Architecture decision records
| ADR | Title | Status |
|---|---|---|
| ADR-001 | Initial network scope (London pilot) | Accepted |
| ADR-002 | Generic railway schema | Accepted |
| ADR-003 | Multi-repo (tunes / ios / web) | Accepted |
| ADR-004 | Raw audio policy | Accepted |
| ADR-005 | Derived-only default | Accepted |
| ADR-006 | Quality tiers A–E | Accepted |
| ADR-007 | Wearables backlog | Accepted |
| ADR-008 | Voice Memos Tier D | Accepted |
| ADR-009 | Manual metadata minimisation | Accepted |
| ADR-010 | Subjective survey timing | Accepted |
| ADR-011 | Claim language | Accepted |
| ADR-012 | Licences (provisional) | Accepted provisional |
| ADR-013 | Controller identity + entity form (CLG) | Accepted provisional |
See also ../governance/decision-log.md.