](ADR-001-initial-architecture.md) | Foundational system design decisions and technology choices |
| [Security Architecture](ADR-002-security.md) | Authentication, authorization, and data protection patterns |
| [Testing Strategy](ADR-003-testing.md) | Test pyramid, coverage requirements, and CI integration |
