# spec/adr/ — Architecture Decision Records Repository-level ADRs: one decision per file, `ADR-NNNN-.md`, status **Proposed / Accepted / Superseded**. Each records Context · Decision · Consequences · Alternatives. These are the standalone, numbered decision log; design-note "ADRs" embedded inside a spec (e.g. `FederationRequirements.md` ADR-01…06) are scoped to that document and are not part of this series. | ADR | Status | Subject | |-----|--------|---------| | [ADR-0001](ADR-0001-engine-activation-via-feature-control.md) | Accepted | Engine extension activation via feature-control (OpenFeature), availability-only, LocalProvider standalone default |